LICK OBSERVATORY CALENDAR FOR 2020 -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 2020 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 TUE DEC 01 16 57 17 50 18 22 17 49 05 31 06 02 06 56 22 29 04 40 10 43 12.2 0.0 0 0611 2419 23 WED DEC 02 16 56 17 50 18 22 18 39 05 31 06 03 06 57 22 33 04 44 10 48 12.2 0.8 6 0707 2434 33 THU DEC 03 16 56 17 50 18 22 19 36 05 32 06 04 06 57 22 37 04 48 10 53 12.2 1.8 14 0803 2331 44 FRI DEC 04 16 56 17 50 18 22 20 38 05 33 06 04 06 58 22 41 04 52 10 57 12.2 2.8 22 0858 2111 55 SAT DEC 05 16 56 17 50 18 22 21 43 05 34 06 05 06 59 22 45 04 56 11 02 12.2 3.9 31 0953 1741 67 SUN DEC 06 16 56 17 50 18 22 22 50 05 34 06 06 07 00 22 49 05 00 11 07 12.3 5.0 40 1045 1311 79 MON DEC 07 16 56 17 50 18 22 23 58 05 35 06 07 07 01 22 53 05 04 11 12 12.3 6.1 49 1133 0716 >90 TUE DEC 08 16 56 17 50 18 22 01 06 05 36 06 08 07 02 22 57 05 08 11 17 12.3 7.3 59 1228 0215 >90 WED DEC 09 16 56 17 50 18 22 02 16 05 37 06 08 07 02 23 00 05 11 11 20 12.3 8.4 68 1320-0344 >90 THU DEC 10 16 57 17 51 18 22 03 28 05 37 06 09 07 03 23 05 05 15 11 25 12.3 9.6 78 1413-0937 >90 FRI DEC 11 16 57 17 51 18 23 04 41 05 38 06 10 07 04 23 09 05 19 11 30 12.3 10.8 87 1509-1503 >90 SAT DEC 12 16 57 17 51 18 23 05 56 05 39 06 10 07 05 23 13 05 23 11 34 12.3 12.1 98 1607-1937 >90 SUN DEC 13 16 57 17 51 18 23 07 09 16 17 05 39 06 11 07 05 23 17 05 27 11 39 12.3 12.3 100 1708-2258 >90 MON DEC 14 16 57 17 52 18 23 08 16 17 10 05 40 06 12 07 06 23 22 05 31 11 44 12.3 12.3 100 1811-2447 >90 TUE DEC 15 16 58 17 52 18 24 18 09 05 41 06 12 07 07 23 26 05 35 11 48 12.3 12.1 97 1913-2459 >90 WED DEC 16 16 58 17 52 18 24 19 14 05 41 06 13 07 07 23 30 05 39 11 53 12.3 11.0 88 2014-2338 >90 THU DEC 17 16 58 17 53 18 25 20 20 05 42 06 14 07 08 23 35 05 43 11 58 12.3 9.9 80 2110-2100 >90 FRI DEC 18 16 59 17 53 18 25 21 25 05 42 06 14 07 09 23 39 05 47 12 02 12.3 8.8 71 2203-1723 >90 SAT DEC 19 16 59 17 54 18 25 22 27 05 43 06 15 07 09 23 44 05 51 12 07 12.4 7.8 63 2252-1304 >90 SUN DEC 20 17 00 17 54 18 26 23 27 05 43 06 15 07 10 23 48 05 55 12 11 12.4 6.8 55 2338-0820 >90 MON DEC 21 17 00 17 55 18 26 00 25 05 44 06 16 07 10 23 53 05 59 12 16 12.4 5.9 47 0023-0313 87 TUE DEC 22 17 01 17 55 18 27 01 22 05 44 06 16 07 11 23 57 06 03 12 20 12.4 4.9 39 0106 0136 76 WED DEC 23 17 01 17 56 18 27 02 18 05 45 06 17 07 11 00 02 06 07 12 25 12.4 4.0 32 0149 0632 66 THU DEC 24 17 02 17 56 18 28 03 16 05 45 06 17 07 11 00 06 06 11 12 29 12.4 3.0 24 0234 1114 55 FRI DEC 25 17 02 17 57 18 29 04 14 05 46 06 17 07 12 00 11 06 15 12 33 12.3 2.1 16 0320 1532 44 SAT DEC 26 17 03 17 57 18 29 05 14 05 46 06 18 07 12 00 14 06 18 12 38 12.3 1.1 8 0408 1914 34 SUN DEC 27 17 04 17 58 18 30 06 14 05 46 06 18 07 12 00 19 06 22 12 41 12.3 0.1 0 0500 2208 23 MON DEC 28 17 04 17 59 18 30 07 12 05 47 06 18 07 13 00 24 06 26 12 45 12.3 0.0 0 0554 2401 15 TUE DEC 29 17 05 17 59 18 31 16 33 08 06 05 47 06 19 07 13 00 28 06 30 12 50 12.3 0.0 0 0650 2439 13 WED DEC 30 17 06 18 00 18 32 17 29 08 56 05 47 06 19 07 13 00 33 06 34 12 54 12.3 0.0 0 0747 2358 21 THU DEC 31 17 06 18 01 18 32 18 30 05 48 06 19 07 13 00 38 06 38 12 58 12.3 0.5 3 0844 2155 31 ONE LINE REFERS TO EVENING DATE LAST QUARTER Dec 08 00:36 UT AND FOLLOWING MORNING. NEW MOON Dec 14 16:17 UT All dates and times are zone PST FIRST QUARTER Dec 21 23:41 UT in upper table (except sid time). FULL MOON Dec 30 03:28 UT