KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight FRI JAN 01 18 05 18 45 19 12 17 48 07 39 05 39 06 06 06 46 01 36 06 25 12 04 10.4 0.0 0 0710+1923 SAT JAN 02 18 05 18 46 19 13 18 48 05 39 06 06 06 46 01 41 06 28 12 08 10.4 0.0 0 0810+1805 SUN JAN 03 18 06 18 47 19 14 19 47 05 39 06 06 06 47 01 46 06 32 12 12 10.4 0.5 5 0907+1546 MON JAN 04 18 07 18 47 19 14 20 45 05 40 06 07 06 47 01 50 06 36 12 17 10.4 1.5 14 1001+1239 TUE JAN 05 18 07 18 48 19 15 21 40 05 40 06 07 06 47 01 55 06 40 12 21 10.4 2.4 23 1051+0900 WED JAN 06 18 08 18 48 19 15 22 32 05 40 06 07 06 47 01 58 06 44 12 25 10.4 3.3 31 1139+0504 THU JAN 07 18 09 18 49 19 16 23 22 05 41 06 07 06 48 02 03 06 48 12 30 10.4 4.1 39 1226+0101 FRI JAN 08 18 09 18 49 19 16 00 11 05 41 06 08 06 48 02 07 06 52 12 34 10.4 4.9 47 1311-0259 SAT JAN 09 18 10 18 50 19 17 00 59 05 41 06 08 06 48 02 12 06 56 12 38 10.4 5.7 54 1356-0650 SUN JAN 10 18 11 18 51 19 18 01 48 05 41 06 08 06 48 02 17 07 00 12 42 10.4 6.5 62 1442-1024 MON JAN 11 18 11 18 51 19 18 02 37 05 42 06 08 06 48 02 21 07 04 12 47 10.4 7.3 70 1529-1333 TUE JAN 12 18 12 18 52 19 19 03 26 05 42 06 09 06 49 02 26 07 08 12 51 10.4 8.1 78 1617-1611 WED JAN 13 18 12 18 52 19 19 04 17 05 42 06 09 06 49 02 30 07 12 12 55 10.4 9.0 86 1707-1808 THU JAN 14 18 13 18 53 19 20 05 09 16 05 05 42 06 09 06 49 02 35 07 16 12 59 10.4 9.8 94 1758-1917 FRI JAN 15 18 14 18 54 19 20 06 00 16 54 05 42 06 09 06 49 02 39 07 20 13 03 10.4 10.4 100 1852-1931 SAT JAN 16 18 14 18 54 19 21 06 50 17 47 05 42 06 09 06 49 02 44 07 24 13 07 10.3 10.3 100 1946-1846 SUN JAN 17 18 15 18 55 19 22 07 39 18 41 05 42 06 09 06 49 02 49 07 28 13 11 10.3 10.3 100 2040-1701 MON JAN 18 18 16 18 55 19 22 19 37 05 43 06 09 06 49 02 53 07 32 13 15 10.3 10.1 97 2134-1420 TUE JAN 19 18 16 18 56 19 23 20 34 05 43 06 09 06 49 02 58 07 35 13 19 10.3 9.1 88 2227-1051 WED JAN 20 18 17 18 57 19 23 21 31 05 43 06 09 06 49 03 02 07 39 13 23 10.3 8.2 79 2320-0646 THU JAN 21 18 18 18 57 19 24 22 28 05 43 06 09 06 49 03 07 07 43 13 27 10.3 7.2 70 0012-0216 FRI JAN 22 18 18 18 58 19 24 23 25 05 43 06 09 06 49 03 11 07 47 13 31 10.3 6.3 61 0105+0221 SAT JAN 23 18 19 18 58 19 25 00 23 05 43 06 09 06 49 03 16 07 51 13 35 10.3 5.3 51 0158+0655 SUN JAN 24 18 19 18 59 19 25 01 23 05 43 06 09 06 49 03 19 07 55 13 39 10.3 4.3 42 0253+1108 MON JAN 25 18 20 18 59 19 26 02 23 05 43 06 09 06 48 03 24 07 59 13 43 10.3 3.3 32 0349+1443 TUE JAN 26 18 21 19 00 19 26 03 24 05 43 06 09 06 48 03 28 08 03 13 47 10.3 2.3 22 0448+1727 WED JAN 27 18 21 19 00 19 27 04 25 05 42 06 09 06 48 03 33 08 07 13 50 10.2 1.3 12 0547+1905 THU JAN 28 18 22 19 01 19 27 05 24 05 42 06 09 06 48 03 37 08 11 13 54 10.2 0.3 2 0647+1932 FRI JAN 29 18 22 19 02 19 28 16 32 06 20 05 42 06 08 06 48 03 42 08 15 13 58 10.2 0.0 0 0746+1845 SAT JAN 30 18 23 19 02 19 28 17 31 07 11 05 42 06 08 06 47 03 46 08 19 14 02 10.2 0.0 0 0844+1651 SUN JAN 31 18 24 19 03 19 29 18 29 07 58 05 42 06 08 06 47 03 51 08 23 14 06 10.2 0.0 0 0939+1403 ONE LINE REFERS TO EVENING DATE FULL MOON JAN 02 02:54 UT AND FOLLOWING MORNING. LAST QUARTER JAN 09 14:25 UT All dates and times are zone HST NEW MOON JAN 17 15:49 UT in upper table (except sid time). FIRST QUARTER JAN 24 19:18 UT FULL MOON JAN 31 16:11 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight