KPNO 1997 Ephemeris
1997
1998
1999
2000
2001
***** 1997 JANUARY *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Wed Jan 01/Thu Jan 02 450.8 6 21 26 17 39 19 01 6 00 7 22 1 21 12 23 0 42 ..... 47 12 57.7 - 5 10
Thu Jan 02/Fri Jan 03 451.8 6 25 22 17 39 19 01 6 00 7 22 1 26 12 27 1 38 ..... 37 13 45.6 - 8 50
Fri Jan 03/Sat Jan 04 452.8 6 29 19 17 40 19 02 6 01 7 22 1 30 12 31 2 36 ..... 28 14 35.7 -12 12
Sat Jan 04/Sun Jan 05 453.8 6 33 15 17 41 19 03 6 01 7 23 1 35 12 35 3 35 ..... 19 15 28.6 -15 04
Sun Jan 05/Mon Jan 06 454.8 6 37 12 17 42 19 03 6 01 7 23 1 40 12 39 4 36 ..... 11 16 24.5 -17 14
Mon Jan 06/Tue Jan 07 455.8 6 41 08 17 42 19 04 6 01 7 23 1 44 12 43 5 38 ..... 5 17 23.1 -18 27
Tue Jan 07/Wed Jan 08 456.8 6 45 05 17 43 19 05 6 01 7 23 1 49 12 47 6 38 16 37 1 18 23.8 -18 33
Wed Jan 08/Thu Jan 09 457.8 6 49 02 17 44 19 06 6 01 7 23 1 54 12 51 7 34 17 40 0 19 25.4 -17 25
Thu Jan 09/Fri Jan 10 458.8 6 52 58 17 45 19 06 6 01 7 23 1 58 12 55 ..... 18 47 2 20 26.5 -15 07
Fri Jan 10/Sat Jan 11 459.8 6 56 55 17 46 19 07 6 01 7 23 2 03 12 59 ..... 19 55 6 21 26.2 -11 50
Sat Jan 11/Sun Jan 12 460.8 7 00 51 17 47 19 08 6 01 7 23 2 08 13 03 ..... 21 03 13 22 23.9 - 7 51
Sun Jan 12/Mon Jan 13 461.8 7 04 48 17 47 19 09 6 01 7 23 2 13 13 07 ..... 22 09 22 23 19.6 - 3 29
Mon Jan 13/Tue Jan 14 462.8 7 08 44 17 48 19 09 6 01 7 22 2 17 13 11 ..... 23 14 32 0 13.7 1 00
Tue Jan 14/Wed Jan 15 463.8 7 12 41 17 49 19 10 6 01 7 22 2 22 13 15 ..... 0 16 43 1 06.7 5 18
Wed Jan 15/Thu Jan 16 464.8 7 16 37 17 50 19 11 6 01 7 22 2 27 13 19 ..... 1 17 54 1 59.1 9 13
Thu Jan 16/Fri Jan 17 465.8 7 20 34 17 51 19 12 6 01 7 22 2 31 13 23 ..... 2 16 65 2 51.5 12 33
Fri Jan 17/Sat Jan 18 466.8 7 24 31 17 52 19 12 6 01 7 22 2 36 13 27 ..... 3 14 74 3 43.9 15 12
Sat Jan 18/Sun Jan 19 467.8 7 28 27 17 53 19 13 6 01 7 21 2 41 13 30 ..... 4 09 83 4 36.6 17 02
Sun Jan 19/Mon Jan 20 468.8 7 32 24 17 54 19 14 6 01 7 21 2 46 13 34 ..... 5 01 89 5 29.2 18 00
Mon Jan 20/Tue Jan 21 469.8 7 36 20 17 55 19 15 6 00 7 21 2 50 13 38 ..... 5 49 95 6 21.5 18 03
Tue Jan 21/Wed Jan 22 470.8 7 40 17 17 55 19 16 6 00 7 20 2 55 13 41 16 28 6 35 98 7 13.0 17 15
Wed Jan 22/Thu Jan 23 471.8 7 44 13 17 56 19 16 6 00 7 20 3 00 13 45 17 19 7 16 100 8 03.4 15 39
Thu Jan 23/Fri Jan 24 472.8 7 48 10 17 57 19 17 6 00 7 19 3 05 13 49 18 12 7 55 99 8 52.5 13 22
Fri Jan 24/Sat Jan 25 473.8 7 52 06 17 58 19 18 5 59 7 19 3 09 13 52 19 05 ..... 97 9 40.2 10 30
Sat Jan 25/Sun Jan 26 474.8 7 56 03 17 59 19 19 5 59 7 18 3 14 13 56 19 57 ..... 94 10 26.8 7 13
Sun Jan 26/Mon Jan 27 475.8 8 00 00 18 00 19 20 5 59 7 18 3 19 13 59 20 49 ..... 88 11 12.6 3 39
Mon Jan 27/Tue Jan 28 476.8 8 03 56 18 01 19 20 5 58 7 17 3 24 14 03 21 42 ..... 81 11 58.2 - 0 06
Tue Jan 28/Wed Jan 29 477.8 8 07 53 18 02 19 21 5 58 7 17 3 28 14 07 22 34 ..... 73 12 44.1 - 3 52
Wed Jan 29/Thu Jan 30 478.8 8 11 49 18 03 19 22 5 57 7 16 3 33 14 10 23 28 ..... 64 13 30.9 - 7 31
Thu Jan 30/Fri Jan 31 479.8 8 15 46 18 04 19 23 5 57 7 16 3 38 14 13 0 24 ..... 55 14 19.3 -10 56
Fri Jan 31/Sat Feb 01 480.8 8 19 42 18 05 19 24 5 56 7 15 3 42 14 17 1 20 ..... 44 15 10.0 -13 57
***** 1997 FEBRUARY *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat Feb 01/Sun Feb 02 481.8 8 23 39 18 05 19 24 5 56 7 14 3 47 14 20 2 19 ..... 34 16 03.2 -16 21
Sun Feb 02/Mon Feb 03 482.8 8 27 35 18 06 19 25 5 55 7 14 3 52 14 24 3 18 ..... 24 16 59.2 -17 57
Mon Feb 03/Tue Feb 04 483.8 8 31 32 18 07 19 26 5 54 7 13 3 57 14 27 4 18 ..... 15 17 57.8 -18 34
Tue Feb 04/Wed Feb 05 484.8 8 35 29 18 08 19 27 5 54 7 12 4 01 14 30 5 15 ..... 8 18 58.2 -18 02
Wed Feb 05/Thu Feb 06 485.8 8 39 25 18 09 19 27 5 53 7 11 4 06 14 34 6 10 16 22 3 19 59.4 -16 19
Thu Feb 06/Fri Feb 07 486.8 8 43 22 18 10 19 28 5 53 7 11 4 11 14 37 7 01 17 29 0 21 00.2 -13 29
Fri Feb 07/Sat Feb 08 487.8 8 47 18 18 11 19 29 5 52 7 10 4 16 14 40 7 48 18 39 1 21 59.8 - 9 46
Sat Feb 08/Sun Feb 09 488.8 8 51 15 18 12 19 30 5 51 7 09 4 20 14 43 ..... 19 48 4 22 57.8 - 5 27
Sun Feb 09/Mon Feb 10 489.8 8 55 11 18 13 19 31 5 50 7 08 4 25 14 47 ..... 20 56 10 23 54.2 - 0 52
Mon Feb 10/Tue Feb 11 490.8 8 59 08 18 13 19 31 5 50 7 07 4 30 14 50 ..... 22 02 18 0 49.3 3 38
Tue Feb 11/Wed Feb 12 491.8 9 03 04 18 14 19 32 5 49 7 06 4 34 14 53 ..... 23 06 27 1 43.4 7 47
Wed Feb 12/Thu Feb 13 492.8 9 07 01 18 15 19 33 5 48 7 06 4 39 14 56 ..... 0 08 38 2 37.0 11 24
Thu Feb 13/Fri Feb 14 493.8 9 10 58 18 16 19 34 5 47 7 05 4 44 14 59 ..... 1 07 48 3 30.2 14 18
Fri Feb 14/Sat Feb 15 494.8 9 14 54 18 17 19 34 5 46 7 04 4 49 15 02 ..... 2 04 59 4 23.1 16 23
