KECK OBSERVATORY CALENDAR FOR 2002 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2002 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight SUN DEC 01 17 52 18 32 18 59 04 50 16 01 05 23 05 50 06 30 22 54 04 22 10 13 11.3 10.3 91 1453-1423 MON DEC 02 17 52 18 33 18 59 05 55 16 48 05 23 05 50 06 30 22 58 04 26 10 17 11.3 11.3 100 1552-1921 TUE DEC 03 17 53 18 33 19 00 07 01 17 39 05 24 05 51 06 31 23 02 04 30 10 22 11.3 11.3 100 1653-2305 WED DEC 04 17 53 18 33 19 00 18 35 05 24 05 51 06 32 23 06 04 34 10 26 11.3 11.3 99 1755-2516 THU DEC 05 17 53 18 33 19 00 19 35 05 25 05 52 06 32 23 10 04 38 10 31 11.3 10.3 90 1858-2546 FRI DEC 06 17 53 18 33 19 00 20 36 05 25 05 52 06 33 23 14 04 42 10 35 11.3 9.3 81 1958-2440 SAT DEC 07 17 53 18 34 19 01 21 35 05 26 05 53 06 33 23 19 04 46 10 40 11.3 8.3 73 2054-2213 SUN DEC 08 17 54 18 34 19 01 22 32 05 27 05 54 06 34 23 23 04 50 10 45 11.3 7.4 65 2147-1843 MON DEC 09 17 54 18 34 19 01 23 26 05 27 05 54 06 35 23 27 04 54 10 49 11.3 6.5 57 2236-1428 TUE DEC 10 17 54 18 35 19 02 00 17 05 28 05 55 06 35 23 32 04 58 10 54 11.3 5.6 49 2322-0944 WED DEC 11 17 55 18 35 19 02 01 05 05 28 05 55 06 36 23 36 05 02 10 58 11.3 4.8 42 0006-0443 THU DEC 12 17 55 18 35 19 02 01 53 05 29 05 56 06 36 23 40 05 06 11 03 11.3 4.1 35 0048+0024 FRI DEC 13 17 55 18 36 19 03 02 41 05 29 05 56 06 37 23 45 05 10 11 07 11.3 3.2 28 0131+0530 SAT DEC 14 17 56 18 36 19 03 03 30 05 30 05 57 06 38 23 49 05 14 11 12 11.3 2.4 21 0215+1026 SUN DEC 15 17 56 18 37 19 04 04 20 05 30 05 58 06 38 23 54 05 18 11 17 11.3 1.6 14 0300+1502 MON DEC 16 17 56 18 37 19 04 05 13 05 31 05 58 06 39 23 58 05 22 11 21 11.3 0.8 6 0348+1905 TUE DEC 17 17 57 18 37 19 05 16 12 06 08 05 31 05 59 06 39 00 02 05 26 11 25 11.4 0.0 0 0439+2223 WED DEC 18 17 57 18 38 19 05 16 57 07 04 05 32 05 59 06 40 00 07 05 29 11 29 11.4 0.0 0 0533+2440 THU DEC 19 17 58 18 38 19 05 17 48 05 33 06 00 06 40 00 11 05 33 11 34 11.4 0.0 0 0629+2544 FRI DEC 20 17 58 18 39 19 06 18 43 05 33 06 00 06 41 00 15 05 37 11 38 11.4 0.1 0 0727+2524 SAT DEC 21 17 59 18 39 19 06 19 42 05 34 06 01 06 41 00 19 05 41 11 43 11.4 1.1 9 0824+2339 SUN DEC 22 17 59 18 40 19 07 20 42 05 34 06 01 06 42 00 24 05 45 11 47 11.4 2.0 17 0921+2033 MON DEC 23 18 00 18 40 19 07 21 42 05 35 06 02 06 42 00 28 05 49 11 52 11.4 3.0 26 1015+1619 TUE DEC 24 18 00 18 41 19 08 22 42 05 35 06 02 06 43 00 33 05 53 11 56 11.4 4.0 35 1108+1111 WED DEC 25 18 01 18 41 19 08 23 40 05 35 06 03 06 43 00 37 05 57 12 01 11.4 5.0 43 1159+0526 THU DEC 26 18 01 18 42 19 09 00 38 05 36 06 03 06 44 00 42 06 01 12 05 11.3 5.9 52 1250-0038 FRI DEC 27 18 02 18 42 19 10 01 36 05 36 06 04 06 44 00 46 06 05 12 10 11.4 6.9 60 1341-0645 SAT DEC 28 18 02 18 43 19 10 02 36 05 37 06 04 06 44 00 51 06 09 12 14 11.3 7.9 69 1434-1233 SUN DEC 29 18 03 18 43 19 11 03 38 05 37 06 04 06 45 00 55 06 13 12 18 11.3 8.9 78 1530-1742 MON DEC 30 18 04 18 44 19 11 04 42 05 38 06 05 06 45 01 00 06 17 12 23 11.3 10.0 87 1628-2149 TUE DEC 31 18 04 18 45 19 12 05 46 16 20 05 38 06 05 06 46 01 05 06 21 12 27 11.3 11.0 97 1729-2434 ONE LINE REFERS TO EVENING DATE NEW MOON DEC 04 07:38 UT AND FOLLOWING MORNING. FIRST QUARTER DEC 11 15:51 UT All dates and times are zone HST FULL MOON DEC 19 19:13 UT in upper table (except sid time). LAST QUARTER DEC 27 00:33 UT