MON FEB 01 18 24 19 03 19 29 19 25 05 42 06 08 06 47 03 55 08 27 14 10 10.2 0.0 0 1031+1036 TUE FEB 02 18 25 19 04 19 30 20 20 05 41 06 08 06 46 04 00 08 31 14 13 10.2 0.8 8 1121+0643 WED FEB 03 18 25 19 04 19 30 21 12 05 41 06 07 06 46 04 04 08 35 14 17 10.2 1.7 16 1209+0237 THU FEB 04 18 26 19 05 19 31 22 02 05 41 06 07 06 46 04 09 08 39 14 21 10.2 2.5 24 1255-0128 FRI FEB 05 18 26 19 05 19 31 22 51 05 41 06 07 06 45 04 13 08 43 14 24 10.2 3.3 32 1341-0526 SAT FEB 06 18 27 19 06 19 32 23 40 05 40 06 06 06 45 04 18 08 46 14 27 10.1 4.1 40 1426-0908 SUN FEB 07 18 27 19 06 19 32 00 28 05 40 06 06 06 45 04 22 08 50 14 31 10.1 4.9 48 1513-1228 MON FEB 08 18 28 19 06 19 32 01 18 05 40 06 06 06 44 04 26 08 54 14 35 10.1 5.8 56 1600-1517 TUE FEB 09 18 28 19 07 19 33 02 08 05 39 06 05 06 44 04 31 08 58 14 38 10.1 6.6 65 1649-1728 WED FEB 10 18 29 19 07 19 33 02 58 05 39 06 05 06 43 04 34 09 02 14 42 10.1 7.4 73 1740-1855 THU FEB 11 18 29 19 08 19 34 03 49 05 39 06 04 06 43 04 39 09 06 14 46 10.1 8.2 81 1832-1930 FRI FEB 12 18 30 19 08 19 34 04 40 05 38 06 04 06 42 04 43 09 10 14 49 10.1 9.1 90 1926-1908 SAT FEB 13 18 30 19 09 19 35 05 30 16 29 05 38 06 03 06 42 04 48 09 14 14 53 10.0 9.9 98 2020-1745 SUN FEB 14 18 31 19 09 19 35 06 19 17 25 05 37 06 03 06 41 04 52 09 18 14 56 10.0 10.0 100 2115-1522 MON FEB 15 18 31 19 10 19 35 07 06 18 23 05 37 06 02 06 41 04 56 09 22 15 00 10.0 10.0 100 2210-1206 TUE FEB 16 18 32 19 10 19 36 07 52 19 21 05 36 06 02 06 40 05 01 09 26 15 03 10.0 10.0 100 2304-0805 WED FEB 17 18 32 19 10 19 36 20 19 05 36 06 01 06 40 05 05 09 30 15 07 10.0 9.3 92 2358-0335 THU FEB 18 18 33 19 11 19 36 21 18 05 35 06 01 06 39 05 09 09 34 15 10 10.0 8.3 82 0051+0109 FRI FEB 19 18 33 19 11 19 37 22 17 05 35 06 00 06 38 05 14 09 38 15 14 10.0 7.3 73 0146+0551 SAT FEB 20 18 33 19 11 19 37 23 17 05 34 06 00 06 38 05 18 09 42 15 17 9.9 6.3 63 0240+1012 SUN FEB 21 18 34 19 12 19 37 00 18 05 33 05 59 06 37 05 22 09 46 15 20 9.9 5.3 52 0337+1358 MON FEB 22 18 34 19 12 19 38 01 18 05 33 05 59 06 36 05 27 09 50 15 23 9.9 4.3 42 0434+1653 TUE FEB 23 18 35 19 13 19 38 02 18 05 32 05 58 06 36 05 31 09 53 15 26 9.9 3.2 32 0532+1846 WED FEB 24 18 35 19 13 19 39 03 16 05 32 05 57 06 35 05 36 09 57 15 30 9.9 2.3 22 0631+1931 THU FEB 25 18 35 19 13 19 39 04 12 05 31 05 57 06 34 05 40 10 01 15 33 9.9 1.3 13 0729+1905 FRI FEB 26 18 36 19 14 19 39 05 03 05 30 05 56 06 34 05 44 10 05 15 36 9.9 0.4 4 0826+1734 SAT FEB 27 18 36 19 14 19 40 16 18 05 51 05 30 05 55 06 33 05 49 10 09 15 40 9.8 0.0 0 0920+1505 SUN FEB 28 18 37 19 14 19 40 17 14 06 36 05 29 05 55 06 32 05 52 10 13 15 43 9.8 0.0 0 1013+1152 ONE LINE REFERS TO EVENING DATE LAST QUARTER FEB 08 12:01 UT AND FOLLOWING MORNING. NEW MOON FEB 16 06:41 UT All dates and times are zone HST FIRST QUARTER FEB 23 02:46 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight MON MAR 01 18 37 19 15 19 40 18 08 07 17 05 28 05 54 06 32 05 56 10 17 15 46 9.8 0.0 0 1103+0808 TUE MAR 02 18 37 19 15 19 40 19 01 07 56 05 28 05 53 06 31 06 00 10 21 15 50 9.8 0.0 0 1152+0405 WED MAR 03 18 38 19 15 19 41 19 52 05 27 05 52 06 30 06 05 10 25 15 53 9.8 0.2 1 1239-0002 THU MAR 04 18 38 19 16 19 41 20 42 05 26 05 52 06 29 06 09 10 29 15 56 9.8 1.0 10 1325-0406 FRI MAR 05 18 38 19 16 19 41 21 31 05 25 05 