Sat Feb 15/Sun Feb 16 495.8 9 18 51 18 18 19 35 5 45 7 03 4 53 15 05 ..... 2 57 68 5 15.7 17 35
Sun Feb 16/Mon Feb 17 496.8 9 22 47 18 19 19 36 5 45 7 02 4 58 15 08 ..... 3 47 77 6 07.8 17 55
Mon Feb 17/Tue Feb 18 497.8 9 26 44 18 19 19 37 5 44 7 01 5 03 15 11 ..... 4 33 85 6 59.1 17 22
Tue Feb 18/Wed Feb 19 498.8 9 30 40 18 20 19 37 5 43 7 00 5 07 15 14 ..... 5 15 91 7 49.4 16 02
Wed Feb 19/Thu Feb 20 499.8 9 34 37 18 21 19 38 5 42 6 59 5 12 15 17 ..... 5 55 96 8 38.5 13 58
Thu Feb 20/Fri Feb 21 500.8 9 38 33 18 22 19 39 5 41 6 58 5 17 15 20 17 00 6 31 99 9 26.5 11 18
Fri Feb 21/Sat Feb 22 501.8 9 42 30 18 23 19 40 5 40 6 57 5 21 15 23 17 52 7 06 100 10 13.6 8 09
Sat Feb 22/Sun Feb 23 502.8 9 46 27 18 23 19 40 5 39 6 56 5 26 15 26 18 44 7 40 99 10 59.8 4 39
Sun Feb 23/Mon Feb 24 503.8 9 50 23 18 24 19 41 5 38 6 54 5 31 15 29 19 37 ..... 97 11 45.8 0 57
Mon Feb 24/Tue Feb 25 504.8 9 54 20 18 25 19 42 5 37 6 53 5 36 15 32 20 30 ..... 93 12 31.9 - 2 50
Tue Feb 25/Wed Feb 26 505.8 9 58 16 18 26 19 43 5 36 6 52 5 40 15 35 21 23 ..... 87 13 18.6 - 6 32
Wed Feb 26/Thu Feb 27 506.8 10 02 13 18 27 19 43 5 35 6 51 5 45 15 38 22 17 ..... 79 14 06.5 -10 01
Thu Feb 27/Fri Feb 28 507.8 10 06 09 18 27 19 44 5 33 6 50 5 50 15 41 23 13 ..... 71 14 56.0 -13 07
Fri Feb 28/Sat Mar 01 508.8 10 10 06 18 28 19 45 5 32 6 49 5 54 15 43 0 09 ..... 61 15 47.6 -15 40
***** 1997 MARCH *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat Mar 01/Sun Mar 02 509.8 10 14 02 18 29 19 46 5 31 6 48 5 59 15 46 1 07 ..... 50 16 41.5 -17 30
Sun Mar 02/Mon Mar 03 510.8 10 17 59 18 30 19 46 5 30 6 47 6 04 15 49 2 04 ..... 40 17 37.6 -18 26
Mon Mar 03/Tue Mar 04 511.8 10 21 56 18 30 19 47 5 29 6 45 6 08 15 52 3 00 ..... 29 18 35.6 -18 21
Tue Mar 04/Wed Mar 05 512.8 10 25 52 18 31 19 48 5 28 6 44 6 13 15 54 3 54 ..... 19 19 34.8 -17 09
Wed Mar 05/Thu Mar 06 513.8 10 29 49 18 32 19 49 5 27 6 43 6 18 15 57 4 46 ..... 11 20 34.3 -14 51
Thu Mar 06/Fri Mar 07 514.8 10 33 45 18 33 19 49 5 25 6 42 6 22 16 00 5 34 ..... 5 21 33.6 -11 35
Fri Mar 07/Sat Mar 08 515.8 10 37 42 18 33 19 50 5 24 6 41 6 27 16 03 6 20 17 22 1 22 32.0 - 7 33
Sat Mar 08/Sun Mar 09 516.8 10 41 38 18 34 19 51 5 23 6 39 6 32 16 05 7 04 18 31 0 23 29.4 - 3 03
Sun Mar 09/Mon Mar 10 517.8 10 45 35 18 35 19 51 5 22 6 38 6 36 16 08 ..... 19 39 2 0 26.0 1 34
Mon Mar 10/Tue Mar 11 518.8 10 49 31 18 36 19 52 5 20 6 37 6 41 16 11 ..... 20 46 7 1 21.7 5 59
Tue Mar 11/Wed Mar 12 519.8 10 53 28 18 36 19 53 5 19 6 36 6 46 16 13 ..... 21 51 14 2 17.0 9 55
Wed Mar 12/Thu Mar 13 520.8 10 57 25 18 37 19 54 5 18 6 34 6 50 16 16 ..... 22 54 22 3 11.8 13 10
Thu Mar 13/Fri Mar 14 521.8 11 01 21 18 38 19 54 5 16 6 33 6 55 16 19 ..... 23 54 32 4 06.1 15 36
Fri Mar 14/Sat Mar 15 522.8 11 05 18 18 38 19 55 5 15 6 32 7 00 16 21 ..... 0 50 42 4 59.8 17 07
Sat Mar 15/Sun Mar 16 523.8 11 09 14 18 39 19 56 5 14 6 31 7 04 16 24 ..... 1 42 52 5 52.7 17 43
Sun Mar 16/Mon Mar 17 524.8 11 13 11 18 40 19 57 5 13 6 29 7 09 16 27 ..... 2 30 62 6 44.6 17 26
Mon Mar 17/Tue Mar 18 525.8 11 17 07 18 41 19 57 5 11 6 28 7 14 16 29 ..... 3 14 71 7 35.2 16 19
Tue Mar 18/Wed Mar 19 526.8 11 21 04 18 41 19 58 5 10 6 27 7 19 16 32 ..... 3 54 79 8 24.5 14 28
Wed Mar 19/Thu Mar 20 527.8 11 25 00 18 42 19 59 5 09 6 25 7 23 16 34 ..... 4 32 87 9 12.6 11 59
Thu Mar 20/Fri Mar 21 528.8 11 28 57 18 43 20 00 5 07 6 24 7 28 16 37 ..... 5 07 92 9 59.7 8 59
Fri Mar 21/Sat Mar 22 529.8 11 32 54 18 43 20 00 5 06 6 23 7 33 16 40 ..... 5 41 97 10 46.2 5 35
Sat Mar 22/Sun Mar 23 530.8 11 36 50 18 44 20 01 5 04 6 22 7 37 16 42 17 32 6 14 99 11 32.4 1 55
Sun Mar 23/Mon Mar 24 531.8 11 40 47 18 45 20 02 5 03 6 20 7 42 16 45 18 25 6 47 100 12 18.7 - 1 52
Mon Mar 24/Tue Mar 25 532.8 11 44 43 18 45 20 03 5 02 6 19 7 47 16 47 19 18 ..... 99 13 05.7 - 5 39
Tue Mar 25/Wed Mar 26 533.8 11 48 40 18 46 20 04 5 00 6 18 7 52 16 50 20 13 ..... 96 13 53.8 - 9 14
Wed Mar 26/Thu Mar 27 534.8 11 52 36 18 47 20 04 4 59 6 16 7 56 16 52 21 08 ..... 91 14 43.4 -12 29
Thu Mar 27/Fri Mar 28 535.8 11 56 33 18 47 20 05 4 57 6 15 8 01 16 55 22 04 ..... 84 15 34.8 -15 12
Fri Mar 28/Sat Mar 29 536.8 12 00 29 18 48 20 06 4 56 6 14 8 06 16 57 23 01 ..... 75 16 28.1 -17 14
Sat Mar 29/Sun Mar 30 537.8 12 04 26 18 49 20 07 4 55 6 13 8 11 17 00 23 58 ..... 66 17 23.2 -18 24
Sun Mar 30/Mon Mar 31 538.8 12 08 23 18 49 20 08 4 53 6 11 8 15 17 02 0 53 ..... 55 18 19.8 -18 36
Mon Mar 31/Tue Apr 01 539.8 12 12 19 18 50 20 08 4 52 6 10 8 20 17 05 1 46 ..... 44 19 17.3 -17 44
***** 1997 APRIL *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Tue Apr 01/Wed Apr 02 540.8 12 16 16 18 51 20 09 4 50 6 09 8 25 17 07 2 37 ..... 33 20 15.1 -15 50
Wed Apr 02/Thu Apr 03 541.8 12 20 12 18 52 20 10 4 49 6 07 8 30 17 10 3 24 ..... 23 21 12.7 -12 57
