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 FRI MAR 01 18 37 19 15 19 40 21 11 05 28 05 54 06 32 05 32 10 18 16 13 10.7 1.9 18 1341-0559 SAT MAR 02 18 37 19 15 19 40 22 12 05 28 05 53 06 31 05 36 10 22 16 16 10.6 3.0 27 1435-1137 SUN MAR 03 18 38 19 15 19 41 23 12 05 27 05 52 06 30 05 40 10 26 16 19 10.6 4.0 37 1530-1628 MON MAR 04 18 38 19 16 19 41 00 12 05 26 05 52 06 29 05 45 10 30 16 23 10.6 4.9 46 1625-2017 TUE MAR 05 18 38 19 16 19 41 01 10 05 25 05 51 06 28 05 49 10 34 16 26 10.6 5.9 55 1721-2255 WED MAR 06 18 39 19 16 19 42 02 06 05 25 05 50 06 28 05 53 10 38 16 29 10.6 6.8 64 1816-2417 THU MAR 07 18 39 19 16 19 42 02 59 05 24 05 49 06 27 05 57 10 42 16 32 10.6 7.7 73 1911-2423 FRI MAR 08 18 39 19 17 19 42 03 48 05 23 05 49 06 26 06 02 10 46 16 36 10.5 8.5 80 2005-2317 SAT MAR 09 18 40 19 17 19 43 04 33 05 22 05 48 06 25 06 06 10 50 16 39 10.5 9.3 88 2056-2107 SUN MAR 10 18 40 19 17 19 43 05 14 16 15 05 21 05 47 06 24 06 10 10 54 16 42 10.5 10.0 94 2145-1803 MON MAR 11 18 40 19 18 19 43 05 52 17 06 05 21 05 46 06 24 06 15 10 58 16 45 10.5 10.5 100 2232-1416 TUE MAR 12 18 40 19 18 19 44 06 27 17 56 05 20 05 45 06 23 06 19 11 02 16 48 10.5 10.5 100 2317-0956 WED MAR 13 18 41 19 18 19 44 07 01 18 44 05 19 05 44 06 22 06 23 11 06 16 50 10.4 10.4 100 0001-0515 THU MAR 14 18 41 19 19 19 44 07 34 19 32 05 18 05 44 06 21 06 28 11 09 16 54 10.4 10.2 97 0044-0022 FRI MAR 15 18 41 19 19 19 44 20 20 05 17 05 43 06 20 06 32 11 13 16 57 10.4 9.4 90 0127+0433 SAT MAR 16 18 42 19 19 19 45 21 08 05 16 05 42 06 19 06 36 11 17 17 00 10.4 8.6 82 0212+0921 SUN MAR 17 18 42 19 19 19 45 21 59 05 15 05 41 06 19 06 40 11 21 17 03 10.4 7.7 74 0257+1350 MON MAR 18 18 42 19 20 19 45 22 51 05 15 05 40 06 18 06 44 11 25 17 06 10.3 6.8 65 0346+1750 TUE MAR 19 18 42 19 20 19 46 23 45 05 14 05 39 06 17 06 48 11 29 17 09 10.3 5.9 57 0437+2106 WED MAR 20 18 43 19 20 19 46 00 42 05 13 05 38 06 16 06 52 11 33 17 12 10.3 4.9 47 0531+2326 THU MAR 21 18 43 19 21 19 46 01 39 05 12 05 38 06 15 06 57 11 37 17 16 10.3 4.0 38 0628+2435 FRI MAR 22 18 43 19 21 19 47 02 37 05 11 05 37 06 14 07 01 11 41 17 19 10.3 3.0 29 0728+2420 SAT MAR 23 18 44 19 21 19 47 03 32 05 10 05 36 06 13 07 05 11 45 17 22 10.2 2.1 20 0828+2235 SUN MAR 24 18 44 19 21 19 47 04 24 05 09 05 35 06 12 07 09 11 49 17 25 10.2 1.2 11 0929+1919 MON MAR 25 18 44 19 22 19 47 05 13 05 08 05 34 06 12 07 14 11 53 17 28 10.2 0.3 3 1028+1445 TUE MAR 26 18 44 19 22 19 48 16 42 05 59 05 07 05 33 06 11 07 18 11 57 17 31 10.2 0.0 0 1125+0909 WED MAR 27 18 45 19 22 19 48 17 47 06 43 05 06 05 32 06 10 07 22 12 01 17 34 10.2 0.0 0 1221+0258 THU MAR 28 18 45 19 23 19 48 18 50 07 27 05 05 05 31 06 09 07 27 12 05 17 37 10.1 0.0 0 1317-0322 FRI MAR 29 18 45 19 23 19 49 19 53 05 04 05 30 06 08 07 31 12 09 17 40 10.1 0.5 4 1412-0927 SAT MAR 30 18 45 19 23 19 49 20 56 05 04 05 29 06 07 07 35 12 13 17 42 10.1 1.5 15 1508-1451 SUN MAR 31 18 46 19 24 19 49 21 58 05 03 05 29 06 06 07 40 12 16 17 46 10.1 2.6 25 1605-1916 ONE LINE REFERS TO EVENING DATE LAST QUARTER MAR 06 01:27 UT AND FOLLOWING MORNING. NEW MOON MAR 14 02:06 UT All dates and times are zone HST FIRST QUARTER MAR 22 02:34 UT in upper table (except sid time). FULL MOON MAR 28 18:27 UT