51 06 28 06 13 10 33 15 59 9.7 1.8 18 1411-0757 SAT MAR 06 18 39 19 16 19 42 22 20 05 25 05 50 06 28 06 18 10 37 16 03 9.7 2.6 27 1457-1126 SUN MAR 07 18 39 19 16 19 42 23 09 05 24 05 49 06 27 06 22 10 41 16 06 9.7 3.4 35 1544-1427 MON MAR 08 18 39 19 17 19 42 23 59 05 23 05 49 06 26 06 26 10 45 16 09 9.7 4.3 44 1632-1652 TUE MAR 09 18 40 19 17 19 43 00 49 05 22 05 48 06 25 06 31 10 49 16 12 9.6 5.1 52 1722-1834 WED MAR 10 18 40 19 17 19 43 01 39 05 21 05 47 06 24 06 35 10 53 16 14 9.6 5.9 61 1813-1927 THU MAR 11 18 40 19 18 19 43 02 29 05 21 05 46 06 24 06 39 10 57 16 18 9.6 6.8 70 1905-1927 FRI MAR 12 18 40 19 18 19 44 03 19 05 20 05 45 06 23 06 44 11 01 16 21 9.6 7.6 78 1958-1828 SAT MAR 13 18 41 19 18 19 44 04 08 05 19 05 44 06 22 06 48 11 04 16 24 9.6 8.4 87 2053-1630 SUN MAR 14 18 41 19 19 19 44 04 55 16 06 05 18 05 44 06 21 06 52 11 08 16 27 9.6 9.2 95 2147-1334 MON MAR 15 18 41 19 19 19 44 05 42 17 04 05 17 05 43 06 20 06 56 11 12 16 30 9.5 9.5 100 2242-0948 TUE MAR 16 18 42 19 19 19 45 06 28 18 04 05 16 05 42 06 19 07 01 11 16 16 33 9.5 9.5 100 2337-0522 WED MAR 17 18 42 19 19 19 45 07 13 19 04 05 15 05 41 06 19 07 05 11 20 16 36 9.5 9.5 100 0032-0033 THU MAR 18 18 42 19 20 19 45 07 59 20 05 05 15 05 40 06 18 07 08 11 24 16 40 9.5 9.2 96 0127+0421 FRI MAR 19 18 42 19 20 19 46 21 06 05 14 05 39 06 17 07 13 11 28 16 43 9.5 8.1 85 0224+0901 SAT MAR 20 18 43 19 20 19 46 22 09 05 13 05 38 06 16 07 17 11 32 16 46 9.5 7.1 74 0321+1307 SUN MAR 21 18 43 19 21 19 46 23 11 05 12 05 38 06 15 07 21 11 36 16 49 9.4 6.0 63 0419+1622 MON MAR 22 18 43 19 21 19 47 00 13 05 11 05 37 06 14 07 26 11 40 16 52 9.4 5.0 52 0519+1833 TUE MAR 23 18 44 19 21 19 47 01 12 05 10 05 36 06 13 07 30 11 44 16 55 9.4 4.0 42 0618+1934 WED MAR 24 18 44 19 21 19 47 02 08 05 09 05 35 06 12 07 34 11 48 16 58 9.4 3.0 32 0716+1924 THU MAR 25 18 44 19 22 19 47 03 01 05 08 05 34 06 12 07 38 11 52 17 01 9.4 2.1 22 0813+1806 FRI MAR 26 18 44 19 22 19 48 03 49 05 07 05 33 06 11 07 43 11 56 17 04 9.3 1.3 13 0907+1551 SAT MAR 27 18 45 19 22 19 48 04 33 05 06 05 32 06 10 07 47 12 00 17 06 9.3 0.5 5 0959+1250 SUN MAR 28 18 45 19 23 19 48 16 02 05 15 05 05 05 31 06 09 07 51 12 04 17 09 9.3 0.0 0 1049+0915 MON MAR 29 18 45 19 23 19 49 16 54 05 54 05 04 05 30 06 08 07 56 12 08 17 12 9.2 0.0 0 1137+0518 TUE MAR 30 18 45 19 23 19 49 17 46 06 32 05 04 05 29 06 07 08 00 12 11 17 16 9.2 0.0 0 1224+0111 WED MAR 31 18 46 19 24 19 49 18 36 07 09 05 03 05 29 06 06 08 04 12 15 17 19 9.2 0.0 0 1310-0255 ONE LINE REFERS TO EVENING DATE FULL MOON MAR 02 07:03 UT AND FOLLOWING MORNING. LAST QUARTER MAR 10 08:44 UT All dates and times are zone HST NEW MOON MAR 17 18:49 UT in upper table (except sid time). FIRST QUARTER MAR 24 10:21 UT FULL MOON MAR 31 22:51 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight THU APR 01 18 46 19 24 19 50 19 25 07 46 05 02 05 28 06 05 08 09 12 19 17 22 9.2 0.0 0 1356-0652 FRI APR 02 18 46 19 24 19 50 20 14 05 01 05 27 06 05 08 13 12 23 17 25 9.2 0.4 4 1442-1031 SAT APR 03 18 46 19 24 19 50 21 03 05 00 05 26 06 04 08 17 12 27 17 28 9.2 1.2 13 1529-1343 SUN APR 04 18 47 19 25 19 51 21 52 04 59 05 25 06 03 08 22 12 31 17 31 9.1 2.0 22 1617-1621 MON APR 05 18 47 19 25 19 51 22 42 04 58 05 24 06 02 08 25 12 35 17 34 9.1 2.9 31 1706-1818 TUE APR 06 18 47 19 25 