Thu Apr 03/Fri Apr 04 542.8 12 24 09 18 52 20 11 4 48 6 06 8 34 17 13 4 10 ..... 14 22 09.8 - 9 17
Fri Apr 04/Sat Apr 05 543.8 12 28 05 18 53 20 12 4 46 6 05 8 39 17 15 4 53 ..... 7 23 06.2 - 5 02
Sat Apr 05/Sun Apr 06 544.8 12 32 02 18 54 20 13 4 45 6 04 8 44 17 18 5 36 17 15 2 0 02.2 - 0 30
Sun Apr 06/Mon Apr 07 545.8 12 35 58 18 54 20 13 4 43 6 02 8 49 17 20 6 18 18 23 0 0 58.0 4 01
Mon Apr 07/Tue Apr 08 546.8 12 39 55 18 55 20 14 4 42 6 01 8 54 17 23 7 01 19 29 1 1 53.7 8 13
Tue Apr 08/Wed Apr 09 547.8 12 43 52 18 56 20 15 4 41 6 00 8 58 17 25 ..... 20 34 4 2 49.3 11 50
Wed Apr 09/Thu Apr 10 548.8 12 47 48 18 56 20 16 4 39 5 59 9 03 17 28 ..... 21 37 10 3 44.9 14 40
Thu Apr 10/Fri Apr 11 549.8 12 51 45 18 57 20 17 4 38 5 58 9 08 17 30 ..... 22 37 18 4 40.0 16 35
Fri Apr 11/Sat Apr 12 550.8 12 55 41 18 58 20 18 4 36 5 56 9 13 17 33 ..... 23 32 26 5 34.4 17 33
Sat Apr 12/Sun Apr 13 551.8 12 59 38 18 58 20 19 4 35 5 55 9 18 17 35 ..... 0 23 36 6 27.5 17 34
Sun Apr 13/Mon Apr 14 552.8 13 03 34 18 59 20 20 4 34 5 54 9 22 17 38 ..... 1 10 45 7 19.1 16 42
Mon Apr 14/Tue Apr 15 553.8 13 07 31 19 00 20 20 4 32 5 53 9 27 17 40 ..... 1 52 55 8 09.1 15 04
Tue Apr 15/Wed Apr 16 554.8 13 11 27 19 00 20 21 4 31 5 52 9 32 17 43 ..... 2 31 64 8 57.7 12 46
Wed Apr 16/Thu Apr 17 555.8 13 15 24 19 01 20 22 4 29 5 50 9 37 17 45 ..... 3 07 73 9 45.0 9 55
Thu Apr 17/Fri Apr 18 556.8 13 19 21 19 02 20 23 4 28 5 49 9 42 17 48 ..... 3 41 81 10 31.4 6 38
Fri Apr 18/Sat Apr 19 557.8 13 23 17 19 03 20 24 4 27 5 48 9 47 17 51 ..... 4 14 88 11 17.5 3 02
Sat Apr 19/Sun Apr 20 558.8 13 27 14 19 03 20 25 4 25 5 47 9 52 17 53 ..... 4 48 94 12 03.7 - 0 45
Sun Apr 20/Mon Apr 21 559.8 13 31 10 19 04 20 26 4 24 5 46 9 57 17 56 17 11 5 22 98 12 50.6 - 4 35
Mon Apr 21/Tue Apr 22 560.8 13 35 07 19 05 20 27 4 23 5 45 10 01 17 58 18 06 5 57 100 13 38.7 - 8 18
Tue Apr 22/Wed Apr 23 561.8 13 39 03 19 05 20 28 4 21 5 44 10 06 18 01 19 01 6 35 100 14 28.5 -11 44
Wed Apr 23/Thu Apr 24 562.8 13 43 00 19 06 20 29 4 20 5 43 10 11 18 04 19 58 ..... 98 15 20.3 -14 42
Thu Apr 24/Fri Apr 25 563.8 13 46 56 19 07 20 30 4 19 5 42 10 16 18 06 20 56 ..... 93 16 14.0 -16 59
Fri Apr 25/Sat Apr 26 564.8 13 50 53 19 07 20 31 4 17 5 41 10 21 18 09 21 53 ..... 87 17 09.6 -18 25
Sat Apr 26/Sun Apr 27 565.8 13 54 50 19 08 20 32 4 16 5 40 10 26 18 12 22 49 ..... 79 18 06.5 -18 52
Sun Apr 27/Mon Apr 28 566.8 13 58 46 19 09 20 33 4 15 5 39 10 31 18 14 23 43 ..... 69 19 04.1 -18 16
Mon Apr 28/Tue Apr 29 567.8 14 02 43 19 10 20 34 4 13 5 38 10 36 18 17 0 34 ..... 59 20 01.6 -16 37
Tue Apr 29/Wed Apr 30 568.8 14 06 39 19 10 20 35 4 12 5 37 10 41 18 20 1 22 ..... 47 20 58.4 -14 00
Wed Apr 30/Thu May 01 569.8 14 10 36 19 11 20 36 4 11 5 36 10 46 18 22 2 06 ..... 36 21 54.4 -10 34
***** 1997 MAY *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Thu May 01/Fri May 02 570.8 14 14 32 19 12 20 37 4 10 5 35 10 51 18 25 2 49 ..... 26 22 49.5 - 6 33
Fri May 02/Sat May 03 571.8 14 18 29 19 13 20 38 4 09 5 34 10 56 18 28 3 30 ..... 16 23 44.1 - 2 10
Sat May 03/Sun May 04 572.8 14 22 25 19 13 20 39 4 07 5 33 11 01 18 30 4 11 ..... 9 0 38.5 2 18
Sun May 04/Mon May 05 573.8 14 26 22 19 14 20 40 4 06 5 32 11 05 18 33 4 52 ..... 3 1 33.0 6 35
Mon May 05/Tue May 06 574.8 14 30 19 19 15 20 41 4 05 5 31 11 10 18 36 5 36 18 15 1 2 27.9 10 26
Tue May 06/Wed May 07 575.8 14 34 15 19 15 20 42 4 04 5 30 11 15 18 39 6 21 19 19 0 3 23.3 13 37
Wed May 07/Thu May 08 576.8 14 38 12 19 16 20 43 4 03 5 29 11 20 18 42 ..... 20 20 3 4 18.8 15 56
Thu May 08/Fri May 09 577.8 14 42 08 19 17 20 44 4 02 5 29 11 25 18 44 ..... 21 19 7 5 13.9 17 18
Fri May 09/Sat May 10 578.8 14 46 05 19 18 20 45 4 01 5 28 11 30 18 47 ..... 22 13 13 6 08.2 17 42
Sat May 10/Sun May 11 579.8 14 50 01 19 18 20 46 4 00 5 27 11 35 18 50 ..... 23 03 21 7 01.1 17 09
Sun May 11/Mon May 12 580.8 14 53 58 19 19 20 47 3 58 5 26 11 40 18 53 ..... 23 48 29 7 52.3 15 47
Mon May 12/Tue May 13 581.8 14 57 54 19 20 20 48 3 57 5 25 11 45 18 56 ..... 0 28 38 8 41.7 13 41
Tue May 13/Wed May 14 582.8 15 01 51 19 20 20 49 3 56 5 25 11 50 18 59 ..... 1 06 48 9 29.5 11 00
Wed May 14/Thu May 15 583.8 15 05 48 19 21 20 50 3 56 5 24 11 55 19 02 ..... 1 41 57 10 16.0 7 51
Thu May 15/Fri May 16 584.8 15 09 44 19 22 20 51 3 55 5 23 12 00 19 05 ..... 2 14 67 11 01.9 4 21
Fri May 16/Sat May 17 585.8 15 13 41 19 22 20 52 3 54 5 23 12 05 19 08 ..... 2 47 75 11 47.6 0 37
Sat May 17/Sun May 18 586.8 15 17 37 19 23 20 53 3 53 5 22 12 10 19 11 ..... 3 20 83 12 33.9 - 3 13
