Welcome to the National Optical Astronomy Observatory's observing proposal Web form. This form can be used to apply for time at Kitt Peak National Observatory (including WIYN) and Cerro Tololo Inter-American Observatory (including SOAR and SMARTS) as well as community-access time with CHARA and AAT.
This form is now configured for the preparation of proposals for all resources offered by NOAO in 2019B, except Gemini and LBT proposals. All Gemini requests (including Subaru exchange time) must be prepared and submitted with the Gemini Phase-I Tool. All LBT requests must be prepared and submitted with the LBTO Phase-I Tool.
Proposal deadline for the 2019B observing semester (August - January 2019):
Time remaining until deadline:
Online Help Standard Proposals
CTIO Observers' Calendar
KPNO Observers' Calendar
NOAOprop Style File