19 52 23 32 04 57 05 23 06 01 08 30 12 39 17 37 9.1 3.7 40 1756-1927 WED APR 07 18 48 19 26 19 52 00 21 04 56 05 22 06 00 08 34 12 43 17 40 9.1 4.5 49 1847-1945 THU APR 08 18 48 19 26 19 52 01 10 04 55 05 21 06 00 08 38 12 47 17 43 9.0 5.3 58 1939-1906 FRI APR 09 18 48 19 26 19 53 01 58 04 54 05 20 05 59 08 43 12 51 17 46 9.0 6.1 67 2032-1731 SAT APR 10 18 48 19 27 19 53 02 45 04 53 05 20 05 58 08 47 12 55 17 49 9.0 6.9 76 2125-1500 SUN APR 11 18 49 19 27 19 53 03 31 04 52 05 19 05 57 08 51 12 59 17 52 9.0 7.6 84 2219-1136 MON APR 12 18 49 19 27 19 54 04 16 04 51 05 18 05 56 08 56 13 03 17 55 9.0 8.4 93 2313-0727 TUE APR 13 18 49 19 28 19 54 05 02 16 45 04 50 05 17 05 55 09 00 13 07 17 57 8.9 8.9 100 0008-0244 WED APR 14 18 50 19 28 19 55 05 48 17 45 04 50 05 16 05 55 09 05 13 11 18 01 8.9 8.9 100 0103+0214 THU APR 15 18 50 19 28 19 55 06 35 18 48 04 49 05 15 05 54 09 09 13 15 18 04 8.9 8.9 100 0200+0711 FRI APR 16 18 50 19 29 19 56 07 25 19 51 04 48 05 14 05 53 09 14 13 18 18 07 8.9 8.9 100 0258+1143 SAT APR 17 18 51 19 29 19 56 20 56 04 47 05 14 05 52 09 18 13 22 18 10 8.9 7.9 88 0358+1529 SUN APR 18 18 51 19 30 19 56 22 01 04 46 05 13 05 51 09 22 13 26 18 13 8.8 6.8 76 0500+1810 MON APR 19 18 51 19 30 19 57 23 03 04 45 05 12 05 51 09 27 13 30 18 16 8.8 5.7 64 0601+1937 TUE APR 20 18 51 19 30 19 57 00 03 04 44 05 11 05 50 09 31 13 34 18 19 8.8 4.7 53 0701+1946 WED APR 21 18 52 19 31 19 58 00 58 04 43 05 10 05 49 09 36 13 38 18 22 8.7 3.8 42 0759+1844 THU APR 22 18 52 19 31 19 58 01 48 04 42 05 09 05 48 09 39 13 42 18 25 8.7 2.9 33 0855+1639 FRI APR 23 18 52 19 32 19 59 02 33 04 42 05 09 05 48 09 44 13 46 18 29 8.7 2.1 24 0948+1346 SAT APR 24 18 53 19 32 19 59 03 15 04 41 05 08 05 47 09 48 13 50 18 32 8.7 1.4 16 1038+1016 SUN APR 25 18 53 19 32 20 00 03 55 04 40 05 07 05 46 09 53 13 54 18 35 8.7 0.7 8 1126+0623 MON APR 26 18 53 19 33 20 00 04 32 04 39 05 06 05 46 09 57 13 58 18 38 8.7 0.1 1 1213+0217 TUE APR 27 18 54 19 33 20 01 16 32 05 09 04 38 05 06 05 45 10 02 14 02 18 41 8.6 0.0 0 1259-0150 WED APR 28 18 54 19 34 20 01 17 21 05 46 04 37 05 05 05 44 10 06 14 06 18 44 8.6 0.0 0 1344-0551 THU APR 29 18 55 19 34 20 02 18 10 06 23 04 37 05 04 05 44 10 11 14 10 18 48 8.6 0.0 0 1430-0937 FRI APR 30 18 55 19 35 20 02 18 59 07 02 04 36 05 03 05 43 10 15 14 14 18 50 8.6 0.0 0 1516-1259 ONE LINE REFERS TO EVENING DATE LAST QUARTER APR 09 02:54 UT AND FOLLOWING MORNING. NEW MOON APR 16 04:23 UT All dates and times are zone HST FIRST QUARTER APR 22 19:04 UT in upper table (except sid time). FULL MOON APR 30 14:57 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight SAT MAY 01 18 55 19 35 20 03 19 48 07 43 04 35 05 03 05 42 10 20 14 18 18 53 8.5 0.0 0 1604-1550 SUN MAY 02 18 56 19 35 20 03 20 38 04 34 05 02 05 42 10 24 14 22 18 56 8.5 0.6 6 1652-1801 MON MAY 03 18 56 19 36 20 04 21 27 04 34 05 01 05 41 10 29 14 26 19 00 8.5 1.4 16 1742-1926 TUE MAY 04 18 56 19 36 20 04 22 17 04 33 05 01 05 41 10 33 14 29 19 03 8.5 2.2 26 1833-1959 WED MAY 05 18 57 19 37 20 05 23 05 04 32 05 00 05 40 10 38 14 33 19 06 8.4 3.0 35 1924-1938 THU MAY 06 18 57 19 37 20 05 23 53 04 31 04 59 05 40 10 42 14 37 19 09 8.4 3.8 45 2016-1821 FRI MAY 07 18 58 19 38 20 06 00 39 04 31 04 59 05 39 10 47 14 41 19 13 8.4 4.5 54 2108-1610 SAT MAY 08 18 58 19 38 20 06 01 24 