Sun May 18/Mon May 19 587.8 15 21 34 19 24 20 54 3 52 5 22 12 15 19 14 ..... 3 55 90 13 21.4 - 7 01
Mon May 19/Tue May 20 588.8 15 25 30 19 25 20 55 3 51 5 21 12 20 19 17 ..... 4 32 95 14 10.6 -10 37
Tue May 20/Wed May 21 589.8 15 29 27 19 25 20 55 3 50 5 20 12 24 19 20 17 48 5 12 99 15 02.1 -13 50
Wed May 21/Thu May 22 590.8 15 33 23 19 26 20 56 3 49 5 20 12 29 19 23 18 46 5 57 100 15 55.9 -16 27
Thu May 22/Fri May 23 591.8 15 37 20 19 27 20 57 3 49 5 19 12 34 19 27 19 45 ..... 99 16 52.1 -18 15
Fri May 23/Sat May 24 592.8 15 41 17 19 27 20 58 3 48 5 19 12 39 19 30 20 43 ..... 95 17 50.1 -19 04
Sat May 24/Sun May 25 593.8 15 45 13 19 28 20 59 3 47 5 18 12 44 19 33 21 39 ..... 90 18 49.1 -18 47
Sun May 25/Mon May 26 594.8 15 49 10 19 29 21 00 3 47 5 18 12 49 19 36 22 32 ..... 82 19 47.9 -17 23
Mon May 26/Tue May 27 595.8 15 53 06 19 29 21 01 3 46 5 18 12 54 19 40 23 21 ..... 72 20 45.9 -14 57
Tue May 27/Wed May 28 596.8 15 57 03 19 30 21 02 3 45 5 17 12 58 19 43 0 07 ..... 61 21 42.5 -11 41
Wed May 28/Thu May 29 597.8 16 00 59 19 30 21 03 3 45 5 17 13 03 19 46 0 49 ..... 50 22 37.6 - 7 46
Thu May 29/Fri May 30 598.8 16 04 56 19 31 21 03 3 44 5 17 13 08 19 50 1 30 ..... 39 23 31.7 - 3 29
Fri May 30/Sat May 31 599.8 16 08 52 19 32 21 04 3 44 5 16 13 13 19 53 2 09 ..... 28 0 25.0 0 57
Sat May 31/Sun Jun 01 600.8 16 12 49 19 32 21 05 3 43 5 16 13 17 19 57 2 49 ..... 18 1 18.3 5 15
***** 1997 JUNE *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sun Jun 01/Mon Jun 02 601.8 16 16 46 19 33 21 06 3 43 5 16 13 22 20 00 3 31 ..... 11 2 11.8 9 12
Mon Jun 02/Tue Jun 03 602.8 16 20 42 19 33 21 07 3 42 5 16 13 27 20 04 4 14 ..... 5 3 05.9 12 35
Tue Jun 03/Wed Jun 04 603.8 16 24 39 19 34 21 07 3 42 5 15 13 31 20 07 5 00 18 06 1 4 00.5 15 13
Wed Jun 04/Thu Jun 05 604.8 16 28 35 19 34 21 08 3 42 5 15 13 36 20 11 5 49 19 06 0 4 55.2 16 56
Thu Jun 05/Fri Jun 06 605.8 16 32 32 19 35 21 09 3 41 5 15 13 41 20 14 ..... 20 02 1 5 49.7 17 43
Fri Jun 06/Sat Jun 07 606.8 16 36 28 19 35 21 09 3 41 5 15 13 45 20 18 ..... 20 54 4 6 43.2 17 31
Sat Jun 07/Sun Jun 08 607.8 16 40 25 19 36 21 10 3 41 5 15 13 50 20 22 ..... 21 41 9 7 35.2 16 27
Sun Jun 08/Mon Jun 09 608.8 16 44 21 19 36 21 11 3 40 5 15 13 54 20 25 ..... 22 24 16 8 25.5 14 36
Mon Jun 09/Tue Jun 10 609.8 16 48 18 19 37 21 11 3 40 5 15 13 59 20 29 ..... 23 04 23 9 14.0 12 06
Tue Jun 10/Wed Jun 11 610.8 16 52 15 19 37 21 12 3 40 5 15 14 04 20 33 ..... 23 40 32 10 00.9 9 07
Wed Jun 11/Thu Jun 12 611.8 16 56 11 19 38 21 12 3 40 5 15 14 08 20 37 ..... 0 14 41 10 46.8 5 44
Thu Jun 12/Fri Jun 13 612.8 17 00 08 19 38 21 13 3 40 5 15 14 12 20 41 ..... 0 47 50 11 32.1 2 06
Fri Jun 13/Sat Jun 14 613.8 17 04 04 19 38 21 13 3 40 5 15 14 17 20 45 ..... 1 19 60 12 17.6 - 1 40
Sat Jun 14/Sun Jun 15 614.8 17 08 01 19 39 21 14 3 40 5 15 14 21 20 49 ..... 1 53 69 13 03.8 - 5 28
Sun Jun 15/Mon Jun 16 615.8 17 11 57 19 39 21 14 3 40 5 15 14 26 20 53 ..... 2 28 78 13 51.7 - 9 09
Mon Jun 16/Tue Jun 17 616.8 17 15 54 19 39 21 14 3 40 5 15 14 30 20 57 ..... 3 07 86 14 41.7 -12 33
Tue Jun 17/Wed Jun 18 617.8 17 19 50 19 40 21 15 3 40 5 15 14 34 21 01 ..... 3 49 92 15 34.4 -15 28
Wed Jun 18/Thu Jun 19 618.8 17 23 47 19 40 21 15 3 40 5 15 14 38 21 05 17 31 4 36 97 16 29.9 -17 41
Thu Jun 19/Fri Jun 20 619.8 17 27 44 19 40 21 15 3 40 5 16 14 43 21 09 18 31 5 29 100 17 28.0 -18 58
Fri Jun 20/Sat Jun 21 620.8 17 31 40 19 40 21 16 3 41 5 16 14 47 21 13 19 29 6 27 100 18 28.0 -19 09
Sat Jun 21/Sun Jun 22 621.8 17 35 37 19 41 21 16 3 41 5 16 14 51 21 17 20 25 ..... 97 19 28.7 -18 09
Sun Jun 22/Mon Jun 23 622.8 17 39 33 19 41 21 16 3 41 5 16 14 55 21 21 21 17 ..... 92 20 28.9 -16 00
Mon Jun 23/Tue Jun 24 623.8 17 43 30 19 41 21 16 3 41 5 17 14 59 21 26 22 05 ..... 84 21 27.7 -12 53
Tue Jun 24/Wed Jun 25 624.8 17 47 26 19 41 21 16 3 42 5 17 15 03 21 30 22 50 ..... 74 22 24.8 - 9 02
Wed Jun 25/Thu Jun 26 625.8 17 51 23 19 41 21 16 3 42 5 17 15 07 21 34 23 31 ..... 64 23 20.1 - 4 44
Thu Jun 26/Fri Jun 27 626.8 17 55 19 19 41 21 16 3 43 5 17 15 11 21 38 0 11 ..... 52 0 14.1 - 0 16
Fri Jun 27/Sat Jun 28 627.8 17 59 16 19 41 21 16 3 43 5 18 15 15 21 43 0 51 ..... 41 1 07.3 4 06
Sat Jun 28/Sun Jun 29 628.8 18 03 13 19 42 21 16 3 43 5 18 15 19 21 47 1 31 ..... 30 2 00.2 8 09
Sun Jun 29/Mon Jun 30 629.8 18 07 09 19 42 21 16 3 44 5 19 15 23 21 52 2 12 ..... 21 2 53.4 11 41
Mon Jun 30/Tue Jul 01 630.8 18 11 06 19 42 21 16 3 44 5 19 15 27 21 56 2 56 ..... 13 3 47.0 14 30
***** 1997 JULY *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Tue Jul 01/Wed Jul 02 631.8 18 15 02 19 42 21 16 3 45 5 19 15 31 22 01 3 43 ..... 7 4 40.8 16 29
Wed Jul 02/Thu Jul 03 632.8 18 18 59 19 41 21 16 3 46 5 20 15 34 22 05 4 32 17 53 3 5 34.6 17 33
