LICK OBSERVATORY CALENDAR FOR 2026 -ASTRONOMICAL (computed for altitude 1283.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2026 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 18 18 h h % h m d m deg THU JAN 01 17 07 18 01 18 33 07 06 05 48 06 19 07 13 01 13 06 41 12 30 11.3 0.0 0 0545 2805 15 FRI JAN 02 17 07 18 02 18 33 16 04 08 04 05 48 06 20 07 14 01 17 06 45 12 34 11.3 0.0 0 0653 2704 10 SAT JAN 03 17 08 18 02 18 34 17 20 08 50 05 48 06 20 07 14 01 22 06 49 12 38 11.2 0.0 0 0758 2405 20 SUN JAN 04 17 09 18 03 18 35 18 36 05 48 06 20 07 14 01 27 06 53 12 42 11.2 0.0 0 0858 1935 32 MON JAN 05 17 10 18 04 18 36 19 50 05 48 06 20 07 14 01 32 06 57 12 46 11.2 1.2 11 0953 1404 45 TUE JAN 06 17 11 18 05 18 36 20 58 05 48 06 20 07 14 01 36 07 01 12 50 11.2 2.4 21 1043 0803 58 WED JAN 07 17 12 18 06 18 37 22 03 05 48 06 20 07 14 01 41 07 05 12 54 11.2 3.4 30 1130 0152 70 THU JAN 08 17 13 18 06 18 38 23 05 05 49 06 20 07 14 01 46 07 09 12 59 11.2 4.5 39 1214-0404 82 FRI JAN 09 17 13 18 07 18 39 00 05 05 49 06 20 07 14 01 51 07 13 13 03 11.2 5.4 48 1259-0950 >90 SAT JAN 10 17 14 18 08 18 40 01 05 05 48 06 20 07 14 01 56 07 17 13 06 11.1 6.4 57 1344-1504 >90 SUN JAN 11 17 15 18 09 18 40 02 05 05 48 06 20 07 13 02 00 07 21 13 10 11.1 7.4 66 1429-1939 >90 MON JAN 12 17 16 18 10 18 41 03 05 05 48 06 20 07 13 02 05 07 25 13 14 11.1 8.4 75 1517-2326 >90 TUE JAN 13 17 17 18 11 18 42 04 05 05 48 06 20 07 13 02 10 07 29 13 18 11.1 9.4 84 1607-2617 >90 WED JAN 14 17 18 18 12 18 43 05 03 05 48 06 19 07 13 02 15 07 33 13 22 11.1 10.3 93 1659-2800 >90 THU JAN 15 17 19 18 13 18 44 05 56 05 48 06 19 07 12 02 20 07 37 13 25 11.1 11.1 100 1753-2829 >90 FRI JAN 16 17 20 18 13 18 45 06 43 05 48 06 19 07 12 02 25 07 40 13 29 11.1 11.1 100 1847-2737 >90 SAT JAN 17 17 21 18 14 18 46 07 24 16 19 05 48 06 19 07 12 02 30 07 44 13 33 11.0 11.0 100 1940-2527 >90 SUN JAN 18 17 22 18 15 18 47 07 59 17 23 05 47 06 18 07 11 02 34 07 48 13 36 11.0 11.0 100 2032-2205 >90 MON JAN 19 17 23 18 16 18 47 08 29 18 28 05 47 06 18 07 11 02 38 07 52 13 40 11.0 11.0 100 2122-1740 >90 TUE JAN 20 17 24 18 17 18 48 08 56 19 33 05 47 06 18 07 10 02 43 07 56 13 44 11.0 10.2 93 2210-1224 >90 WED JAN 21 17 25 18 18 18 49 20 38 05 46 06 17 07 10 02 48 08 00 13 47 10.9 9.1 83 2257-0633 >90 THU JAN 22 17 26 18 19 18 50 21 43 05 46 06 17 07 09 02 53 08 04 13 51 10.9 8.0 73 2344-0020 >90 FRI JAN 23 17 28 18 20 18 51 22 49 05 46 06 17 07 09 02 58 08 08 13 55 10.9 6.9 63 0031 0601 >90 SAT JAN 24 17 29 18 21 18 52 23 57 05 45 06 16 07 08 03 03 08 12 13 58 10.9 5.8 53 0121 1211 >90 SUN JAN 25 17 30 18 22 18 53 01 09 05 45 06 16 07 08 03 08 08 16 14 02 10.9 4.6 42 0214 1749 80 MON JAN 26 17 31 18 23 18 54 02 24 05 44 06 15 07 07 03 13 08 20 14 05 10.8 3.3 30 0311 2240 67 TUE JAN 27 17 32 18 24 18 55 03 39 05 44 06 14 07 06 03 18 08 24 14 09 10.8 2.1 19 0412 2610 54 WED JAN 28 17 33 18 25 18 56 04 49 05 43 06 14 07 06 03 23 08 28 14 12 10.8 0.9 8 0518 2757 41 THU JAN 29 17 34 18 26 18 57 05 50 05 42 06 13 07 05 03 28 08 32 14 15 10.7 0.0 0 0624 2745 28 FRI JAN 30 17 35 18 27 18 58 06 40 05 42 06 13 07 04 03 33 08 36 14 19 10.7 0.0 0 0729 2534 18 SAT JAN 31 17 36 18 28 18 59 16 09 07 21 05 41 06 12 07 03 03 38 08 40 14 22 10.7 0.0 0 0831 2141 16 ONE LINE REFERS TO EVENING DATE FULL MOON Jan 03 10:03 UT AND FOLLOWING MORNING. LAST QUARTER Jan 10 15:48 UT All dates and times are zone PST NEW MOON Jan 18 19:53 UT in upper table (except sid time). FIRST QUARTER Jan 26 04:47 UT