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 MON JUN 01 19 29 20 29 21 11 00 57 02 57 03 39 04 40 13 04 16 36 20 15 7.2 2.7 37 1103+0651 TUE JUN 02 19 29 20 30 21 12 01 28 02 57 03 39 04 39 13 09 16 40 20 19 7.2 2.2 30 1149+0305 WED JUN 03 19 30 20 31 21 13 01 58 02 56 03 38 04 39 13 14 16 44 20 22 7.1 1.7 23 1234-0044 THU JUN 04 19 31 20 32 21 14 02 28 02 55 03 38 04 39 13 19 16 48 20 26 7.1 1.2 16 1319-0433 FRI JUN 05 19 31 20 32 21 15 02 59 02 55 03 37 04 39 13 23 16 52 20 29 7.1 0.6 8 1404-0811 SAT JUN 06 19 32 20 33 21 16 16 08 03 32 02 54 03 37 04 38 13 28 16 55 20 33 7.1 0.1 1 1451-1132 SUN JUN 07 19 32 20 34 21 17 17 04 04 09 02 54 03 37 04 38 13 33 16 59 20 37 7.0 0.0 0 1539-1427 MON JUN 08 19 33 20 34 21 17 18 00 04 49 02 53 03 37 04 38 13 37 17 03 20 41 7.0 0.0 0 1630-1646 TUE JUN 09 19 33 20 35 21 18 18 56 05 34 02 53 03 36 04 38 13 42 17 07 20 44 7.0 0.0 0 1722-1820 WED JUN 10 19 34 20 36 21 19 19 51 06 24 02 53 03 36 04 38 13 47 17 11 20 48 7.0 0.0 0 1816-1901 THU JUN 11 19 34 20 36 21 20 20 43 07 19 02 53 03 36 04 38 13 51 17 15 20 52 7.0 0.1 1 1910-1842 FRI JUN 12 19 35 20 37 21 20 21 32 02 52 03 36 04 38 13 56 17 19 20 56 7.0 0.9 13 2006-1723 SAT JUN 13 19 35 20 37 21 21 22 17 02 52 03 36 04 38 14 00 17 23 21 00 7.0 1.7 23 2101-1506 SUN JUN 14 19 36 20 38 21 21 22 58 02 52 03 36 04 38 14 04 17 27 21 04 7.0 2.3 33 2155-1158 MON JUN 15 19 36 20 38 21 22 23 37 02 52 03 36 04 38 14 08 17 31 21 08 7.0 3.0 42 2249-0808 TUE JUN 16 19 37 20 39 21 22 00 14 02 52 03 36 04 38 14 13 17 35 21 12 7.0 3.6 51 2342-0349 WED JUN 17 19 37 20 39 21 23 00 51 02 52 03 36 04 38 14 17 17 39 21 15 7.0 4.2 60 0036+0045 THU JUN 18 19 37 20 39 21 23 01 28 02 52 03 36 04 38 14 21 17 43 21 19 7.0 4.8 69 0130+0521 FRI JUN 19 19 38 20 40 21 24 02 07 02 52 03 36 04 38 14 26 17 47 21 23 6.9 5.5 78 0225+0940 SAT JUN 20 19 38 20 40 21 24 02 50 02 52 03 36 04 38 14 30 17 51 21 27 6.9 6.2 88 0323+1327 SUN JUN 21 19 38 20 40 21 24 03 36 17 07 02 52 03 36 04 38 14 34 17 55 21 31 6.9 6.9 100 0421+1623 MON JUN 22 19 38 20 40 21 24 04 28 18 13 02 53 03 36 04 39 14 38 17 59 21 35 6.9 6.9 100 0521+1817 TUE JUN 23 19 38 20 41 21 24 05 23 19 15 02 53 03 37 04 39 14 43 18 03 21 40 6.9 6.9 100 0620+1902 WED JUN 24 19 39 20 41 21 25 06 22 20 11 02 53 03 37 04 39 14 47 18 06 21 44 6.9 6.9 100 0718+1836 THU JUN 25 19 39 20 41 21 25 07 22 21 01 02 54 03 37 04 39 14 51 18 10 21 48 6.9 6.6 95 0815+1707 FRI JUN 26 19 39 20 41 21 25 21 44 02 54 03 38 04 40 14 55 18 14 21 53 7.0 5.9 84 0908+1446 SAT JUN 27 19 39 20 41 21 25 22 23 02 54 03 38 04 40 14 59 18 18 21 57 7.0 5.2 75 0959+1146 SUN JUN 28 19 39 20 41 21 25 22 57 02 55 03 39 04 41 15 03 18 22 22 02 7.0 4.7 67 1048+0818 MON JUN 29 19 39 20 41 21 24 23 29 02 55 03 39 04 41 15 07 18 26 22 06 7.0 4.2 59 1135+0434 TUE JUN 30 19 39 20 41 21 24 23 59 02 56 03 40 04 41 15 11 18 30 22 11 7.0 3.7 52 1220+0042 ONE LINE REFERS TO EVENING DATE FIRST QUARTER JUN 02 01:49 UT AND FOLLOWING MORNING. FULL MOON JUN 10 04:23 UT All dates and times are zone PST LAST QUARTER JUN 17 10:41 UT in upper table (except sid time). NEW MOON JUN 24 03:53 UT