LICK OBSERVATORY CALENDAR FOR 1998 -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 1998 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight TUE DEC 01 16 57 17 50 18 22 05 49 05 30 06 01 06 55 22 26 04 37 10 39 12.2 0.2 1 0321+1317 WED DEC 02 16 57 17 50 18 22 16 28 07 00 05 31 06 02 06 56 22 30 04 41 10 44 12.2 0.0 0 0422+1634 THU DEC 03 16 56 17 50 18 22 17 19 05 31 06 03 06 57 22 34 04 45 10 49 12.2 0.0 0 0524+1841 FRI DEC 04 16 56 17 50 18 22 18 16 05 32 06 04 06 57 22 38 04 49 10 54 12.2 0.4 3 0627+1930 SAT DEC 05 16 56 17 50 18 22 19 16 05 33 06 05 06 58 22 42 04 53 10 59 12.2 1.4 11 0727+1902 SUN DEC 06 16 56 17 50 18 22 20 18 05 34 06 05 06 59 22 46 04 57 11 03 12.2 2.5 20 0825+1724 MON DEC 07 16 56 17 50 18 22 21 21 05 34 06 06 07 00 22 50 05 01 11 08 12.3 3.5 28 0920+1452 TUE DEC 08 16 56 17 50 18 22 22 22 05 35 06 07 07 01 22 54 05 05 11 13 12.3 4.5 36 1012+1140 WED DEC 09 16 56 17 50 18 22 23 20 05 36 06 08 07 02 22 58 05 09 11 18 12.3 5.5 44 1101+0802 THU DEC 10 16 56 17 50 18 22 00 17 05 37 06 08 07 02 23 02 05 13 11 22 12.3 6.4 52 1148+0408 FRI DEC 11 16 57 17 51 18 22 01 13 05 37 06 09 07 03 23 07 05 17 11 27 12.3 7.4 59 1233+0009 SAT DEC 12 16 57 17 51 18 23 02 08 05 38 06 10 07 04 23 11 05 21 11 32 12.3 8.3 67 1318-0347 SUN DEC 13 16 57 17 51 18 23 03 03 05 39 06 10 07 05 23 15 05 25 11 36 12.3 9.2 74 1403-0734 MON DEC 14 16 57 17 51 18 23 03 57 05 39 06 11 07 05 23 19 05 29 11 41 12.3 10.1 81 1449-1103 TUE DEC 15 16 57 17 52 18 23 04 52 05 40 06 12 07 06 23 23 05 32 11 45 12.3 11.0 89 1536-1407 WED DEC 16 16 58 17 52 18 24 05 47 05 41 06 12 07 07 23 27 05 36 11 49 12.3 11.9 96 1624-1638 THU DEC 17 16 58 17 52 18 24 06 42 16 30 05 41 06 13 07 07 23 31 05 40 11 54 12.3 12.3 100 1714-1826 FRI DEC 18 16 58 17 53 18 25 07 34 17 14 05 42 06 14 07 08 23 36 05 44 11 59 12.3 12.3 100 1806-1925 SAT DEC 19 16 59 17 53 18 25 18 03 05 42 06 14 07 09 23 40 05 48 12 03 12.3 12.2 98 1859-1929 SUN DEC 20 16 59 17 54 18 25 18 57 05 43 06 15 07 09 23 45 05 52 12 08 12.4 11.3 91 1952-1834 MON DEC 21 17 00 17 54 18 26 19 54 05 43 06 15 07 10 23 49 05 56 12 12 12.4 10.4 83 2046-1642 TUE DEC 22 17 00 17 55 18 26 20 55 05 44 06 16 07 10 23 54 06 00 12 17 12.4 9.4 75 2139-1358 WED DEC 23 17 01 17 55 18 27 21 56 05 44 06 16 07 11 23 58 06 04 12 21 12.4 8.3 67 2231-1028 THU DEC 24 17 01 17 56 18 27 23 00 05 45 06 17 07 11 00 03 06 08 12 26 12.4 7.3 58 2323-0622 FRI DEC 25 17 02 17 56 18 28 00 05 05 45 06 17 07 11 00 07 06 12 12 30 12.4 6.2 50 0015-0153 SAT DEC 26 17 02 17 57 18 29 01 11 05 46 06 17 07 12 00 12 06 16 12 34 12.3 5.1 41 0108+0247 SUN DEC 27 17 03 17 57 18 29 02 18 05 46 06 18 07 12 00 16 06 20 12 39 12.3 4.0 32 0202+0724 MON DEC 28 17 04 17 58 18 30 03 28 05 46 06 18 07 12 00 21 06 24 12 43 12.3 2.8 22 0258+1139 TUE DEC 29 17 04 17 59 18 30 04 37 05 47 06 18 07 13 00 26 06 28 12 47 12.3 1.7 13 0357+1515 WED DEC 30 17 05 17 59 18 31 05 45 05 47 06 19 07 13 00 30 06 32 12 52 12.3 0.6 4 0457+1753 THU DEC 31 17 06 18 00 18 32 06 50 05 47 06 19 07 13 00 35 06 36 12 56 12.3 0.0 0 0559+1920 ONE LINE REFERS TO EVENING DATE FULL MOON DEC 03 15:24 UT AND FOLLOWING MORNING. LAST QUARTER DEC 10 17:57 UT All dates and times are zone PST NEW MOON DEC 18 22:47 UT in upper table (except sid time). FIRST QUARTER DEC 26 10:49 UT