LICK OBSERVATORY CALENDAR FOR 2021 -NAUTICAL (computed for altitude 1283.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2021 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg WED DEC 01 16 57 17 50 18 22 04 54 05 30 06 01 06 55 22 28 04 39 10 41 12.2 11.1 90 1443-1414 >90 THU DEC 02 16 57 17 50 18 22 06 12 05 31 06 02 06 56 22 32 04 43 10 46 12.2 12.2 100 1541-1927 >90 FRI DEC 03 16 56 17 50 18 22 07 29 16 32 05 31 06 03 06 57 22 36 04 47 10 51 12.2 12.2 100 1644-2330 >90 SAT DEC 04 16 56 17 50 18 22 08 43 17 24 05 32 06 04 06 57 22 40 04 51 10 56 12.2 12.2 100 1749-2555 >90 SUN DEC 05 16 56 17 50 18 22 18 26 05 33 06 04 06 58 22 44 04 55 11 00 12.2 11.6 95 1856-2630 >90 MON DEC 06 16 56 17 50 18 22 19 35 05 34 06 05 06 59 22 48 04 59 11 05 12.2 10.5 85 2000-2513 >90 TUE DEC 07 16 56 17 50 18 22 20 47 05 34 06 06 07 00 22 52 05 03 11 10 12.3 9.3 75 2101-2220 >90 WED DEC 08 16 56 17 50 18 22 21 58 05 35 06 07 07 01 22 56 05 07 11 15 12.3 8.1 66 2158-1815 >90 THU DEC 09 16 56 17 50 18 22 23 06 05 36 06 08 07 02 22 59 05 11 11 20 12.3 7.0 57 2250-1322 >90 FRI DEC 10 16 56 17 50 18 22 00 10 05 37 06 08 07 02 23 03 05 14 11 23 12.3 6.0 48 2340-0738 90 SAT DEC 11 16 57 17 51 18 22 01 11 05 37 06 09 07 03 23 08 05 18 11 28 12.3 5.0 40 0024-0226 79 SUN DEC 12 16 57 17 51 18 23 02 11 05 38 06 10 07 04 23 12 05 22 11 33 12.3 4.0 32 0108 0300 67 MON DEC 13 16 57 17 51 18 23 03 10 05 39 06 10 07 05 23 16 05 26 11 37 12.3 3.0 24 0153 0819 56 TUE DEC 14 16 57 17 51 18 23 04 09 05 39 06 11 07 05 23 20 05 30 11 42 12.3 2.0 16 0238 1315 45 WED DEC 15 16 57 17 52 18 23 05 08 05 40 06 12 07 06 23 25 05 34 11 47 12.3 1.1 8 0325 1738 35 THU DEC 16 16 58 17 52 18 24 06 08 05 41 06 12 07 07 23 29 05 38 11 51 12.3 0.1 0 0413 2117 24 FRI DEC 17 16 58 17 52 18 24 07 06 05 41 06 13 07 07 23 33 05 42 11 56 12.3 0.0 0 0504 2401 16 SAT DEC 18 16 58 17 53 18 25 16 22 08 02 05 42 06 14 07 08 23 38 05 46 12 01 12.3 0.0 0 0556 2540 12 SUN DEC 19 16 59 17 53 18 25 17 08 08 53 05 42 06 14 07 09 23 42 05 50 12 05 12.3 0.0 0 0650 2606 17 MON DEC 20 16 59 17 54 18 25 18 02 05 43 06 15 07 09 23 47 05 54 12 10 12.4 0.1 1 0744 2517 26 TUE DEC 21 17 00 17 54 18 26 19 00 05 43 06 15 07 10 23 51 05 58 12 14 12.4 1.1 8 0837 2313 37 WED DEC 22 17 00 17 55 18 26 20 01 05 44 06 16 07 10 23 56 06 02 12 19 12.4 2.1 17 0928 2004 48 THU DEC 23 17 01 17 55 18 27 21 03 05 44 06 16 07 11 00 00 06 06 12 23 12.4 3.1 25 1018 1557 59 FRI DEC 24 17 01 17 56 18 27 22 06 05 45 06 17 07 11 00 05 06 10 12 28 12.4 4.2 33 1106 1104 71 SAT DEC 25 17 02 17 56 18 28 23 09 05 45 06 17 07 11 00 09 06 14 12 32 12.4 5.2 42 1153 0534 83 SUN DEC 26 17 02 17 57 18 29 00 14 05 46 06 17 07 12 00 14 06 18 12 36 12.3 6.3 50 1241-0011 >90 MON DEC 27 17 03 17 57 18 29 01 21 05 46 06 18 07 12 00 17 06 21 12 41 12.3 7.4 59 1330-0610 >90 TUE DEC 28 17 04 17 58 18 30 02 30 05 46 06 18 07 12 00 22 06 25 12 44 12.3 8.5 69 1422-1202 >90 WED DEC 29 17 04 17 59 18 30 03 43 05 47 06 18 07 13 00 27 06 29 12 48 12.3 9.7 79 1517-1725 >90 THU DEC 30 17 05 17 59 18 31 04 59 05 47 06 19 07 13 00 31 06 33 12 53 12.3 11.0 89 1616-2155 >90 FRI DEC 31 17 06 18 00 18 32 06 15 05 47 06 19 07 13 00 36 06 37 12 57 12.3 12.2 99 1719-2502 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Dec 04 07:44 UT AND FOLLOWING MORNING. FIRST QUARTER Dec 11 01:34 UT All dates and times are zone PST FULL MOON Dec 19 04:37 UT in upper table (except sid time). LAST QUARTER Dec 27 02:25 UT