Thu Jul 03/Fri Jul 04 633.8 18 22 55 19 41 21 16 3 46 5 20 15 38 22 10 5 24 18 47 0 6 27.8 17 41
Fri Jul 04/Sat Jul 05 634.8 18 26 52 19 41 21 15 3 47 5 21 15 42 22 14 6 17 19 36 0 7 20.0 16 55
Sat Jul 05/Sun Jul 06 635.8 18 30 48 19 41 21 15 3 47 5 21 15 45 22 19 ..... 20 21 2 8 10.7 15 20
Sun Jul 06/Mon Jul 07 636.8 18 34 45 19 41 21 15 3 48 5 22 15 49 22 23 ..... 21 01 6 8 59.7 13 04
Mon Jul 07/Tue Jul 08 637.8 18 38 42 19 41 21 14 3 49 5 22 15 53 22 28 ..... 21 39 11 9 47.1 10 15
Tue Jul 08/Wed Jul 09 638.8 18 42 38 19 41 21 14 3 49 5 23 15 56 22 33 ..... 22 14 18 10 33.1 7 01
Wed Jul 09/Thu Jul 10 639.8 18 46 35 19 40 21 13 3 50 5 23 16 00 22 37 ..... 22 47 26 11 18.3 3 29
Thu Jul 10/Fri Jul 11 640.8 18 50 31 19 40 21 13 3 51 5 24 16 03 22 42 ..... 23 20 34 12 03.2 - 0 13
Fri Jul 11/Sat Jul 12 641.8 18 54 28 19 40 21 12 3 52 5 24 16 06 22 47 ..... 23 52 44 12 48.4 - 3 57
Sat Jul 12/Sun Jul 13 642.8 18 58 24 19 39 21 12 3 52 5 25 16 10 22 52 ..... 0 26 53 13 34.6 - 7 37
Sun Jul 13/Mon Jul 14 643.8 19 02 21 19 39 21 11 3 53 5 26 16 13 22 56 ..... 1 02 63 14 22.7 -11 05
Mon Jul 14/Tue Jul 15 644.8 19 06 17 19 39 21 11 3 54 5 26 16 17 23 01 ..... 1 42 73 15 13.1 -14 11
Tue Jul 15/Wed Jul 16 645.8 19 10 14 19 38 21 10 3 55 5 27 16 20 23 06 ..... 2 26 81 16 06.4 -16 42
Wed Jul 16/Thu Jul 17 646.8 19 14 11 19 38 21 09 3 56 5 27 16 23 23 11 ..... 3 15 89 17 02.8 -18 26
Thu Jul 17/Fri Jul 18 647.8 19 18 07 19 37 21 09 3 57 5 28 16 26 23 15 ..... 4 11 95 18 01.9 -19 09
Fri Jul 18/Sat Jul 19 648.8 19 22 04 19 37 21 08 3 57 5 29 16 30 23 20 18 11 5 12 99 19 02.9 -18 43
Sat Jul 19/Sun Jul 20 649.8 19 26 00 19 37 21 07 3 58 5 29 16 33 23 25 19 06 6 16 100 20 04.6 -17 04
Sun Jul 20/Mon Jul 21 650.8 19 29 57 19 36 21 07 3 59 5 30 16 36 23 30 19 57 ..... 98 21 05.7 -14 16
Mon Jul 21/Tue Jul 22 651.8 19 33 53 19 35 21 06 4 00 5 30 16 39 23 35 20 45 ..... 93 22 05.5 -10 34
Tue Jul 22/Wed Jul 23 652.8 19 37 50 19 35 21 05 4 01 5 31 16 42 23 40 21 29 ..... 86 23 03.4 - 6 16
Wed Jul 23/Thu Jul 24 653.8 19 41 46 19 34 21 04 4 02 5 32 16 45 23 44 22 11 ..... 77 23 59.7 - 1 41
Thu Jul 24/Fri Jul 25 654.8 19 45 43 19 34 21 03 4 03 5 32 16 48 23 49 22 52 ..... 66 0 54.6 2 52
Fri Jul 25/Sat Jul 26 655.8 19 49 40 19 33 21 02 4 04 5 33 16 51 23 54 23 32 ..... 55 1 48.7 7 06
Sat Jul 26/Sun Jul 27 656.8 19 53 36 19 32 21 01 4 05 5 34 16 54 23 59 0 13 ..... 44 2 42.4 10 49
Sun Jul 27/Mon Jul 28 657.8 19 57 33 19 32 21 00 4 06 5 34 16 57 0 04 0 56 ..... 33 3 36.0 13 49
Mon Jul 28/Tue Jul 29 658.8 20 01 29 19 31 20 59 4 07 5 35 17 00 0 09 1 41 ..... 24 4 29.5 16 01
Tue Jul 29/Wed Jul 30 659.8 20 05 26 19 30 20 58 4 08 5 36 17 03 0 14 2 29 ..... 15 5 22.9 17 19
Wed Jul 30/Thu Jul 31 660.8 20 09 22 19 30 20 57 4 09 5 36 17 06 0 19 3 19 ..... 9 6 15.7 17 42
Thu Jul 31/Fri Aug 01 661.8 20 13 19 19 29 20 56 4 10 5 37 17 09 0 24 4 11 17 32 4 7 07.6 17 11
***** 1997 AUGUST *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Fri Aug 01/Sat Aug 02 662.8 20 17 15 19 28 20 55 4 10 5 38 17 12 0 28 5 05 18 18 1 7 58.2 15 51
Sat Aug 02/Sun Aug 03 663.8 20 21 12 19 27 20 54 4 11 5 38 17 15 0 33 5 58 19 00 0 8 47.4 13 47
Sun Aug 03/Mon Aug 04 664.8 20 25 09 19 26 20 53 4 12 5 39 17 18 0 38 ..... 19 38 1 9 35.0 11 09
Mon Aug 04/Tue Aug 05 665.8 20 29 05 19 25 20 52 4 13 5 40 17 20 0 43 ..... 20 14 3 10 21.3 8 03
Tue Aug 05/Wed Aug 06 666.8 20 33 02 19 25 20 51 4 14 5 40 17 23 0 48 ..... 20 48 8 11 06.5 4 37
Wed Aug 06/Thu Aug 07 667.8 20 36 58 19 24 20 49 4 15 5 41 17 26 0 53 ..... 21 21 13 11 51.1 1 00
Thu Aug 07/Fri Aug 08 668.8 20 40 55 19 23 20 48 4 16 5 42 17 29 0 58 ..... 21 53 20 12 35.8 - 2 41
Fri Aug 08/Sat Aug 09 669.8 20 44 51 19 22 20 47 4 17 5 42 17 31 1 03 ..... 22 26 28 13 21.0 - 6 19
Sat Aug 09/Sun Aug 10 670.8 20 48 48 19 21 20 46 4 18 5 43 17 34 1 08 ..... 23 01 37 14 07.4 - 9 47
Sun Aug 10/Mon Aug 11 671.8 20 52 44 19 20 20 45 4 19 5 44 17 37 1 12 ..... 23 38 47 14 55.7 -12 56
Mon Aug 11/Tue Aug 12 672.8 20 56 41 19 19 20 43 4 20 5 44 17 39 1 17 ..... 0 19 57 15 46.4 -15 36
Tue Aug 12/Wed Aug 13 673.8 21 00 38 19 18 20 42 4 21 5 45 17 42 1 22 ..... 1 05 67 16 39.9 -17 37
Wed Aug 13/Thu Aug 14 674.8 21 04 34 19 17 20 41 4 22 5 46 17 45 1 27 ..... 1 56 77 17 36.3 -18 47
Thu Aug 14/Fri Aug 15 675.8 21 08 31 19 16 20 39 4 23 5 46 17 47 1 32 ..... 2 53 86 18 35.3 -18 54
Fri Aug 15/Sat Aug 16 676.8 21 12 27 19 15 20 38 4 24 5 47 17 50 1 37 ..... 3 55 93 19 36.0 -17 51
Sat Aug 16/Sun Aug 17 677.8 21 16 24 19 14 20 37 4 25 5 48 17 53 1 42 17 43 5 01 98 20 37.5 -15 37