04 30 04 58 05 39 10 51 14 45 19 16 8.4 5.3 63 2200-1307 SUN MAY 09 18 58 19 39 20 07 02 08 04 29 04 58 05 38 10 56 14 49 19 19 8.4 6.0 71 2252-0919 MON MAY 10 18 59 19 39 20 08 02 52 04 29 04 57 05 38 11 00 14 53 19 23 8.3 6.7 80 2345-0454 TUE MAY 11 18 59 19 40 20 08 03 36 04 28 04 56 05 37 11 04 14 57 19 26 8.3 7.5 89 0039-0003 WED MAY 12 19 00 19 40 20 09 04 22 16 27 04 28 04 56 05 37 11 09 15 01 19 30 8.3 8.2 98 0134+0456 THU MAY 13 19 00 19 41 20 09 05 10 17 29 04 27 04 55 05 36 11 13 15 05 19 33 8.3 8.3 100 0232+0945 FRI MAY 14 19 00 19 41 20 10 06 02 18 34 04 26 04 55 05 36 11 18 15 09 19 36 8.3 8.3 100 0332+1359 SAT MAY 15 19 01 19 42 20 10 06 57 19 40 04 26 04 54 05 35 11 22 15 13 19 40 8.3 8.3 100 0434+1718 SUN MAY 16 19 01 19 42 20 11 07 56 20 46 04 25 04 54 05 35 11 27 15 17 19 42 8.2 7.7 92 0537+1922 MON MAY 17 19 02 19 43 20 11 21 50 04 25 04 54 05 35 11 31 15 21 19 46 8.2 6.6 79 0640+2004 TUE MAY 18 19 02 19 43 20 12 22 49 04 24 04 53 05 34 11 36 15 25 19 49 8.2 5.6 68 0741+1926 WED MAY 19 19 03 19 44 20 13 23 43 04 24 04 53 05 34 11 41 15 29 19 53 8.2 4.7 57 0839+1737 THU MAY 20 19 03 19 44 20 13 00 31 04 23 04 52 05 34 11 45 15 33 19 56 8.2 3.9 47 0934+1452 FRI MAY 21 19 03 19 45 20 14 01 15 04 23 04 52 05 33 11 50 15 36 20 00 8.1 3.1 38 1026+1126 SAT MAY 22 19 04 19 45 20 14 01 56 04 22 04 52 05 33 11 54 15 40 20 03 8.1 2.4 29 1115+0734 SUN MAY 23 19 04 19 46 20 15 02 34 04 22 04 51 05 33 11 59 15 44 20 07 8.1 1.8 22 1202+0328 MON MAY 24 19 05 19 46 20 15 03 11 04 22 04 51 05 33 12 03 15 48 20 11 8.1 1.2 14 1248-0042 TUE MAY 25 19 05 19 47 20 16 03 47 04 21 04 51 05 32 12 08 15 52 20 14 8.1 0.6 7 1333-0447 WED MAY 26 19 05 19 47 20 17 16 07 04 24 04 21 04 50 05 32 12 13 15 56 20 18 8.1 0.0 0 1419-0839 THU MAY 27 19 06 19 48 20 17 16 55 05 02 04 21 04 50 05 32 12 17 16 00 20 22 8.1 0.0 0 1505-1210 FRI MAY 28 19 06 19 48 20 18 17 44 05 42 04 20 04 50 05 32 12 21 16 04 20 25 8.0 0.0 0 1552-1511 SAT MAY 29 19 07 19 49 20 18 18 34 06 24 04 20 04 50 05 32 12 25 16 08 20 29 8.0 0.0 0 1640-1736 SUN MAY 30 19 07 19 49 20 19 19 24 07 09 04 20 04 49 05 31 12 30 16 12 20 33 8.0 0.0 0 1730-1916 MON MAY 31 19 08 19 50 20 19 20 14 07 57 04 20 04 49 05 31 12 34 16 16 20 37 8.0 0.0 0 1820-2005 ONE LINE REFERS TO EVENING DATE LAST QUARTER MAY 08 17:33 UT AND FOLLOWING MORNING. NEW MOON MAY 15 12:07 UT All dates and times are zone HST FIRST QUARTER MAY 22 05:36 UT in upper table (except sid time). FULL MOON MAY 30 06:44 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight TUE JUN 01 19 08 19 50 20 20 21 03 04 19 04 49 05 31 12 39 16 20 20 40 8.0 0.7 8 1912-2000 WED JUN 02 19 08 19 50 20 20 21 51 04 19 04 49 05 31 12 43 16 24 20 44 8.0 1.5 18 2004-1858 THU JUN 03 19 09 19 51 20 21 22 37 04 19 04 49 05 31 12 48 16 28 20 47 8.0 2.3 28 2055-1702 FRI JUN 04 19 09 19 51 20 21 23 22 04 19 04 49 05 31 12 52 16 32 20 51 8.0 3.0 37 2146-1415 SAT JUN 05 19 09 19 52 20 22 00 05 04 19 04 49 05 31 12 57 16 36 20 55 7.9 3.7 46 2237-1043 SUN JUN 06 19 10 19 52 20 22 00 48 04 19 04 49 05 31 13 01 16 40 20 59 7.9 4.4 55 2328-0635 MON JUN 07 19 10 19 53 20 23 01 30 04 19 04 49 05 31 13 06 16 44 21 03 7.9 5.1 64 0020-0159 TUE JUN 08 19 11 19 53 20 23 02 13 04 19 04 49 05 31 13 10 16 47 21 07 7.9 5.8 73 0113+0251 WED JUN 09 19 11 19 53 20 23 02 59 