Night Summary for 2026-12-20

Below is a listing of events for this day as well as astronomically relevant facts you may find useful for planning your observations.
  • 2026-12-17T00:00:00-08:00
  • 2026-12-30T23:59:59-08:00
December

17

Thursday

Dec 17, 2026 to Dec 30, 2026

Light run of 14 nights

Moon Illumination: 88.1 %
Sunset: 23:36:13 UT / 00:51:00 LST
Twilight ends: 01:15:30 UT / 02:31:00 LST
Mid Point: 04:40:42 UT / 05:57:00 LST
Twilight begins: 08:05:55 UT / 09:22:00 LST
Sunrise: 09:45:12 UT / 11:02:00 LST
Duration: 10.1 hours