LICK OBSERVATORY CALENDAR FOR 2004 -ASTRONOMICAL (computed for altitude 1283.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2004 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight WED DEC 01 16 57 17 50 18 22 20 50 05 31 06 02 06 56 23 01 04 39 10 11 11.1 2.5 22 0857+2230 THU DEC 02 16 56 17 50 18 22 21 51 05 31 06 03 06 57 23 04 04 43 10 15 11.1 3.5 31 0945+1835 FRI DEC 03 16 56 17 50 18 22 22 53 05 32 06 04 06 57 23 08 04 47 10 20 11.2 4.5 40 1032+1351 SAT DEC 04 16 56 17 50 18 22 23 54 05 33 06 05 06 58 23 12 04 51 10 25 11.2 5.5 49 1117+0830 SUN DEC 05 16 56 17 50 18 22 00 56 05 34 06 05 06 59 23 16 04 55 10 30 11.2 6.6 58 1202+0240 MON DEC 06 16 56 17 50 18 22 02 00 05 34 06 06 07 00 23 20 04 59 10 34 11.2 7.6 68 1249-0327 TUE DEC 07 16 56 17 50 18 22 03 07 05 35 06 07 07 01 23 24 05 03 10 39 11.2 8.7 78 1337-0938 WED DEC 08 16 56 17 50 18 22 04 19 05 36 06 08 07 02 23 28 05 07 10 44 11.2 9.9 88 1429-1535 THU DEC 09 16 56 17 50 18 22 05 34 05 37 06 08 07 02 23 32 05 11 10 49 11.2 11.2 99 1526-2052 FRI DEC 10 16 57 17 51 18 22 06 52 05 37 06 09 07 03 23 36 05 15 10 53 11.2 11.2 100 1628-2459 SAT DEC 11 16 57 17 51 18 23 16 33 05 38 06 10 07 04 23 41 05 19 10 58 11.2 11.2 100 1735-2725 SUN DEC 12 16 57 17 51 18 23 17 36 05 39 06 10 07 05 23 45 05 23 11 03 11.3 11.3 100 1843-2749 MON DEC 13 16 57 17 51 18 23 18 48 05 39 06 11 07 05 23 49 05 27 11 07 11.3 10.9 96 1951-2608 TUE DEC 14 16 57 17 52 18 23 20 05 05 40 06 12 07 06 23 53 05 31 11 12 11.3 9.6 84 2054-2238 WED DEC 15 16 58 17 52 18 24 21 21 05 41 06 12 07 07 23 58 05 35 11 17 11.3 8.3 73 2153-1748 THU DEC 16 16 58 17 52 18 24 22 33 05 41 06 13 07 07 00 02 05 39 11 21 11.3 7.1 63 2246-1206 FRI DEC 17 16 58 17 53 18 25 23 41 05 42 06 14 07 08 00 07 05 43 11 25 11.3 6.0 53 2336-0558 SAT DEC 18 16 59 17 53 18 25 00 47 05 42 06 14 07 09 00 11 05 46 11 29 11.3 4.9 43 0023+0013 SUN DEC 19 16 59 17 54 18 25 01 50 05 43 06 15 07 09 00 14 05 50 11 34 11.3 3.9 34 0109+0615 MON DEC 20 17 00 17 54 18 26 02 52 05 43 06 15 07 10 00 19 05 54 11 38 11.3 2.8 25 0155+1154 TUE DEC 21 17 00 17 55 18 26 03 55 05 44 06 16 07 10 00 23 05 58 11 43 11.3 1.8 16 0242+1658 WED DEC 22 17 01 17 55 18 27 04 58 05 44 06 16 07 11 00 28 06 02 11 47 11.3 0.8 6 0331+2116 THU DEC 23 17 01 17 56 18 27 06 00 05 45 06 17 07 11 00 32 06 06 11 52 11.3 0.0 0 0421+2438 FRI DEC 24 17 02 17 56 18 28 06 59 05 45 06 17 07 11 00 37 06 10 11 56 11.3 0.0 0 0514+2652 SAT DEC 25 17 02 17 57 18 29 07 53 05 46 06 17 07 12 00 42 06 14 12 01 11.3 0.0 0 0607+2751 SUN DEC 26 17 03 17 57 18 29 16 46 05 46 06 18 07 12 00 46 06 18 12 05 11.3 0.0 0 0701+2733 MON DEC 27 17 04 17 58 18 30 17 42 05 46 06 18 07 12 00 51 06 22 12 09 11.3 0.0 0 0753+2558 TUE DEC 28 17 04 17 59 18 30 18 42 05 47 06 18 07 13 00 55 06 26 12 14 11.3 0.2 1 0844+2315 WED DEC 29 17 05 17 59 18 31 19 43 05 47 06 19 07 13 01 00 06 30 12 18 11.3 1.2 10 0932+1932 THU DEC 30 17 06 18 00 18 32 20 44 05 47 06 19 07 13 01 05 06 34 12 22 11.3 2.2 19 1019+1501 FRI DEC 31 17 06 18 01 18 32 21 45 05 48 06 19 07 13 01 09 06 38 12 27 11.3 3.2 28 1104+0952 ONE LINE REFERS TO EVENING DATE LAST QUARTER DEC 05 00:56 UT AND FOLLOWING MORNING. NEW MOON DEC 12 01:32 UT All dates and times are zone PST FIRST QUARTER DEC 18 16:41 UT in upper table (except sid time). FULL MOON DEC 26 15:08 UT