LICK OBSERVATORY CALENDAR FOR 2023 -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 2023 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 MON MAY 01 19 02 19 57 20 33 03 51 03 34 04 10 05 05 11 06 14 33 18 08 7.0 0.0 0 1206 0142 49 TUE MAY 02 19 03 19 58 20 35 16 00 04 14 03 32 04 08 05 03 11 12 14 37 18 10 6.9 0.0 0 1251-0416 48 WED MAY 03 19 04 19 59 20 36 17 03 04 39 03 31 04 07 05 02 11 17 14 41 18 13 6.9 0.0 0 1338-1015 50 THU MAY 04 19 05 20 01 20 37 18 08 05 08 03 29 04 06 05 01 11 22 14 45 18 15 6.9 0.0 0 1428-1558 53 FRI MAY 05 19 06 20 02 20 38 19 17 05 41 03 28 04 04 05 00 11 27 14 49 18 18 6.8 0.0 0 1521-2103 59 SAT MAY 06 19 07 20 03 20 40 20 28 06 23 03 26 04 03 04 59 11 33 14 53 18 20 6.8 0.0 0 1619-2508 66 SUN MAY 07 19 08 20 04 20 41 21 39 07 13 03 25 04 02 04 58 11 37 14 57 18 23 6.7 1.0 14 1721-2747 73 MON MAY 08 19 09 20 05 20 42 22 46 08 14 03 23 04 01 04 57 11 42 15 01 18 25 6.7 2.1 30 1825-2835 82 TUE MAY 09 19 10 20 06 20 44 23 45 03 22 04 00 04 56 11 48 15 05 18 27 6.6 3.0 45 1928-2722 90 WED MAY 10 19 11 20 07 20 45 00 35 03 21 03 58 04 55 11 53 15 09 18 30 6.6 3.8 58 2032-2503 >90 THU MAY 11 19 12 20 08 20 46 01 16 03 19 03 57 04 54 11 58 15 13 18 32 6.6 4.5 68 2131-2052 >90 FRI MAY 12 19 12 20 09 20 48 01 49 03 18 03 56 04 53 12 04 15 17 18 35 6.5 5.0 77 2226-1536 >90 SAT MAY 13 19 13 20 10 20 49 02 18 03 17 03 55 04 52 12 09 15 21 18 38 6.5 5.5 84 2317-0936 >90 SUN MAY 14 19 14 20 12 20 50 02 45 03 15 03 54 04 51 12 14 15 25 18 40 6.4 5.9 92 0007-0314 >90 MON MAY 15 19 15 20 13 20 51 03 11 03 14 03 53 04 50 12 19 15 29 18 43 6.4 6.3 99 0056 0311 >90 TUE MAY 16 19 16 20 14 20 53 03 37 16 27 03 13 03 52 04 50 12 25 15 32 18 46 6.3 6.3 100 0144 0920 >90 WED MAY 17 19 17 20 15 20 54 04 05 17 35 03 12 03 51 04 49 12 30 15 36 18 49 6.3 6.3 100 0234 1457 >90 THU MAY 18 19 18 20 16 20 55 04 38 18 43 03 10 03 50 04 48 12 35 15 40 18 51 6.3 6.3 100 0325 1945 >90 FRI MAY 19 19 19 20 17 20 56 05 15 19 51 03 09 03 49 04 47 12 40 15 44 18 54 6.2 6.2 100 0419 2330 >90 SAT MAY 20 19 19 20 18 20 58 05 59 20 56 03 08 03 48 04 46 12 46 15 48 18 57 6.2 6.2 100 0513 2558 >90 SUN MAY 21 19 20 20 19 20 59 06 50 21 56 03 07 03 47 04 46 12 51 15 52 19 00 6.1 5.2 84 0609 2704 >90 MON MAY 22 19 21 20 20 21 00 07 46 22 48 03 06 03 46 04 45 12 56 15 56 19 03 6.1 4.3 70 0703 2647 >90 TUE MAY 23 19 22 20 21 21 01 08 46 23 32 03 05 03 45 04 44 13 01 16 00 19 06 6.1 3.6 58 0756 2512 >90 WED MAY 24 19 23 20 22 21 02 00 09 03 04 03 45 04 44 13 06 16 04 19 09 6.0 2.9 48 0849 2159 >90 THU MAY 25 19 23 20 23 21 04 00 40 03 03 03 44 04 43 13 11 16 08 19 11 6.0 2.4 39 0936 1840 85 FRI MAY 26 19 24 20 24 21 05 01 07 03 02 03 43 04 43 13 16 16 12 19 14 5.9 1.9 32 1022 1415 80 SAT MAY 27 19 25 20 25 21 06 01 30 03 01 03 42 04 42 13 21 16 16 19 17 5.9 1.5 25 1106 0912 75 SUN MAY 28 19 26 20 26 21 07 01 53 03 00 03 42 04 42 13 26 16 20 19 20 5.9 1.1 18 1149 0342 70 MON MAY 29 19 26 20 27 21 08 02 16 02 59 03 41 04 41 13 31 16 24 19 23 5.9 0.7 12 1233-0207 66 TUE MAY 30 19 27 20 27 21 09 02 39 02 59 03 40 04 41 13 36 16 28 19 27 5.8 0.3 5 1319-0802 63 WED MAY 31 19 28 20 28 21 10 03 06 02 58 03 40 04 40 13 41 16 32 19 30 5.8 0.0 0 1407-1350 61 ONE LINE REFERS TO EVENING DATE FULL MOON May 05 17:34 UT AND FOLLOWING MORNING. LAST QUARTER May 12 14:28 UT All dates and times are zone PST NEW MOON May 19 15:53 UT in upper table (except sid time). FIRST QUARTER May 27 15:21 UT