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 WED APR 01 18 35 19 26 19 57 18 23 06 00 04 23 04 55 05 45 08 32 12 36 17 00 8.4 0.0 0 1252-0938 47 THU APR 02 18 36 19 27 19 59 19 24 06 26 04 22 04 53 05 44 08 38 12 40 17 03 8.4 0.0 0 1338-1508 54 FRI APR 03 18 37 19 28 20 00 20 26 06 54 04 20 04 52 05 42 08 43 12 44 17 05 8.3 0.4 5 1426-1958 62 SAT APR 04 18 38 19 29 20 01 21 28 07 27 04 18 04 50 05 41 08 48 12 48 17 07 8.3 1.5 17 1516-2356 70 SUN APR 05 18 39 19 30 20 02 22 29 08 06 04 16 04 49 05 40 08 53 12 52 17 09 8.2 2.5 29 1607-2643 79 MON APR 06 18 40 19 31 20 03 23 27 08 51 04 15 04 47 05 38 08 58 12 56 17 12 8.2 3.4 41 1659-2818 87 TUE APR 07 18 41 19 32 20 04 00 20 04 13 04 45 05 37 09 03 13 00 17 13 8.1 4.3 52 1754-2853 >90 WED APR 08 18 41 19 33 20 05 01 08 04 11 04 44 05 35 09 08 13 04 17 15 8.1 5.0 62 1848-2759 >90 THU APR 09 18 42 19 34 20 06 01 50 04 10 04 42 05 34 09 13 13 08 17 18 8.1 5.7 71 1941-2549 >90 FRI APR 10 18 43 19 35 20 07 02 25 04 08 04 41 05 32 09 18 13 12 17 20 8.0 6.3 78 2032-2228 >90 SAT APR 11 18 44 19 36 20 09 02 56 04 06 04 39 05 31 09 24 13 16 17 22 8.0 6.8 85 2121-1806 >90 SUN APR 12 18 45 19 37 20 10 03 24 04 05 04 38 05 29 09 29 13 20 17 25 7.9 7.2 91 2210-1250 >90 MON APR 13 18 46 19 38 20 11 03 49 04 03 04 36 05 28 09 34 13 23 17 27 7.9 7.6 97 2257-0653 >90 TUE APR 14 18 47 19 39 20 12 04 15 16 01 04 01 04 35 05 27 09 39 13 27 17 29 7.8 7.8 100 2346-0029 >90 WED APR 15 18 48 19 40 20 13 04 42 17 10 04 00 04 33 05 25 09 44 13 31 17 32 7.8 7.8 100 0035 0606 >90 THU APR 16 18 49 19 41 20 15 05 11 18 23 03 58 04 31 05 24 09 50 13 35 17 34 7.7 7.7 100 0128 1230 >90 FRI APR 17 18 50 19 42 20 16 05 45 19 38 03 56 04 30 05 22 09 55 13 39 17 36 7.7 7.7 100 0223 1817 >90 SAT APR 18 18 51 19 43 20 17 06 27 20 57 03 55 04 28 05 21 10 00 13 43 17 39 7.6 7.0 91 0323 2259 >90 SUN APR 19 18 51 19 44 20 18 07 19 22 14 03 53 04 27 05 20 10 05 13 47 17 41 7.6 5.6 74 0427 2610 >90 MON APR 20 18 52 19 45 20 19 08 22 23 26 03 51 04 25 05 18 10 09 13 51 17 43 7.5 4.4 58 0532 2729 >90 TUE APR 21 18 53 19 46 20 21 00 27 03 50 04 24 05 17 10 15 13 55 17 46 7.5 3.4 45 0638 2639 88 WED APR 22 18 54 19 47 20 22 01 16 03 48 04 22 05 16 10 20 13 59 17 48 7.4 2.5 34 0740 2421 79 THU APR 23 18 55 19 48 20 23 01 55 03 46 04 21 05 14 10 25 14 03 17 50 7.4 1.8 25 0838 2029 71 FRI APR 24 18 56 19 50 20 24 02 27 03 45 04 20 05 13 10 30 14 07 17 52 7.4 1.3 17 0931 1532 64 SAT APR 25 18 57 19 51 20 26 02 54 03 43 04 18 05 12 10 36 14 11 17 54 7.3 0.8 11 1021 0955 58 SUN APR 26 18 58 19 52 20 27 03 18 03 42 04 17 05 11 10 41 14 15 17 57 7.2 0.4 5 1108 0356 54 MON APR 27 18 59 19 53 20 28 03 41 03 40 04 15 05 09 10 46 14 19 17 59 7.2 0.0 0 1153-0208 52 TUE APR 28 19 00 19 54 20 29 16 14 04 04 03 38 04 14 05 08 10 51 14 23 18 01 7.1 0.0 0 1238-0804 52 WED APR 29 19 01 19 55 20 31 17 15 04 29 03 37 04 12 05 07 10 57 14 27 18 04 7.1 0.0 0 1324-1338 53 THU APR 30 19 02 19 56 20 32 18 16 04 56 03 35 04 11 05 06 11 02 14 30 18 06 7.1 0.0 0 1411-1838 56 ONE LINE REFERS TO EVENING DATE FULL MOON Apr 02 02:13 UT AND FOLLOWING MORNING. LAST QUARTER Apr 10 04:52 UT All dates and times are zone PST NEW MOON Apr 17 11:51 UT in upper table (except sid time). FIRST QUARTER Apr 24 02:32 UT