04 19 04 49 05 31 13 14 16 51 21 11 7.9 6.6 83 0208+0741 THU JUN 10 19 11 19 54 20 24 03 47 16 13 04 19 04 49 05 31 13 19 16 55 21 15 7.9 7.4 93 0306+1210 FRI JUN 11 19 12 19 54 20 24 04 40 17 18 04 19 04 49 05 31 13 23 16 59 21 19 7.9 7.9 100 0406+1556 SAT JUN 12 19 12 19 55 20 25 05 36 18 24 04 19 04 49 05 31 13 28 17 03 21 23 7.9 7.9 100 0508+1839 SUN JUN 13 19 12 19 55 20 25 06 37 19 29 04 19 04 49 05 31 13 32 17 07 21 27 7.9 7.9 100 0612+2002 MON JUN 14 19 13 19 55 20 25 07 39 20 32 04 19 04 49 05 31 13 36 17 11 21 31 7.9 7.8 98 0715+2000 TUE JUN 15 19 13 19 56 20 26 21 30 04 19 04 49 05 32 13 40 17 15 21 35 7.9 6.8 86 0817+1837 WED JUN 16 19 13 19 56 20 26 22 23 04 19 04 49 05 32 13 44 17 19 21 39 7.9 5.9 75 0915+1609 THU JUN 17 19 13 19 56 20 26 23 11 04 19 04 49 05 32 13 48 17 23 21 43 7.9 5.1 65 1009+1250 FRI JUN 18 19 14 19 56 20 27 23 54 04 19 04 49 05 32 13 53 17 27 21 47 7.9 4.4 56 1101+0900 SAT JUN 19 19 14 19 57 20 27 00 33 04 19 04 50 05 32 13 57 17 31 21 51 7.9 3.8 47 1149+0451 SUN JUN 20 19 14 19 57 20 27 01 11 04 20 04 50 05 32 14 01 17 35 21 55 7.9 3.2 39 1236+0037 MON JUN 21 19 14 19 57 20 27 01 48 04 20 04 50 05 33 14 05 17 39 21 59 7.9 2.5 32 1322-0333 TUE JUN 22 19 15 19 57 20 28 02 24 04 20 04 50 05 33 14 10 17 43 22 03 7.9 1.9 24 1407-0732 WED JUN 23 19 15 19 58 20 28 03 02 04 20 04 50 05 33 14 14 17 47 22 07 7.9 1.3 16 1453-1111 THU JUN 24 19 15 19 58 20 28 03 41 04 21 04 51 05 33 14 18 17 51 22 12 7.9 0.7 8 1540-1423 FRI JUN 25 19 15 19 58 20 28 16 30 04 23 04 21 04 51 05 34 14 22 17 54 22 16 7.9 0.0 0 1627-1659 SAT JUN 26 19 15 19 58 20 28 17 20 05 07 04 21 04 51 05 34 14 26 17 58 22 20 7.9 0.0 0 1717-1854 SUN JUN 27 19 16 19 58 20 28 18 10 05 53 04 21 04 52 05 34 14 30 18 02 22 24 7.9 0.0 0 1808-1959 MON JUN 28 19 16 19 58 20 28 19 00 06 43 04 22 04 52 05 34 14 34 18 06 22 29 7.9 0.0 0 1859-2010 TUE JUN 29 19 16 19 58 20 28 19 49 07 34 04 22 04 52 05 35 14 38 18 10 22 33 7.9 0.0 0 1951-1925 WED JUN 30 19 16 19 58 20 29 20 36 04 22 04 53 05 35 14 43 18 14 22 37 7.9 0.1 1 2043-1742 ONE LINE REFERS TO EVENING DATE LAST QUARTER JUN 07 04:24 UT AND FOLLOWING MORNING. NEW MOON JUN 13 19:05 UT All dates and times are zone HST FIRST QUARTER JUN 20 18:16 UT in upper table (except sid time). FULL MOON JUN 28 21:42 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight THU JUL 01 19 16 19 58 20 29 21 21 04 23 04 53 05 35 14 47 18 18 22 42 7.9 0.9 10 2135-1507 FRI JUL 02 19 16 19 59 20 29 22 05 04 23 04 53 05 36 14 50 18 22 22 46 7.9 1.6 20 2226-1146 SAT JUL 03 19 16 19 59 20 29 22 47 04 24 04 54 05 36 14 54 18 26 22 51 7.9 2.3 29 2316-0747 SUN JUL 04 19 16 19 59 20 28 23 29 04 24 04 54 05 36 14 57 18 30 22 55 7.9 3.0 38 0007-0322 MON JUL 05 19 16 19 58 20 28 00 11 04 24 04 54 05 37 15 01 18 34 22 59 7.9 3.7 46 0058+0119 TUE JUL 06 19 16 19 58 20 28 00 54 04 25 04 55 05 37 15 05 18 38 23 04 7.9 4.4 55 0151+0603 WED JUL 07 19 16 19 58 20 28 01 39 04 25 04 55 05 37 15 09 18 42 23 08 7.9 5.2 65 0245+1033 THU JUL 08 19 16 19 58 20 28 02 28 04 26 04 56 05 38 15 13 18 46 23 12 8.0 6.0 75 0343+1431 FRI JUL 09 19 16 19 58 20 28 03 21 16 05 04 26 04 56 05 38 15 17 18 50 23 16 8.0 6.9 86 0443+1738 SAT JUL 10 19 16 19 58 20 28 04 18 17 09 04 27 04 56 05 39 15 21 18 54 23 21 8.0 7.8 98 0545+1936 SUN JUL 11 19 16 19 58 20 