LICK OBSERVATORY CALENDAR FOR 2017 -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 2017 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 FRI DEC 01 16 57 17 50 18 22 05 47 05 30 06 01 06 55 23 00 04 39 10 10 11.1 0.0 0 0321 1254 30 SAT DEC 02 16 57 17 50 18 22 16 26 06 59 05 31 06 02 06 56 23 04 04 43 10 15 11.1 0.0 0 0423 1623 21 SUN DEC 03 16 56 17 50 18 22 17 17 08 09 05 31 06 03 06 57 23 08 04 47 10 19 11.1 0.0 0 0527 1844 21 MON DEC 04 16 56 17 50 18 22 18 14 05 32 06 04 06 57 23 12 04 51 10 24 11.2 0.0 0 0632 1940 28 TUE DEC 05 16 56 17 50 18 22 19 18 05 33 06 04 06 58 23 16 04 55 10 29 11.2 0.9 8 0736 1908 40 WED DEC 06 16 56 17 50 18 22 20 25 05 34 06 05 06 59 23 20 04 59 10 33 11.2 2.0 18 0839 1714 52 THU DEC 07 16 56 17 50 18 22 21 33 05 34 06 06 07 00 23 24 05 03 10 37 11.2 3.2 28 0938 1417 65 FRI DEC 08 16 56 17 50 18 22 22 39 05 35 06 07 07 01 23 28 05 06 10 42 11.2 4.3 38 1033 1033 77 SAT DEC 09 16 56 17 50 18 22 23 43 05 36 06 08 07 02 23 31 05 10 10 47 11.2 5.4 47 1124 0612 89 SUN DEC 10 16 56 17 50 18 22 00 44 05 37 06 08 07 02 23 35 05 14 10 52 11.2 6.4 56 1215 0205 >90 MON DEC 11 16 57 17 51 18 22 01 44 05 37 06 09 07 03 23 39 05 18 10 56 11.2 7.4 65 1302-0215 >90 TUE DEC 12 16 57 17 51 18 23 02 42 05 38 06 10 07 04 23 44 05 22 11 01 11.2 8.3 73 1349-0625 >90 WED DEC 13 16 57 17 51 18 23 03 40 05 39 06 10 07 05 23 48 05 26 11 06 11.3 9.3 82 1436-1015 >90 THU DEC 14 16 57 17 51 18 23 04 36 05 39 06 11 07 05 23 52 05 30 11 10 11.3 10.2 90 1523-1337 >90 FRI DEC 15 16 57 17 52 18 23 05 31 05 40 06 12 07 06 23 56 05 34 11 15 11.3 11.1 98 1611-1624 >90 SAT DEC 16 16 58 17 52 18 24 06 25 16 16 05 41 06 12 07 07 00 01 05 38 11 20 11.3 11.3 100 1659-1831 >90 SUN DEC 17 16 58 17 52 18 24 07 17 16 58 05 41 06 13 07 07 00 05 05 42 11 24 11.3 11.3 100 1748-1951 >90 MON DEC 18 16 58 17 53 18 25 08 06 17 43 05 42 06 14 07 08 00 10 05 46 11 29 11.3 11.3 100 1838-2021 >90 TUE DEC 19 16 59 17 53 18 25 08 51 18 31 05 42 06 14 07 09 00 14 05 50 11 33 11.3 11.2 99 1928-1959 >90 WED DEC 20 16 59 17 54 18 25 19 23 05 43 06 15 07 09 00 18 05 54 11 38 11.3 10.3 91 2017-1847 >90 THU DEC 21 17 00 17 54 18 26 20 17 05 43 06 15 07 10 00 23 05 58 11 42 11.3 9.4 83 2106-1647 >90 FRI DEC 22 17 00 17 55 18 26 21 12 05 44 06 16 07 10 00 27 06 02 11 47 11.3 8.5 75 2154-1403 >90 SAT DEC 23 17 01 17 55 18 27 22 09 05 44 06 16 07 11 00 32 06 06 11 51 11.3 7.6 67 2242-1041 >90 SUN DEC 24 17 01 17 56 18 27 23 08 05 45 06 17 07 11 00 36 06 10 11 55 11.3 6.6 58 2330-0648 >90 MON DEC 25 17 02 17 56 18 28 00 08 05 45 06 17 07 11 00 41 06 13 11 59 11.3 5.6 49 0020-0205 >90 TUE DEC 26 17 02 17 57 18 29 01 10 05 46 06 17 07 12 00 46 06 17 12 04 11.3 4.6 40 0108 0156 79 WED DEC 27 17 03 17 57 18 29 02 14 05 46 06 18 07 12 00 49 06 21 12 08 11.3 3.5 31 0200 0631 67 THU DEC 28 17 04 17 58 18 30 03 22 05 46 06 18 07 12 00 54 06 25 12 12 11.3 2.4 21 0254 1054 54 FRI DEC 29 17 04 17 59 18 30 04 32 05 47 06 18 07 13 00 58 06 29 12 17 11.3 1.2 11 0353 1445 41 SAT DEC 30 17 05 17 59 18 31 05 42 05 47 06 19 07 13 01 03 06 33 12 21 11.3 0.1 0 0454 1743 29 SUN DEC 31 17 06 18 00 18 32 06 50 05 47 06 19 07 13 01 08 06 37 12 25 11.3 0.0 0 0559 1926 20 ONE LINE REFERS TO EVENING DATE FULL MOON Dec 03 15:48 UT AND FOLLOWING MORNING. LAST QUARTER Dec 10 07:50 UT All dates and times are zone PST NEW MOON Dec 18 06:29 UT in upper table (except sid time). FIRST QUARTER Dec 26 09:21 UT