LICK OBSERVATORY CALENDAR FOR 2000 -ASTRONOMICAL (computed for altitude 1283.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight SAT APR 01 18 36 19 27 19 59 04 56 04 22 04 53 05 44 08 36 12 37 17 00 8.4 8.4 100 2301-0953 SUN APR 02 18 37 19 28 20 00 05 28 16 42 04 20 04 52 05 42 08 41 12 41 17 02 8.3 8.3 100 2351-0525 MON APR 03 18 38 19 29 20 01 06 01 17 45 04 18 04 50 05 41 08 46 12 45 17 04 8.3 8.3 100 0041-0034 TUE APR 04 18 39 19 30 20 02 06 34 18 51 04 16 04 49 05 40 08 50 12 49 17 06 8.2 8.2 100 0133+0425 WED APR 05 18 40 19 31 20 03 07 10 19 58 04 15 04 47 05 38 08 55 12 53 17 09 8.2 8.2 100 0226+0916 THU APR 06 18 41 19 32 20 04 07 49 21 06 04 13 04 45 05 37 09 00 12 57 17 11 8.1 7.1 87 0321+1339 FRI APR 07 18 41 19 33 20 05 22 15 04 11 04 44 05 35 09 05 13 01 17 13 8.1 5.9 73 0419+1717 SAT APR 08 18 42 19 34 20 06 23 23 04 10 04 42 05 34 09 10 13 05 17 16 8.1 4.8 59 0518+1952 SUN APR 09 18 43 19 35 20 07 00 28 04 08 04 41 05 32 09 15 13 09 17 18 8.0 3.7 45 0619+2111 MON APR 10 18 44 19 36 20 09 01 27 04 06 04 39 05 31 09 21 13 13 17 19 8.0 2.6 33 0720+2109 TUE APR 11 18 45 19 37 20 10 02 19 04 05 04 38 05 29 09 26 13 17 17 22 7.9 1.8 22 0820+1947 WED APR 12 18 46 19 38 20 11 03 04 04 03 04 36 05 28 09 31 13 21 17 24 7.9 1.0 12 0918+1714 THU APR 13 18 47 19 39 20 12 03 44 04 01 04 35 05 27 09 36 13 25 17 26 7.8 0.3 3 1013+1344 FRI APR 14 18 48 19 40 20 13 04 20 04 00 04 33 05 25 09 41 13 29 17 29 7.8 0.0 0 1106+0932 SAT APR 15 18 49 19 41 20 15 04 53 03 58 04 31 05 24 09 47 13 33 17 31 7.7 0.0 0 1157+0454 SUN APR 16 18 50 19 42 20 16 16 46 05 24 03 56 04 30 05 22 09 52 13 36 17 33 7.7 0.0 0 1246+0007 MON APR 17 18 51 19 43 20 17 17 48 05 55 03 55 04 28 05 21 09 57 13 40 17 36 7.6 0.0 0 1335-0435 TUE APR 18 18 51 19 44 20 18 18 49 06 27 03 53 04 27 05 20 10 02 13 44 17 38 7.6 0.0 0 1423-0901 WED APR 19 18 52 19 45 20 19 19 49 07 00 03 51 04 25 05 18 10 07 13 48 17 40 7.5 0.0 0 1512-1259 THU APR 20 18 53 19 46 20 21 20 47 07 36 03 50 04 24 05 17 10 13 13 52 17 43 7.5 0.4 5 1601-1620 FRI APR 21 18 54 19 47 20 22 21 44 03 48 04 22 05 16 10 18 13 56 17 45 7.4 1.4 18 1651-1855 SAT APR 22 18 55 19 48 20 23 22 39 03 46 04 21 05 14 10 23 14 00 17 47 7.4 2.3 30 1741-2038 SUN APR 23 18 56 19 50 20 24 23 30 03 45 04 20 05 13 10 27 14 04 17 50 7.4 3.1 42 1832-2125 MON APR 24 18 57 19 51 20 26 00 18 03 43 04 18 05 12 10 33 14 08 17 52 7.3 3.9 53 1923-2115 TUE APR 25 18 58 19 52 20 27 01 02 03 42 04 17 05 11 10 38 14 12 17 55 7.2 4.6 63 2013-2008 WED APR 26 18 59 19 53 20 28 01 42 03 40 04 15 05 09 10 43 14 16 17 56 7.2 5.2 72 2103-1806 THU APR 27 19 00 19 54 20 29 02 19 03 38 04 14 05 08 10 48 14 20 17 58 7.1 5.8 81 2153-1514 FRI APR 28 19 01 19 55 20 31 02 53 03 37 04 12 05 07 10 54 14 24 18 01 7.1 6.4 89 2242-1137 SAT APR 29 19 02 19 56 20 32 03 26 03 35 04 11 05 06 10 59 14 28 18 03 7.1 6.9 97 2331-0722 SUN APR 30 19 02 19 57 20 33 03 58 03 34 04 10 05 05 11 04 14 32 18 06 7.0 7.0 100 0021-0238 ONE LINE REFERS TO EVENING DATE NEW MOON APR 04 18:14 UT AND FOLLOWING MORNING. FIRST QUARTER APR 11 13:33 UT All dates and times are zone PST FULL MOON APR 18 17:45 UT in upper table (except sid time). LAST QUARTER APR 26 19:32 UT