28 05 19 18 13 04 27 04 57 05 39 15 25 18 58 23 25 8.0 8.0 100 0648+2012 MON JUL 12 19 16 19 58 20 27 06 22 19 13 04 28 04 57 05 39 15 28 19 02 23 30 8.0 8.0 100 0751+1925 TUE JUL 13 19 16 19 58 20 27 07 24 20 09 04 28 04 58 05 40 15 32 19 05 23 34 8.0 8.0 100 0851+1723 WED JUL 14 19 15 19 57 20 27 21 01 04 29 04 58 05 40 15 36 19 09 23 39 8.0 7.5 92 0948+1420 THU JUL 15 19 15 19 57 20 27 21 47 04 29 04 59 05 40 15 40 19 13 23 43 8.0 6.7 83 1042+1036 FRI JUL 16 19 15 19 57 20 26 22 29 04 30 04 59 05 41 15 43 19 17 23 48 8.1 6.0 74 1133+0628 SAT JUL 17 19 15 19 57 20 26 23 09 04 30 05 00 05 41 15 47 19 21 23 52 8.1 5.4 66 1221+0209 SUN JUL 18 19 15 19 56 20 26 23 46 04 31 05 00 05 42 15 51 19 25 23 57 8.1 4.8 58 1308-0208 MON JUL 19 19 14 19 56 20 25 00 23 04 31 05 00 05 42 15 54 19 29 00 01 8.1 4.1 51 1354-0615 TUE JUL 20 19 14 19 56 20 25 01 01 04 32 05 01 05 42 15 57 19 33 00 06 8.1 3.5 43 1439-1003 WED JUL 21 19 14 19 55 20 24 01 39 04 32 05 01 05 43 16 00 19 37 00 10 8.1 2.9 35 1526-1325 THU JUL 22 19 13 19 55 20 24 02 20 04 33 05 02 05 43 16 04 19 41 00 15 8.2 2.2 27 1613-1614 FRI JUL 23 19 13 19 54 20 23 03 03 04 33 05 02 05 44 16 07 19 45 00 19 8.2 1.5 18 1702-1822 SAT JUL 24 19 13 19 54 20 23 16 04 03 49 04 34 05 03 05 44 16 11 19 49 00 24 8.2 0.8 9 1753-1943 SUN JUL 25 19 12 19 54 20 23 16 54 04 37 04 34 05 03 05 44 16 15 19 53 00 28 8.2 0.0 0 1844-2012 MON JUL 26 19 12 19 53 20 22 17 44 05 28 04 35 05 04 05 45 16 18 19 57 00 32 8.2 0.0 0 1937-1943 TUE JUL 27 19 12 19 53 20 21 18 32 06 21 04 35 05 04 05 45 16 21 20 01 00 36 8.2 0.0 0 2029-1816 WED JUL 28 19 11 19 52 20 21 19 19 07 15 04 36 05 05 05 46 16 25 20 05 00 41 8.2 0.0 0 2122-1554 THU JUL 29 19 11 19 52 20 20 20 04 04 36 05 05 05 46 16 28 20 09 00 45 8.3 0.0 0 2213-1242 FRI JUL 30 19 10 19 51 20 20 20 47 04 37 05 06 05 46 16 32 20 12 00 50 8.3 0.4 5 2305-0849 SAT JUL 31 19 10 19 51 20 19 21 29 04 38 05 06 05 47 16 35 20 16 00 55 8.3 1.2 14 2355-0427 ONE LINE REFERS TO EVENING DATE LAST QUARTER JUL 06 11:59 UT AND FOLLOWING MORNING. NEW MOON JUL 13 02:27 UT All dates and times are zone HST FIRST QUARTER JUL 20 09:04 UT in upper table (except sid time). FULL MOON JUL 28 11:28 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight SUN AUG 01 19 10 19 50 20 18 22 11 04 38 05 06 05 47 16 38 20 20 00 59 8.3 1.9 22 0047+0011 MON AUG 02 19 09 19 50 20 18 22 53 04 39 05 07 05 47 16 42 20 24 01 04 8.4 2.6 30 0138+0453 TUE AUG 03 19 09 19 49 20 17 23 37 04 39 05 07 05 48 16 45 20 28 01 08 8.4 3.3 39 0232+0924 WED AUG 04 19 08 19 48 20 16 00 23 04 40 05 08 05 48 16 48 20 32 01 13 8.4 4.1 49 0327+1327 THU AUG 05 19 07 19 48 20 16 01 13 04 40 05 08 05 48 16 52 20 36 01 17 8.4 5.0 58 0424+1645 FRI AUG 06 19 07 19 47 20 15 02 06 04 41 05 09 05 49 16 54 20 40 01 22 8.4 5.8 69 0524+1903 SAT AUG 07 19 06 19 46 20 14 03 04 04 41 05 09 05 49 16 57 20 44 01 26 8.4 6.8 80 0625+2007 SUN AUG 08 19 06 19 46 20 14 04 05 16 58 04 42 05 09 05 49 17 01 20 48 01 31 8.5 7.8 92 0727+1952 MON AUG 09 19 05 19 45 20 13 05 06 17 56 04 42 05 10 05 50 17 04 20 52 01 35 8.5 8.5 100 0827+1819 TUE AUG 10 19 04 19 44 20 12 06 07 18 49 04 43 05 10 05 50 17 07 20 56 01 40 8.5 8.5 100 0925+1541 WED AUG 11 19 04 19 44 20 11 07 06 19 37 04 43 05 11 05 50 17 10 21 00 01 44 8.5 8.5 100 1021+1211 THU AUG 12 19 03 