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 WED MAY 01 18 55 19 35 20 03 23 37 04 35 05 03 05 42 10 21 14 19 18 54 8.5 3.6 41 1933-2433 THU MAY 02 18 56 19 35 20 03 00 27 04 34 05 02 05 42 10 25 14 23 18 57 8.5 4.4 51 2028-2254 FRI MAY 03 18 56 19 36 20 04 01 12 04 34 05 01 05 41 10 30 14 27 19 01 8.5 5.1 60 2119-2012 SAT MAY 04 18 56 19 36 20 04 01 52 04 33 05 01 05 41 10 34 14 31 19 04 8.5 5.8 68 2208-1641 SUN MAY 05 18 57 19 37 20 05 02 29 04 32 05 00 05 40 10 39 14 34 19 07 8.4 6.4 75 2254-1233 MON MAY 06 18 57 19 37 20 05 03 04 04 31 04 59 05 40 10 43 14 38 19 10 8.4 7.0 82 2338-0758 TUE MAY 07 18 58 19 38 20 06 03 37 04 31 04 59 05 39 10 48 14 42 19 14 8.4 7.5 89 0021-0305 WED MAY 08 18 58 19 38 20 06 04 09 16 12 04 30 04 58 05 39 10 52 14 46 19 17 8.4 8.0 95 0104+0154 THU MAY 09 18 58 19 39 20 07 04 43 17 00 04 29 04 58 05 38 10 57 14 50 19 20 8.4 8.4 100 0148+0654 FRI MAY 10 18 59 19 39 20 08 05 18 17 50 04 29 04 57 05 38 11 02 14 54 19 24 8.3 8.3 100 0233+1142 SAT MAY 11 18 59 19 40 20 08 05 56 18 42 04 28 04 56 05 37 11 06 14 58 19 27 8.3 8.3 100 0321+1606 SUN MAY 12 19 00 19 40 20 09 06 38 19 36 04 28 04 56 05 37 11 10 15 02 19 31 8.3 8.3 100 0411+1953 MON MAY 13 19 00 19 41 20 09 07 24 20 32 04 27 04 55 05 36 11 14 15 06 19 34 8.3 7.9 95 0504+2247 TUE MAY 14 19 00 19 41 20 10 21 29 04 26 04 55 05 36 11 19 15 10 19 37 8.3 6.9 84 0601+2433 WED MAY 15 19 01 19 42 20 10 22 26 04 26 04 54 05 35 11 23 15 14 19 41 8.3 6.0 72 0658+2501 THU MAY 16 19 01 19 42 20 11 23 22 04 25 04 54 05 35 11 28 15 18 19 44 8.2 5.0 61 0757+2402 FRI MAY 17 19 02 19 43 20 11 00 14 04 25 04 54 05 35 11 32 15 22 19 48 8.2 4.2 50 0855+2139 SAT MAY 18 19 02 19 43 20 12 01 02 04 24 04 53 05 34 11 37 15 26 19 50 8.2 3.4 41 0952+1800 SUN MAY 19 19 03 19 44 20 13 01 47 04 24 04 53 05 34 11 42 15 30 19 54 8.2 2.6 31 1047+1316 MON MAY 20 19 03 19 44 20 13 02 29 04 23 04 52 05 34 11 46 15 34 19 57 8.2 1.9 23 1141+0744 TUE MAY 21 19 03 19 45 20 14 03 10 04 23 04 52 05 33 11 51 15 38 20 01 8.1 1.2 14 1233+0144 WED MAY 22 19 04 19 45 20 14 03 51 04 22 04 52 05 33 11 55 15 42 20 04 8.1 0.5 6 1326-0424 THU MAY 23 19 04 19 46 20 15 16 17 04 34 04 22 04 51 05 33 12 00 15 45 20 08 8.1 0.0 0 1420-1019 FRI MAY 24 19 05 19 46 20 15 17 19 05 20 04 22 04 51 05 33 12 04 15 49 20 12 8.1 0.0 0 1516-1539 SAT MAY 25 19 05 19 47 20 16 18 21 06 09 04 21 04 51 05 32 12 09 15 53 20 15 8.1 0.0 0 1613-2001 SUN MAY 26 19 05 19 47 20 17 19 24 07 01 04 21 04 50 05 32 12 14 15 57 20 19 8.1 0.0 0 1712-2307 MON MAY 27 19 06 19 48 20 17 20 26 07 57 04 21 04 50 05 32 12 18 16 01 20 23 8.1 0.1 1 1812-2447 TUE MAY 28 19 06 19 48 20 18 21 24 04 20 04 50 05 32 12 23 16 05 20 26 8.0 1.1 13 1911-2457 WED MAY 29 19 07 19 49 20 18 22 18 04 20 04 50 05 32 12 26 16 09 20 30 8.0 2.0 24 2008-2344 THU MAY 30 19 07 19 49 20 19 23 06 04 20 04 49 05 31 12 31 16 13 20 34 8.0 2.8 34 2101-2121 FRI MAY 31 19 08 19 50 20 19 23 49 04 20 04 49 05 31 12 35 16 17 20 38 8.0 3.5 43 2152-1802 ONE LINE REFERS TO EVENING DATE LAST QUARTER MAY 04 07:20 UT AND FOLLOWING MORNING. NEW MOON MAY 12 10:51 UT All dates and times are zone HST FIRST QUARTER MAY 19 19:44 UT in upper table (except sid time). FULL MOON MAY 26 11:56 UT