REMINDER: 2027A NASA IRTF Call for Proposals | Due October 1st
16 September 2026
Solicitation Number: NN2027AOBSERV_IRTF
Proposals Due: 10/01/2026
Announcement Document: Call for Proposals
Other Documents: IRTF Home Page
The call for NASA Infrared Telescope Facility observing proposals for semester 2027A (February 1 to July 31, 2027) opened on September 1. The proposal Deadline is Thursday, October 1, 2026, 5PM Hawaii Standard Time. Available instruments are listed here. Remote observing is offered from any location with broadband Internet access for any project that utilizes IRTF facility instruments. Click here for information about IRTF Computer and Remote Observing Information. Please see the announcement for available instruments and for further information. Please review the information and use our Online Application Form.
Questions may be directed to Warren Skidmore at warren.skidmore@hawaii.edu
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