KECK OBSERVATORY CALENDAR FOR 2002 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2002 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight FRI MAR 01 18 37 19 15 19 40 21 11 05 28 05 54 06 32 05 58 10 18 15 47 9.8 1.5 15 1341-0559 SAT MAR 02 18 37 19 15 19 40 22 12 05 28 05 53 06 31 06 01 10 22 15 51 9.8 2.5 25 1435-1137 SUN MAR 03 18 38 19 15 19 41 23 12 05 27 05 52 06 30 06 06 10 26 15 54 9.8 3.5 36 1530-1628 MON MAR 04 18 38 19 16 19 41 00 12 05 26 05 52 06 29 06 10 10 30 15 57 9.8 4.5 46 1625-2017 TUE MAR 05 18 38 19 16 19 41 01 10 05 25 05 51 06 28 06 14 10 34 16 00 9.7 5.5 56 1721-2255 WED MAR 06 18 39 19 16 19 42 02 06 05 25 05 50 06 28 06 19 10 38 16 04 9.7 6.4 65 1816-2417 THU MAR 07 18 39 19 16 19 42 02 59 05 24 05 49 06 27 06 23 10 42 16 07 9.7 7.3 75 1911-2423 FRI MAR 08 18 39 19 17 19 42 03 48 05 23 05 49 06 26 06 27 10 46 16 10 9.7 8.1 83 2005-2317 SAT MAR 09 18 40 19 17 19 43 04 33 05 22 05 48 06 25 06 32 10 50 16 13 9.6 8.8 91 2056-2107 SUN MAR 10 18 40 19 17 19 43 05 14 16 15 05 21 05 47 06 24 06 36 10 54 16 16 9.6 9.5 98 2145-1803 MON MAR 11 18 40 19 18 19 43 05 52 17 06 05 21 05 46 06 24 06 40 10 58 16 20 9.6 9.6 100 2232-1416 TUE MAR 12 18 40 19 18 19 44 06 27 17 56 05 20 05 45 06 23 06 45 11 02 16 22 9.6 9.6 100 2317-0956 WED MAR 13 18 41 19 18 19 44 07 01 18 44 05 19 05 44 06 22 06 49 11 06 16 25 9.6 9.6 100 0001-0515 THU MAR 14 18 41 19 19 19 44 07 34 19 32 05 18 05 44 06 21 06 53 11 09 16 28 9.6 9.6 100 0044-0022 FRI MAR 15 18 41 19 19 19 44 20 20 05 17 05 43 06 20 06 57 11 13 16 31 9.5 8.9 93 0127+0433 SAT MAR 16 18 42 19 19 19 45 21 08 05 16 05 42 06 19 07 02 11 17 16 34 9.5 8.1 85 0212+0921 SUN MAR 17 18 42 19 19 19 45 21 59 05 15 05 41 06 19 07 06 11 21 16 37 9.5 7.3 76 0257+1350 MON MAR 18 18 42 19 20 19 45 22 51 05 15 05 40 06 18 07 10 11 25 16 41 9.5 6.4 67 0346+1750 TUE MAR 19 18 42 19 20 19 46 23 45 05 14 05 39 06 17 07 14 11 29 16 44 9.5 5.5 57 0437+2106 WED MAR 20 18 43 19 20 19 46 00 42 05 13 05 38 06 16 07 18 11 33 16 47 9.5 4.5 47 0531+2326 THU MAR 21 18 43 19 21 19 46 01 39 05 12 05 38 06 15 07 22 11 37 16 50 9.4 3.5 37 0628+2435 FRI MAR 22 18 43 19 21 19 47 02 37 05 11 05 37 06 14 07 27 11 41 16 53 9.4 2.6 27 0728+2420 SAT MAR 23 18 44 19 21 19 47 03 32 05 10 05 36 06 13 07 31 11 45 16 56 9.4 1.6 17 0828+2235 SUN MAR 24 18 44 19 21 19 47 04 24 05 09 05 35 06 12 07 35 11 49 16 59 9.4 0.8 8 0929+1919 MON MAR 25 18 44 19 22 19 47 05 13 05 08 05 34 06 12 07 39 11 53 17 02 9.4 0.0 0 1028+1445 TUE MAR 26 18 44 19 22 19 48 16 42 05 59 05 07 05 33 06 11 07 44 11 57 17 05 9.3 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 48 12 01 17 08 9.3 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 52 12 05 17 11 9.3 0.0 0 1317-0322 FRI MAR 29 18 45 19 23 19 49 19 53 05 04 05 30 06 08 07 57 12 09 17 13 9.2 0.1 0 1412-0927 SAT MAR 30 18 45 19 23 19 49 20 56 05 04 05 29 06 07 08 01 12 13 17 17 9.2 1.1 12 1508-1451 SUN MAR 31 18 46 19 24 19 49 21 58 05 03 05 29 06 06 08 05 12 16 17 20 9.2 2.1 23 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