LICK OBSERVATORY CALENDAR FOR 2005 -NAUTICAL (computed for altitude 1283.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2005 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight FRI APR 01 18 35 19 26 19 57 02 11 04 23 04 55 05 45 08 02 12 36 17 32 9.5 6.8 71 1914-2736 SAT APR 02 18 36 19 27 19 59 03 00 04 22 04 53 05 44 08 07 12 40 17 34 9.4 7.5 80 2017-2503 SUN APR 03 18 37 19 28 20 00 03 40 04 20 04 52 05 42 08 12 12 44 17 37 9.4 8.2 87 2116-2055 MON APR 04 18 38 19 29 20 01 04 13 04 18 04 50 05 41 08 17 12 48 17 39 9.3 8.7 93 2212-1535 TUE APR 05 18 39 19 30 20 02 04 42 04 16 04 49 05 40 08 22 12 52 17 42 9.3 9.2 98 2305-0925 WED APR 06 18 40 19 31 20 03 05 08 16 37 04 15 04 47 05 38 08 26 12 56 17 44 9.3 9.3 100 2355-0250 THU APR 07 18 41 19 32 20 04 05 34 17 46 04 13 04 45 05 37 08 31 13 00 17 46 9.2 9.2 100 0045+0347 FRI APR 08 18 41 19 33 20 05 06 00 18 55 04 11 04 44 05 35 08 36 13 04 17 49 9.2 9.2 100 0134+1008 SAT APR 09 18 42 19 34 20 06 06 28 20 03 04 10 04 42 05 34 08 41 13 08 17 51 9.1 8.7 94 0224+1553 SUN APR 10 18 43 19 35 20 07 06 59 21 11 04 08 04 41 05 32 08 46 13 12 17 54 9.1 7.5 82 0315+2046 MON APR 11 18 44 19 36 20 09 07 36 22 18 04 06 04 39 05 31 08 51 13 16 17 56 9.0 6.4 70 0408+2434 TUE APR 12 18 45 19 37 20 10 23 21 04 05 04 38 05 29 08 56 13 20 17 59 9.0 5.3 58 0502+2706 WED APR 13 18 46 19 38 20 11 00 20 04 03 04 36 05 28 09 01 13 24 18 01 9.0 4.3 47 0557+2817 THU APR 14 18 47 19 39 20 12 01 11 04 01 04 35 05 27 09 06 13 28 18 03 8.9 3.4 38 0652+2805 FRI APR 15 18 48 19 40 20 13 01 54 04 00 04 33 05 25 09 11 13 32 18 05 8.9 2.7 29 0745+2635 SAT APR 16 18 49 19 41 20 15 02 31 03 58 04 31 05 24 09 16 13 36 18 07 8.8 2.0 22 0836+2355 SUN APR 17 18 50 19 42 20 16 03 02 03 56 04 30 05 22 09 21 13 40 18 10 8.8 1.5 16 0924+2014 MON APR 18 18 51 19 43 20 17 03 28 03 55 04 28 05 21 09 26 13 44 18 12 8.7 1.0 11 1011+1542 TUE APR 19 18 51 19 44 20 18 03 53 03 53 04 27 05 20 09 31 13 47 18 15 8.7 0.6 6 1057+1029 WED APR 20 18 52 19 45 20 19 04 16 03 51 04 25 05 18 09 36 13 51 18 17 8.7 0.1 1 1141+0444 THU APR 21 18 53 19 46 20 21 16 10 04 39 03 50 04 24 05 17 09 41 13 55 18 20 8.6 0.0 0 1226-0118 FRI APR 22 18 54 19 47 20 22 17 14 05 03 03 48 04 22 05 16 09 46 13 59 18 22 8.6 0.0 0 1313-0728 SAT APR 23 18 55 19 48 20 23 18 20 05 30 03 46 04 21 05 14 09 51 14 03 18 25 8.6 0.0 0 1402-1327 SUN APR 24 18 56 19 50 20 24 19 29 06 02 03 45 04 20 05 13 09 56 14 07 18 28 8.5 0.0 0 1454-1854 MON APR 25 18 57 19 51 20 26 20 42 06 42 03 43 04 18 05 12 10 01 14 11 18 30 8.4 0.9 10 1551-2328 TUE APR 26 18 58 19 52 20 27 21 55 07 30 03 42 04 17 05 11 10 06 14 15 18 33 8.4 2.0 24 1652-2641 WED APR 27 18 59 19 53 20 28 23 04 03 40 04 15 05 09 10 11 14 19 18 35 8.4 3.2 38 1755-2814 THU APR 28 19 00 19 54 20 29 00 06 03 38 04 14 05 08 10 16 14 23 18 38 8.3 4.2 50 1900-2755 FRI APR 29 19 01 19 55 20 31 00 59 03 37 04 12 05 07 10 21 14 27 18 40 8.3 5.1 61 2003-2545 SAT APR 30 19 02 19 56 20 32 01 41 03 35 04 11 05 06 10 26 14 31 18 43 8.3 5.8 69 2103-2158 ONE LINE REFERS TO EVENING DATE LAST QUARTER APR 02 00:53 UT AND FOLLOWING MORNING. NEW MOON APR 08 20:36 UT All dates and times are zone PST FIRST QUARTER APR 16 14:40 UT in upper table (except sid time). FULL MOON APR 24 10:09 UT