Sun Aug 17/Mon Aug 18 678.8 21 20 20 19 13 20 35 4 25 5 48 17 55 1 47 18 33 6 09 100 21 38.7 -12 18
Mon Aug 18/Tue Aug 19 679.8 21 24 17 19 11 20 34 4 26 5 49 17 58 1 51 19 20 ..... 99 22 38.9 - 8 10
Tue Aug 19/Wed Aug 20 680.8 21 28 13 19 10 20 33 4 27 5 50 18 00 1 56 20 05 ..... 95 23 37.7 - 3 32
Wed Aug 20/Thu Aug 21 681.8 21 32 10 19 09 20 31 4 28 5 50 18 03 2 01 20 47 ..... 88 0 35.3 1 12
Thu Aug 21/Fri Aug 22 682.8 21 36 07 19 08 20 30 4 29 5 51 18 05 2 06 21 29 ..... 79 1 31.7 5 44
Fri Aug 22/Sat Aug 23 683.8 21 40 03 19 07 20 29 4 30 5 52 18 08 2 11 22 11 ..... 69 2 27.5 9 45
Sat Aug 23/Sun Aug 24 684.8 21 44 00 19 06 20 27 4 31 5 52 18 11 2 15 22 55 ..... 58 3 22.6 13 04
Sun Aug 24/Mon Aug 25 685.8 21 47 56 19 05 20 26 4 32 5 53 18 13 2 20 23 40 ..... 47 4 17.3 15 32
Mon Aug 25/Tue Aug 26 686.8 21 51 53 19 03 20 24 4 32 5 53 18 16 2 25 0 27 ..... 37 5 11.4 17 04
Tue Aug 26/Wed Aug 27 687.8 21 55 49 19 02 20 23 4 33 5 54 18 18 2 30 1 17 ..... 27 6 04.6 17 40
Wed Aug 27/Thu Aug 28 688.8 21 59 46 19 01 20 22 4 34 5 55 18 21 2 35 2 08 ..... 19 6 56.8 17 21
Thu Aug 28/Fri Aug 29 689.8 22 03 42 19 00 20 20 4 35 5 55 18 23 2 39 3 00 ..... 12 7 47.5 16 13
Fri Aug 29/Sat Aug 30 690.8 22 07 39 18 59 20 19 4 36 5 56 18 26 2 44 3 53 ..... 6 8 36.7 14 20
Sat Aug 30/Sun Aug 31 691.8 22 11 36 18 57 20 17 4 37 5 57 18 28 2 49 4 46 17 39 3 9 24.4 11 51
Sun Aug 31/Mon Sep 01 692.8 22 15 32 18 56 20 16 4 37 5 57 18 31 2 54 5 39 18 15 0 10 10.8 8 52
***** 1997 SEPTEMBER *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Sep 01/Tue Sep 02 693.8 22 19 29 18 55 20 14 4 38 5 58 18 33 2 58 6 31 18 50 0 10 56.1 5 33
Tue Sep 02/Wed Sep 03 694.8 22 23 25 18 53 20 13 4 39 5 58 18 36 3 03 ..... 19 23 1 11 40.8 1 59
Wed Sep 03/Thu Sep 04 695.8 22 27 22 18 52 20 11 4 40 5 59 18 38 3 08 ..... 19 55 5 12 25.3 - 1 40
Thu Sep 04/Fri Sep 05 696.8 22 31 18 18 51 20 10 4 41 6 00 18 41 3 13 ..... 20 28 9 13 10.1 - 5 18
Fri Sep 05/Sat Sep 06 697.8 22 35 15 18 50 20 09 4 41 6 00 18 43 3 17 ..... 21 02 15 13 55.8 - 8 46
Sat Sep 06/Sun Sep 07 698.8 22 39 11 18 48 20 07 4 42 6 01 18 46 3 22 ..... 21 38 23 14 42.8 -11 58
Sun Sep 07/Mon Sep 08 699.8 22 43 08 18 47 20 06 4 43 6 02 18 48 3 27 ..... 22 16 32 15 31.7 -14 43
Mon Sep 08/Tue Sep 09 700.8 22 47 05 18 46 20 04 4 44 6 02 18 51 3 32 ..... 22 59 41 16 22.8 -16 53
Tue Sep 09/Wed Sep 10 701.8 22 51 01 18 44 20 03 4 44 6 03 18 53 3 36 ..... 23 46 52 17 16.4 -18 18
Wed Sep 10/Thu Sep 11 702.8 22 54 58 18 43 20 01 4 45 6 03 18 56 3 41 ..... 0 39 62 18 12.3 -18 49
Thu Sep 11/Fri Sep 12 703.8 22 58 54 18 42 20 00 4 46 6 04 18 58 3 46 ..... 1 37 73 19 10.3 -18 16
Fri Sep 12/Sat Sep 13 704.8 23 02 51 18 41 19 58 4 47 6 05 19 01 3 50 ..... 2 39 82 20 09.7 -16 37
Sat Sep 13/Sun Sep 14 705.8 23 06 47 18 39 19 57 4 47 6 05 19 03 3 55 ..... 3 45 91 21 09.8 -13 51
Sun Sep 14/Mon Sep 15 706.8 23 10 44 18 38 19 56 4 48 6 06 19 06 4 00 17 07 4 53 96 22 09.8 -10 07
Mon Sep 15/Tue Sep 16 707.8 23 14 40 18 37 19 54 4 49 6 06 19 08 4 04 17 53 6 02 100 23 09.5 - 5 42
Tue Sep 16/Wed Sep 17 708.8 23 18 37 18 35 19 53 4 50 6 07 19 11 4 09 18 37 7 12 100 0 08.5 - 0 54
Wed Sep 17/Thu Sep 18 709.8 23 22 34 18 34 19 51 4 50 6 08 19 13 4 14 19 20 ..... 96 1 07.0 3 53
Thu Sep 18/Fri Sep 19 710.8 23 26 30 18 33 19 50 4 51 6 08 19 16 4 18 20 04 ..... 91 2 05.0 8 17
Fri Sep 19/Sat Sep 20 711.8 23 30 27 18 31 19 48 4 52 6 09 19 18 4 23 20 48 ..... 82 3 02.6 12 02
Sat Sep 20/Sun Sep 21 712.8 23 34 23 18 30 19 47 4 52 6 10 19 21 4 28 21 34 ..... 73 3 59.6 14 54
Sun Sep 21/Mon Sep 22 713.8 23 38 20 18 29 19 46 4 53 6 10 19 23 4 32 22 22 ..... 63 4 55.8 16 47
Mon Sep 22/Tue Sep 23 714.8 23 42 16 18 27 19 44 4 54 6 11 19 26 4 37 23 12 ..... 52 5 50.8 17 40
Tue Sep 23/Wed Sep 24 715.8 23 46 13 18 26 19 43 4 55 6 11 19 28 4 42 0 04 ..... 42 6 44.3 17 36
Wed Sep 24/Thu Sep 25 716.8 23 50 09 18 25 19 41 4 55 6 12 19 31 4 46 0 56 ..... 32 7 36.0 16 38
Thu Sep 25/Fri Sep 26 717.8 23 54 06 18 23 19 40 4 56 6 13 19 33 4 51 1 49 ..... 24 8 25.9 14 54
Fri Sep 26/Sat Sep 27 718.8 23 58 03 18 22 19 39 4 57 6 13 19 36 4 55 2 42 ..... 16 9 14.0 12 33
Sat Sep 27/Sun Sep 28 719.8 0 01 59 18 21 19 37 4 57 6 14 19 39 5 00 3 34 ..... 10 10 00.7 9 40
Sun Sep 28/Mon Sep 29 720.8 0 05 56 18 19 19 36 4 58 6 15 19 41 5 05 4 27 16 51 5 10 46.2 6 25
Mon Sep 29/Tue Sep 30 721.8 0 09 52 18 18 19 35 4 59 6 15 19 44 5 09 5 19 17 24 2 11 31.0 2 53
Tue Sep 30/Wed Oct 01 722.8 0 13 49 18 17 19 33 4 59 6 16 19 46 5 14 6 11 17 57 0 12 15.5 - 0 46
