YALO OBSERVATORY CALENDAR FOR 2002 (computed for altitude 2210.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(CST) 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 MON APR 01 18 49 19 33 20 00 22 32 05 34 06 02 06 46 07 57 11 58 17 33 9.6 2.5 26 1731-2333 TUE APR 02 18 48 19 31 19 59 23 24 05 35 06 03 06 47 08 00 12 02 17 38 9.6 3.4 35 1828-2441 WED APR 03 18 47 19 30 19 58 00 19 05 36 06 03 06 47 08 03 12 06 17 43 9.6 4.4 45 1924-2430 THU APR 04 18 45 19 29 19 57 01 15 05 36 06 04 06 48 08 06 12 10 17 47 9.7 5.3 54 2018-2305 FRI APR 05 18 44 19 28 19 56 02 11 05 37 06 05 06 48 08 09 12 14 17 52 9.7 6.2 64 2109-2038 SAT APR 06 18 43 19 27 19 55 03 07 16 26 05 37 06 05 06 49 08 12 12 18 17 56 9.7 7.2 74 2157-1719 SUN APR 07 18 42 19 26 19 53 04 01 16 59 05 38 06 06 06 50 08 14 12 22 18 01 9.8 8.1 83 2244-1321 MON APR 08 18 41 19 25 19 52 04 54 17 30 05 39 06 06 06 50 08 17 12 26 18 06 9.8 9.0 92 2328-0853 TUE APR 09 18 40 19 23 19 51 05 47 17 59 05 39 06 07 06 51 08 20 12 30 18 10 9.8 9.8 100 0012-0405 WED APR 10 18 38 19 22 19 50 06 40 18 27 05 40 06 07 06 51 08 23 12 34 18 14 9.8 9.8 100 0055+0051 THU APR 11 18 37 19 21 19 49 07 33 18 55 05 40 06 08 06 52 08 26 12 38 18 18 9.9 9.9 100 0138+0550 FRI APR 12 18 36 19 20 19 48 19 25 05 41 06 09 06 53 08 29 12 41 18 23 9.9 9.9 100 0223+1038 SAT APR 13 18 35 19 19 19 47 19 58 05 41 06 09 06 53 08 32 12 45 18 27 9.9 9.7 98 0310+1505 SUN APR 14 18 34 19 18 19 46 20 34 05 42 06 10 06 54 08 35 12 49 18 32 9.9 9.1 91 0359+1858 MON APR 15 18 33 19 17 19 45 21 15 05 42 06 10 06 54 08 38 12 53 18 36 9.9 8.4 84 0451+2203 TUE APR 16 18 32 19 16 19 44 22 02 05 43 06 11 06 55 08 41 12 57 18 41 10.0 7.7 76 0545+2405 WED APR 17 18 31 19 15 19 43 22 55 05 44 06 11 06 56 08 43 13 01 18 46 10.0 6.8 68 0642+2454 THU APR 18 18 30 19 14 19 42 23 54 05 44 06 12 06 56 08 46 13 05 18 50 10.0 5.8 58 0741+2419 FRI APR 19 18 29 19 13 19 41 00 58 05 45 06 13 06 57 08 49 13 09 18 55 10.1 4.8 47 0840+2217 SAT APR 20 18 28 19 12 19 40 02 05 05 45 06 13 06 57 08 52 13 13 18 59 10.1 3.7 36 0938+1853 SUN APR 21 18 27 19 11 19 39 03 12 05 46 06 14 06 58 08 55 13 17 19 04 10.1 2.6 25 1035+1417 MON APR 22 18 26 19 10 19 38 16 18 04 20 05 46 06 14 06 59 08 58 13 21 19 08 10.1 1.4 14 1130+0844 TUE APR 23 18 25 19 09 19 37 16 56 05 29 05 47 06 15 06 59 09 01 13 25 19 13 10.2 0.3 2 1225+0237 WED APR 24 18 24 19 08 19 36 17 33 06 37 05 47 06 15 07 00 09 04 13 29 19 17 10.2 0.0 0 1319-0341 THU APR 25 18 23 19 07 19 35 18 10 07 46 05 48 06 16 07 00 09 07 13 33 19 22 10.2 0.0 0 1414-0946 FRI APR 26 18 22 19 06 19 34 18 50 05 48 06 16 07 01 09 10 13 37 19 26 10.2 0.0 0 1511-1514 SAT APR 27 18 21 19 05 19 33 19 33 05 49 06 17 07 02 09 13 13 41 19 31 10.3 0.0 0 1609-1941 SUN APR 28 18 20 19 04 19 32 20 20 05 49 06 18 07 02 09 16 13 45 19 34 10.3 0.8 7 1708-2252 MON APR 29 18 19 19 04 19 32 21 12 05 50 06 18 07 03 09 20 13 48 19 39 10.3 1.7 16 1807-2437 TUE APR 30 18 18 19 03 19 31 22 08 05 51 06 19 07 03 09 23 13 52 19 44 10.3 2.6 25 1905-2455 ONE LINE REFERS TO EVENING DATE LAST QUARTER APR 04 15:33 UT AND FOLLOWING MORNING. NEW MOON APR 12 19:26 UT All dates and times are zone CST FIRST QUARTER APR 20 12:52 UT in upper table (except sid time). FULL MOON APR 27 03:04 UT