LICK OBSERVATORY CALENDAR FOR 1998 -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 1998 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight SUN FEB 01 17 37 18 29 19 00 23 04 05 40 06 11 07 03 03 11 08 43 14 55 11.7 7.1 60 0126+0521 MON FEB 02 17 38 18 30 19 01 00 11 05 40 06 10 07 02 03 16 08 47 14 58 11.7 6.0 51 0221+0930 TUE FEB 03 17 39 18 31 19 02 01 16 05 39 06 10 07 01 03 21 08 51 15 02 11.7 4.9 42 0316+1302 WED FEB 04 17 40 18 32 19 02 02 19 05 38 06 09 07 00 03 26 08 55 15 05 11.6 3.8 32 0411+1548 THU FEB 05 17 42 18 33 19 03 03 19 05 37 06 08 06 59 03 31 08 58 15 07 11.6 2.8 24 0506+1738 FRI FEB 06 17 43 18 34 19 04 04 15 05 37 06 07 06 58 03 35 09 02 15 10 11.5 1.9 16 0602+1830 SAT FEB 07 17 44 18 35 19 05 05 07 05 36 06 06 06 57 03 40 09 06 15 13 11.5 1.0 8 0657+1821 SUN FEB 08 17 45 18 36 19 06 05 53 05 35 06 05 06 56 03 45 09 10 15 16 11.5 0.2 1 0750+1716 MON FEB 09 17 46 18 37 19 07 16 16 06 34 05 34 06 04 06 55 03 50 09 14 15 19 11.4 0.0 0 0842+1521 TUE FEB 10 17 47 18 38 19 08 17 13 07 11 05 33 06 04 06 54 03 55 09 18 15 23 11.4 0.0 0 0932+1245 WED FEB 11 17 48 18 39 19 09 18 10 07 46 05 32 06 03 06 53 04 00 09 22 15 26 11.4 0.0 0 1020+0938 THU FEB 12 17 49 18 40 19 10 19 06 05 31 06 02 06 52 04 05 09 26 15 29 11.4 0.4 3 1107+0609 FRI FEB 13 17 50 18 41 19 11 20 01 05 30 06 01 06 51 04 10 09 30 15 32 11.3 1.3 11 1152+0227 SAT FEB 14 17 51 18 42 19 12 20 55 05 29 05 59 06 50 04 15 09 34 15 34 11.3 2.2 19 1237-0118 SUN FEB 15 17 52 18 43 19 13 21 50 05 28 05 58 06 49 04 20 09 38 15 37 11.2 3.1 27 1322-0500 MON FEB 16 17 53 18 44 19 14 22 44 05 27 05 57 06 48 04 25 09 42 15 40 11.2 4.0 35 1408-0831 TUE FEB 17 17 54 18 45 19 15 23 39 05 26 05 56 06 46 04 30 09 46 15 43 11.2 4.9 43 1455-1143 WED FEB 18 17 55 18 46 19 16 00 34 05 25 05 55 06 45 04 35 09 50 15 46 11.2 5.8 52 1543-1427 THU FEB 19 17 56 18 47 19 17 01 30 05 24 05 54 06 44 04 40 09 54 15 49 11.1 6.7 60 1633-1636 FRI FEB 20 17 57 18 48 19 18 02 26 05 23 05 53 06 43 04 45 09 58 15 52 11.1 7.6 68 1726-1801 SAT FEB 21 17 58 18 49 19 19 03 21 05 21 05 52 06 42 04 50 10 02 15 54 11.0 8.5 77 1821-1831 SUN FEB 22 17 59 18 49 19 20 04 14 05 20 05 50 06 40 04 54 10 05 15 56 11.0 9.4 85 1919-1759 MON FEB 23 18 00 18 50 19 21 05 04 05 19 05 49 06 39 04 59 10 09 15 59 11.0 10.2 93 2017-1622 TUE FEB 24 18 01 18 51 19 22 05 51 16 05 05 18 05 48 06 38 05 04 10 13 16 02 10.9 10.9 100 2116-1340 WED FEB 25 18 02 18 52 19 23 06 35 17 14 05 16 05 47 06 36 05 08 10 17 16 05 10.9 10.9 100 2215-1001 THU FEB 26 18 03 18 53 19 24 07 16 18 25 05 15 05 45 06 35 05 13 10 21 16 07 10.9 10.9 100 2313-0541 FRI FEB 27 18 04 18 54 19 24 07 56 19 36 05 14 05 44 06 34 05 18 10 25 16 10 10.8 10.1 93 0010-0058 SAT FEB 28 18 05 18 55 19 25 20 47 05 13 05 43 06 32 05 23 10 29 16 13 10.8 8.9 82 0107+0346 ONE LINE REFERS TO EVENING DATE FIRST QUARTER FEB 03 22:57 UT AND FOLLOWING MORNING. FULL MOON FEB 11 10:26 UT All dates and times are zone PST LAST QUARTER FEB 19 15:31 UT in upper table (except sid time). NEW MOON FEB 26 17:27 UT