***** 1997 OCTOBER *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Wed Oct 01/Thu Oct 02 723.8 0 17 45 18 16 19 32 5 00 6 17 19 49 5 19 7 04 18 30 0 13 00.3 - 4 25
Thu Oct 02/Fri Oct 03 724.8 0 21 42 18 14 19 31 5 01 6 17 19 52 5 23 ..... 19 03 2 13 45.7 - 7 57
Fri Oct 03/Sat Oct 04 725.8 0 25 38 18 13 19 29 5 01 6 18 19 54 5 28 ..... 19 39 6 14 32.4 -11 13
Sat Oct 04/Sun Oct 05 726.8 0 29 35 18 12 19 28 5 02 6 18 19 57 5 32 ..... 20 16 11 15 20.6 -14 04
Sun Oct 05/Mon Oct 06 727.8 0 33 32 18 10 19 27 5 03 6 19 20 00 5 37 ..... 20 57 18 16 10.6 -16 22
Mon Oct 06/Tue Oct 07 728.8 0 37 28 18 09 19 26 5 03 6 20 20 02 5 42 ..... 21 43 27 17 02.6 -17 58
Tue Oct 07/Wed Oct 08 729.8 0 41 25 18 08 19 24 5 04 6 21 20 05 5 46 ..... 22 32 36 17 56.5 -18 42
Wed Oct 08/Thu Oct 09 730.8 0 45 21 18 07 19 23 5 05 6 21 20 08 5 51 ..... 23 26 47 18 52.1 -18 30
Thu Oct 09/Fri Oct 10 731.8 0 49 18 18 05 19 22 5 05 6 22 20 10 5 55 ..... 0 25 58 19 48.8 -17 15
Fri Oct 10/Sat Oct 11 732.8 0 53 14 18 04 19 21 5 06 6 23 20 13 6 00 ..... 1 27 69 20 46.3 -14 58
Sat Oct 11/Sun Oct 12 733.8 0 57 11 18 03 19 20 5 07 6 23 20 16 6 05 ..... 2 32 79 21 44.2 -11 44
Sun Oct 12/Mon Oct 13 734.8 1 01 07 18 02 19 18 5 07 6 24 20 19 6 09 ..... 3 39 88 22 42.1 - 7 42
Mon Oct 13/Tue Oct 14 735.8 1 05 04 18 01 19 17 5 08 6 25 20 22 6 14 16 26 4 47 95 23 40.2 - 3 07
Tue Oct 14/Wed Oct 15 736.8 1 09 01 18 00 19 16 5 09 6 25 20 24 6 18 17 09 5 55 99 0 38.4 1 42
Wed Oct 15/Thu Oct 16 737.8 1 12 57 17 58 19 15 5 09 6 26 20 27 6 23 17 52 7 03 100 1 36.9 6 22
Thu Oct 16/Fri Oct 17 738.8 1 16 54 17 57 19 14 5 10 6 27 20 30 6 28 18 36 ..... 98 2 35.7 10 33
Fri Oct 17/Sat Oct 18 739.8 1 20 50 17 56 19 13 5 11 6 28 20 33 6 32 19 23 ..... 93 3 34.7 13 57
Sat Oct 18/Sun Oct 19 740.8 1 24 47 17 55 19 12 5 11 6 28 20 36 6 37 20 11 ..... 86 4 33.2 16 21
Sun Oct 19/Mon Oct 20 741.8 1 28 43 17 54 19 11 5 12 6 29 20 39 6 42 21 02 ..... 78 5 30.9 17 41
Mon Oct 20/Tue Oct 21 742.8 1 32 40 17 53 19 10 5 13 6 30 20 42 6 46 21 54 ..... 68 6 26.8 17 57
Tue Oct 21/Wed Oct 22 743.8 1 36 36 17 52 19 09 5 13 6 31 20 45 6 51 22 48 ..... 58 7 20.8 17 14
Wed Oct 22/Thu Oct 23 744.8 1 40 33 17 51 19 08 5 14 6 31 20 48 6 56 23 42 ..... 48 8 12.4 15 41
Thu Oct 23/Fri Oct 24 745.8 1 44 30 17 50 19 07 5 15 6 32 20 50 7 00 0 36 ..... 39 9 01.8 13 26
Fri Oct 24/Sat Oct 25 746.8 1 48 26 17 49 19 06 5 15 6 33 20 53 7 05 1 29 ..... 30 9 49.2 10 38
Sat Oct 25/Sun Oct 26 747.8 1 52 23 17 48 19 05 5 16 6 34 20 57 7 09 2 21 ..... 22 10 35.2 7 26
Sun Oct 26/Mon Oct 27 748.8 1 56 19 17 47 19 04 5 17 6 34 21 00 7 14 3 13 ..... 14 11 20.2 3 56
Mon Oct 27/Tue Oct 28 749.8 2 00 16 17 46 19 03 5 18 6 35 21 03 7 19 4 06 ..... 9 12 04.8 0 17
Tue Oct 28/Wed Oct 29 750.8 2 04 12 17 45 19 02 5 18 6 36 21 06 7 23 4 58 16 31 4 12 49.5 - 3 25
Wed Oct 29/Thu Oct 30 751.8 2 08 09 17 44 19 01 5 19 6 37 21 09 7 28 5 51 17 04 1 13 34.9 - 7 02
Thu Oct 30/Fri Oct 31 752.8 2 12 05 17 43 19 01 5 20 6 38 21 12 7 33 6 46 17 39 0 14 21.5 -10 26
Fri Oct 31/Sat Nov 01 753.8 2 16 02 17 42 19 00 5 20 6 38 21 15 7 37 7 41 18 16 1 15 09.7 -13 27
***** 1997 NOVEMBER *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat Nov 01/Sun Nov 02 754.8 2 19 59 17 41 18 59 5 21 6 39 21 18 7 42 ..... 18 56 4 15 59.6 -15 55
Sun Nov 02/Mon Nov 03 755.8 2 23 55 17 40 18 58 5 22 6 40 21 21 7 47 ..... 19 41 8 16 51.4 -17 43
Mon Nov 03/Tue Nov 04 756.8 2 27 52 17 39 18 58 5 23 6 41 21 25 7 51 ..... 20 29 14 17 44.9 -18 40
Tue Nov 04/Wed Nov 05 757.8 2 31 48 17 39 18 57 5 23 6 42 21 28 7 56 ..... 21 22 22 18 39.6 -18 41
Wed Nov 05/Thu Nov 06 758.8 2 35 45 17 38 18 56 5 24 6 43 21 31 8 01 ..... 22 18 32 19 35.1 -17 43
Thu Nov 06/Fri Nov 07 759.8 2 39 41 17 37 18 56 5 25 6 43 21 35 8 05 ..... 23 18 42 20 31.0 -15 45
Fri Nov 07/Sat Nov 08 760.8 2 43 38 17 36 18 55 5 26 6 44 21 38 8 10 ..... 0 20 54 21 26.8 -12 52
Sat Nov 08/Sun Nov 09 761.8 2 47 34 17 36 18 54 5 26 6 45 21 41 8 15 ..... 1 24 65 22 22.4 - 9 11
Sun Nov 09/Mon Nov 10 762.8 2 51 31 17 35 18 54 5 27 6 46 21 45 8 19 ..... 2 29 75 23 18.1 - 4 55
Mon Nov 10/Tue Nov 11 763.8 2 55 28 17 34 18 53 5 28 6 47 21 48 8 24 ..... 3 35 85 0 14.0 - 0 18
Tue Nov 11/Wed Nov 12 764.8 2 59 24 17 34 18 53 5 29 6 48 21 51 8 29 ..... 4 41 92 1 10.6 4 23
Wed Nov 12/Thu Nov 13 765.8 3 03 21 17 33 18 52 5 29 6 49 21 55 8 34 16 25 5 48 97 2 08.2 8 47
Thu Nov 13/Fri Nov 14 766.8 3 07 17 17 33 18 52 5 30 6 50 21 58 8 38 17 10 6 54 100 3 06.7 12 37
Fri Nov 14/Sat Nov 15 767.8 3 11 14 17 32 18 51 5 31 6 50 22 02 8 43 17 57 7 59 99 4 05.9 15 34
Sat Nov 15/Sun Nov 16 768.8 3 15 10 17 31 18 51 5 32 6 51 22 05 8 48 18 47 ..... 96 5 05.1 17 28
Sun Nov 16/Mon Nov 17 769.8 3 19 07 17 31 18 51 5 32 6 52 22 09 8 52 19 40 ..... 90 6 03.4 18 14
