Observatory Time Allocation Deadlines

These are the current known observatory time allocation deadlines. If you know of a change, please email the WETmaster.

Notes:
* denotes checked August/September 1997
# denotes checked August/September 2000
SiteDeadlinePeriod CoveredNotes
Cerro Tololo InterAmerican Obs. 31 Mar Aug - Jan *
30 Sep Feb - Jul
Mauna Kea
Univ. of Hawaii
15 Mar Aug - Jan *
15 Sep Feb - Jul
Isaac Newton Telescope
Jacobus Kapteyn Telescope
La Palma
31 Mar Aug - Jan *
30 Sep Feb - Jul
Observatory of Pico dos Dias, Brazil 30 Apr Sep - Feb *
31 Oct Mar - Aug
Haute Provence, France 15 Apr Aug - Jan #
1 Oct Feb - Jul
Pic du Midi, France 1 Mar Aug - Jan #
1 Oct Feb - Jul
Canada-France-Hawaii Telescope (CFHT) 1 Mar Aug - Jan *
1 Sep Feb - Jul
Nordic Optical Telescope, La Palma 1 Nov Apr - Sep *
1 May Oct - Jul
Wise Observatory, Israel 1 Jan Apr - Sep *
1 Jul Oct - Mar
Nainital, India 2 months before month of observations
European Southern Observatory, Chile 1 Apr(?) Oct - Mar *
1 Oct Apr - Sep
Siding Spring Obs. (MSSSO), Australia 21 Mar May - Jul *
20 June Aug - Oct
19 Sep Nov - Jan
21 Nov Feb - Apr
Mount John, New Zealand 20 June Aug - Oct *
20 Sep Nov - Jan
~15 Dec Feb - Apr
20 Mar May - Jul
McDonald Obs., Texas 1 Feb Apr - Jul *
1 June Aug - Nov
30 Sep Dec - Mar
Mt. Suhora, Poland 20 Feb Mar - Aug *
20 Aug Sep - Feb
SAAO, S. Africa 1 Jan Apr - Jun *
1 Apr Jul - Sep
1 Jul Oct - Dec
1 Oct Jan - Mar
SARA, Kitt Peak 29 Mar Jun - Dec *
29 Sep Jan - May


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Last updated: 03/08/2021 20:21:52