NOAO < IMAGE GALLERY < M31/M32

M31/M32 (NGC224/221)

[M31/M32]

About this image

Four different views of the type Sb Andromeda Galaxy, M31, and its E2 companion M32. Different exposure times reveal different depths of information about the galaxy, including the sharpness and brightness of the core of M31. Visible with the naked eye, M31 contains over 300 billion stars in its 110000 light-year diameter. KPNO 4-meter Mayall telescope, 1975.

More: galaxies page, spiral galaxies page, elliptical galaxies page, messier page.


Minimum credit line: NOAO/AURA/NSF

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400 x 515 24 kb B&W JPEG (on this page)
1750 x 2250 408 kb B&W JPEG
1750 x 2250 3.8 Mb B&W TIFF
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