Mon Nov 17/Tue Nov 18 770.8 3 23 03 17 30 18 50 5 33 6 53 22 13 8 57 20 35 ..... 83 6 59.9 17 55
Tue Nov 18/Wed Nov 19 771.8 3 27 00 17 30 18 50 5 34 6 54 22 16 9 02 21 30 ..... 75 7 54.1 16 38
Wed Nov 19/Thu Nov 20 772.8 3 30 57 17 30 18 50 5 35 6 55 22 20 9 06 22 25 ..... 66 8 45.6 14 34
Thu Nov 20/Fri Nov 21 773.8 3 34 53 17 29 18 49 5 35 6 56 22 23 9 11 23 20 ..... 56 9 34.8 11 53
Fri Nov 21/Sat Nov 22 774.8 3 38 50 17 29 18 49 5 36 6 57 22 27 9 16 0 13 ..... 46 10 21.9 8 43
Sat Nov 22/Sun Nov 23 775.8 3 42 46 17 29 18 49 5 37 6 57 22 31 9 21 1 06 ..... 37 11 07.5 5 15
Sun Nov 23/Mon Nov 24 776.8 3 46 43 17 28 18 49 5 38 6 58 22 35 9 25 1 58 ..... 28 11 52.3 1 36
Mon Nov 24/Tue Nov 25 777.8 3 50 39 17 28 18 49 5 38 6 59 22 38 9 30 2 50 ..... 20 12 37.0 - 2 09
Tue Nov 25/Wed Nov 26 778.8 3 54 36 17 28 18 48 5 39 7 00 22 42 9 35 3 43 ..... 13 13 22.2 - 5 50
Wed Nov 26/Thu Nov 27 779.8 3 58 32 17 27 18 48 5 40 7 01 22 46 9 39 4 37 ..... 8 14 08.4 - 9 21
Thu Nov 27/Fri Nov 28 780.8 4 02 29 17 27 18 48 5 41 7 02 22 50 9 44 5 32 16 14 3 14 56.3 -12 33
Fri Nov 28/Sat Nov 29 781.8 4 06 26 17 27 18 48 5 41 7 02 22 54 9 49 6 28 16 53 1 15 46.2 -15 16
Sat Nov 29/Sun Nov 30 782.8 4 10 22 17 27 18 48 5 42 7 03 22 58 9 53 7 25 17 36 0 16 38.1 -17 19
Sun Nov 30/Mon Dec 01 783.8 4 14 19 17 27 18 48 5 43 7 04 23 02 9 58 ..... 18 24 2 17 31.9 -18 34
***** 1997 DECEMBER *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Mountain time ( 7 hr W), for 900 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(1997 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Dec 01/Tue Dec 02 784.8 4 18 15 17 27 18 48 5 44 7 05 23 06 10 03 ..... 19 16 5 18 27.1 -18 51
Tue Dec 02/Wed Dec 03 785.8 4 22 12 17 27 18 48 5 44 7 06 23 10 10 07 ..... 20 12 11 19 23.1 -18 08
Wed Dec 03/Thu Dec 04 786.8 4 26 08 17 27 18 48 5 45 7 07 23 14 10 12 ..... 21 12 19 20 19.2 -16 24
Thu Dec 04/Fri Dec 05 787.8 4 30 05 17 27 18 48 5 46 7 07 23 18 10 17 ..... 22 14 28 21 14.8 -13 44
Fri Dec 05/Sat Dec 06 788.8 4 34 01 17 27 18 49 5 46 7 08 23 22 10 21 ..... 23 16 38 22 09.7 -10 17
Sat Dec 06/Sun Dec 07 789.8 4 37 58 17 27 18 49 5 47 7 09 23 26 10 26 ..... 0 20 50 23 04.0 - 6 13
Sun Dec 07/Mon Dec 08 790.8 4 41 55 17 27 18 49 5 48 7 10 23 30 10 31 ..... 1 23 61 23 58.0 - 1 48
Mon Dec 08/Tue Dec 09 791.8 4 45 51 17 27 18 49 5 48 7 10 23 34 10 35 ..... 2 28 72 0 52.3 2 46
Tue Dec 09/Wed Dec 10 792.8 4 49 48 17 27 18 49 5 49 7 11 23 38 10 40 ..... 3 32 82 1 47.4 7 11
Wed Dec 10/Thu Dec 11 793.8 4 53 44 17 28 18 50 5 50 7 12 23 42 10 44 ..... 4 37 90 2 43.6 11 10
Thu Dec 11/Fri Dec 12 794.8 4 57 41 17 28 18 50 5 50 7 12 23 47 10 49 15 47 5 41 96 3 41.1 14 29
Fri Dec 12/Sat Dec 13 795.8 5 01 37 17 28 18 50 5 51 7 13 23 51 10 54 16 35 6 43 99 4 39.4 16 52
Sat Dec 13/Sun Dec 14 796.8 5 05 34 17 28 18 51 5 52 7 14 23 55 10 58 17 26 7 42 100 5 38.0 18 11
Sun Dec 14/Mon Dec 15 797.8 5 09 30 17 29 18 51 5 52 7 14 24 00 11 03 18 20 ..... 98 6 35.8 18 23
Mon Dec 15/Tue Dec 16 798.8 5 13 27 17 29 18 51 5 53 7 15 0 04 11 07 19 15 ..... 94 7 31.9 17 31
Tue Dec 16/Wed Dec 17 799.8 5 17 24 17 29 18 52 5 53 7 16 0 08 11 12 20 12 ..... 88 8 25.6 15 45
Wed Dec 17/Thu Dec 18 800.8 5 21 20 17 30 18 52 5 54 7 16 0 13 11 16 21 07 ..... 81 9 16.9 13 15
Thu Dec 18/Fri Dec 19 801.8 5 25 17 17 30 18 52 5 54 7 17 0 17 11 21 22 02 ..... 73 10 05.7 10 12
Fri Dec 19/Sat Dec 20 802.8 5 29 13 17 31 18 53 5 55 7 17 0 21 11 25 22 56 ..... 64 10 52.5 6 46
Sat Dec 20/Sun Dec 21 803.8 5 33 10 17 31 18 53 5 55 7 18 0 26 11 30 23 48 ..... 55 11 38.1 3 07
Sun Dec 21/Mon Dec 22 804.8 5 37 06 17 32 18 54 5 56 7 18 0 30 11 34 0 40 ..... 46 12 22.9 - 0 38
Mon Dec 22/Tue Dec 23 805.8 5 41 03 17 32 18 54 5 56 7 19 0 35 11 38 1 33 ..... 36 13 07.8 - 4 23
Tue Dec 23/Wed Dec 24 806.8 5 44 59 17 33 18 55 5 57 7 19 0 39 11 43 2 26 ..... 28 13 53.4 - 7 59
Wed Dec 24/Thu Dec 25 807.8 5 48 56 17 33 18 55 5 57 7 20 0 44 11 47 3 20 ..... 19 14 40.5 -11 20
Thu Dec 25/Fri Dec 26 808.8 5 52 53 17 34 18 56 5 58 7 20 0 48 11 52 4 16 ..... 12 15 29.5 -14 16
Fri Dec 26/Sat Dec 27 809.8 5 56 49 17 34 18 57 5 58 7 20 0 53 11 56 5 12 ..... 7 16 20.7 -16 37
Sat Dec 27/Sun Dec 28 810.8 6 00 46 17 35 18 57 5 59 7 21 0 57 12 00 6 09 16 15 2 17 14.3 -18 12
Sun Dec 28/Mon Dec 29 811.8 6 04 42 17 36 18 58 5 59 7 21 1 02 12 05 7 06 17 06 0 18 09.9 -18 53
Mon Dec 29/Tue Dec 30 812.8 6 08 39 17 36 18 58 5 59 7 21 1 06 12 09 7 59 18 02 1 19 06.8 -18 31
Tue Dec 30/Wed Dec 31 813.8 6 12 35 17 37 18 59 6 00 7 22 1 11 12 13 ..... 19 02 3 20 04.1 -17 05
Wed Dec 31/Thu Jan 01 814.8 6 16 32 17 38 19 00 6 00 7 22 1 15 12 17 ..... 20 04 8 21 01.1 -14 38