LICK OBSERVATORY CALENDAR FOR 1999 -NAUTICAL (computed for altitude 1283.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight WED DEC 01 16 57 17 50 18 22 01 54 05 30 06 01 06 55 22 25 04 36 10 38 12.2 8.1 66 1235+0107 THU DEC 02 16 57 17 50 18 22 02 52 05 31 06 02 06 56 22 29 04 40 10 43 12.2 9.0 74 1321-0316 FRI DEC 03 16 56 17 50 18 22 03 49 05 31 06 03 06 57 22 33 04 44 10 48 12.2 10.0 81 1407-0728 SAT DEC 04 16 56 17 50 18 22 04 45 05 32 06 04 06 57 22 37 04 48 10 53 12.2 10.9 89 1453-1119 SUN DEC 05 16 56 17 50 18 22 05 41 05 33 06 05 06 58 22 41 04 52 10 58 12.2 11.8 96 1540-1441 MON DEC 06 16 56 17 50 18 22 06 36 16 33 05 34 06 05 06 59 22 45 04 56 11 02 12.2 12.2 100 1628-1727 TUE DEC 07 16 56 17 50 18 22 07 30 17 11 05 34 06 06 07 00 22 49 05 00 11 07 12.3 12.3 100 1717-1928 WED DEC 08 16 56 17 50 18 22 17 54 05 35 06 07 07 01 22 53 05 04 11 12 12.3 12.2 99 1807-2039 THU DEC 09 16 56 17 50 18 22 18 40 05 36 06 08 07 02 22 57 05 08 11 17 12.3 11.5 93 1858-2055 FRI DEC 10 16 56 17 50 18 22 19 30 05 37 06 08 07 02 23 01 05 12 11 21 12.3 10.6 86 1949-2015 SAT DEC 11 16 57 17 51 18 22 20 24 05 37 06 09 07 03 23 06 05 16 11 26 12.3 9.8 79 2039-1841 SUN DEC 12 16 57 17 51 18 23 21 20 05 38 06 10 07 04 23 10 05 20 11 31 12.3 8.8 71 2129-1614 MON DEC 13 16 57 17 51 18 23 22 18 05 39 06 10 07 05 23 14 05 24 11 35 12.3 7.9 63 2219-1302 TUE DEC 14 16 57 17 51 18 23 23 17 05 39 06 11 07 05 23 18 05 28 11 40 12.3 6.9 55 2308-0911 WED DEC 15 16 57 17 52 18 23 00 18 05 40 06 12 07 06 23 23 05 32 11 45 12.3 5.9 47 2357-0448 THU DEC 16 16 58 17 52 18 24 01 22 05 41 06 12 07 07 23 26 05 35 11 48 12.3 4.8 39 0047-0004 FRI DEC 17 16 58 17 52 18 24 02 28 05 41 06 13 07 07 23 30 05 39 11 53 12.3 3.8 30 0139+0450 SAT DEC 18 16 58 17 53 18 25 03 37 05 42 06 14 07 08 23 35 05 43 11 58 12.3 2.6 21 0233+0938 SUN DEC 19 16 59 17 53 18 25 04 48 05 42 06 14 07 09 23 39 05 47 12 02 12.3 1.4 11 0331+1401 MON DEC 20 16 59 17 54 18 25 06 01 05 43 06 15 07 09 23 44 05 51 12 07 12.4 0.2 1 0432+1736 TUE DEC 21 17 00 17 54 18 26 16 13 07 12 05 43 06 15 07 10 23 48 05 55 12 11 12.4 0.0 0 0535+1959 WED DEC 22 17 00 17 55 18 26 17 11 05 44 06 16 07 10 23 53 05 59 12 16 12.4 0.0 0 0641+2055 THU DEC 23 17 01 17 55 18 27 18 16 05 44 06 16 07 11 23 57 06 03 12 20 12.4 0.4 2 0745+2020 FRI DEC 24 17 01 17 56 18 27 19 24 05 45 06 17 07 11 00 02 06 07 12 25 12.4 1.5 11 0848+1821 SAT DEC 25 17 02 17 56 18 28 20 33 05 45 06 17 07 11 00 06 06 11 12 29 12.4 2.6 21 0946+1515 SUN DEC 26 17 02 17 57 18 29 21 40 05 46 06 17 07 12 00 11 06 15 12 33 12.3 3.7 30 1041+1122 MON DEC 27 17 03 17 57 18 29 22 44 05 46 06 18 07 12 00 15 06 19 12 38 12.3 4.8 38 1133+0702 TUE DEC 28 17 04 17 58 18 30 23 46 05 46 06 18 07 12 00 20 06 23 12 42 12.3 5.8 47 1222+0231 WED DEC 29 17 04 17 59 18 30 00 45 05 47 06 18 07 13 00 25 06 27 12 46 12.3 6.8 54 1309-0158 THU DEC 30 17 05 17 59 18 31 01 43 05 47 06 19 07 13 00 29 06 31 12 51 12.3 7.7 62 1355-0617 FRI DEC 31 17 06 18 00 18 32 02 39 05 47 06 19 07 13 00 34 06 35 12 55 12.3 8.7 70 1442-1016 ONE LINE REFERS TO EVENING DATE NEW MOON DEC 07 22:34 UT AND FOLLOWING MORNING. FIRST QUARTER DEC 16 00:54 UT All dates and times are zone PST FULL MOON DEC 22 17:35 UT in upper table (except sid time). LAST QUARTER DEC