19 43 20 11 20 22 04 44 05 11 05 51 17 14 21 04 01 48 8.6 8.4 97 1113+0808 FRI AUG 13 19 03 19 42 20 10 21 03 04 44 05 12 05 51 17 17 21 08 01 52 8.6 7.7 89 1203+0348 SAT AUG 14 19 02 19 41 20 09 21 42 04 44 05 12 05 51 17 20 21 12 01 56 8.6 7.0 81 1251-0035 SUN AUG 15 19 01 19 41 20 08 22 20 04 45 05 12 05 52 17 23 21 16 02 01 8.6 6.4 74 1338-0450 MON AUG 16 19 00 19 40 20 07 22 58 04 45 05 13 05 52 17 26 21 19 02 05 8.6 5.8 66 1424-0849 TUE AUG 17 19 00 19 39 20 06 23 36 04 46 05 13 05 52 17 29 21 23 02 10 8.7 5.2 59 1511-1222 WED AUG 18 18 59 19 38 20 05 00 16 04 46 05 13 05 53 17 32 21 27 02 14 8.7 4.5 51 1558-1524 THU AUG 19 18 58 19 37 20 05 00 58 04 47 05 14 05 53 17 36 21 31 02 19 8.7 3.8 43 1646-1746 FRI AUG 20 18 58 19 37 20 04 01 42 04 47 05 14 05 53 17 39 21 35 02 23 8.7 3.1 35 1736-1923 SAT AUG 21 18 57 19 36 20 03 02 30 04 47 05 14 05 54 17 42 21 39 02 27 8.7 2.3 26 1827-2009 SUN AUG 22 18 56 19 35 20 02 03 20 04 48 05 15 05 54 17 44 21 43 02 32 8.8 1.5 16 1919-1959 MON AUG 23 18 55 19 34 20 01 16 25 04 12 04 48 05 15 05 54 17 47 21 47 02 36 8.8 0.6 6 2012-1850 TUE AUG 24 18 54 19 33 20 00 17 13 05 06 04 49 05 15 05 54 17 50 21 51 02 41 8.8 0.0 0 2105-1645 WED AUG 25 18 54 19 32 19 59 17 59 06 02 04 49 05 16 05 55 17 53 21 55 02 45 8.8 0.0 0 2157-1345 THU AUG 26 18 53 19 32 19 58 18 44 06 57 04 49 05 16 05 55 17 56 21 59 02 49 8.8 0.0 0 2250-1000 FRI AUG 27 18 52 19 31 19 57 19 27 07 54 04 50 05 16 05 55 17 59 22 03 02 54 8.9 0.0 0 2341-0540 SAT AUG 28 18 51 19 30 19 56 20 09 04 50 05 17 05 55 18 02 22 07 02 58 8.9 0.2 2 0033-0058 SUN AUG 29 18 50 19 29 19 55 20 52 04 51 05 17 05 56 18 05 22 11 03 03 8.9 1.0 10 0126+0349 MON AUG 30 18 49 19 28 19 54 21 36 04 51 05 17 05 56 18 08 22 15 03 06 9.0 1.7 18 0219+0827 TUE AUG 31 18 49 19 27 19 53 22 21 04 51 05 18 05 56 18 11 22 19 03 10 9.0 2.5 27 0314+1239 ONE LINE REFERS TO EVENING DATE LAST QUARTER AUG 04 17:29 UT AND FOLLOWING MORNING. NEW MOON AUG 11 11:11 UT All dates and times are zone HST FIRST QUARTER AUG 19 01:51 UT in upper table (except sid time). FULL MOON AUG 26 23:49 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight WED SEP 01 18 48 19 26 19 52 23 10 04 52 05 18 05 56 18 14 22 23 03 15 9.0 3.3 36 0411+1608 THU SEP 02 18 47 19 25 19 52 00 01 04 52 05 18 05 57 18 18 22 27 03 19 9.0 4.1 46 0509+1839 FRI SEP 03 18 46 19 24 19 51 00 57 04 52 05 19 05 57 18 21 22 30 03 23 9.0 5.1 56 0609+2001 SAT SEP 04 18 45 19 23 19 50 01 55 04 53 05 19 05 57 18 24 22 34 03 28 9.0 6.1 67 0709+2007 SUN SEP 05 18 44 19 22 19 49 02 54 04 53 05 19 05 57 18 27 22 38 03 32 9.1 7.1 78 0808+1858 MON SEP 06 18 43 19 21 19 48 03 54 16 40 04 53 05 19 05 57 18 30 22 42 03 36 9.1 8.1 89 0906+1642 TUE SEP 07 18 42 19 21 19 47 04 53 17 29 04 54 05 20 05 58 18 33 22 46 03 41 9.1 9.1 99 1001+1330 WED SEP 08 18 42 19 20 19 46 05 49 18 15 04 54 05 20 05 58 18 35 22 50 03 45 9.1 9.1 100 1054+0938 THU SEP 09 18 41 19 19 19 45 06 44 18 57 04 54 05 20 05 58 18 38 22 54 03 49 9.2 9.2 100 1145+0522 FRI SEP 10 18 40 19 18 19 44 07 37 19 37 04 54 05 20 05 58 18 41 22 58 03 53 9.2 9.2 100 1233+0057 SAT SEP 11 18 39 19 17 19 43 20 15 04 55 05 21 05 59 18 44 23 02 03 58 9.2 8.7 94 1321-0324 SUN SEP 12 18 38 19 16 19 42 20 53 04 55 05 21 05 59 18 47 23 06 04 02 9.2 8.0 87 1408-0733 MON SEP 13 18 37 19 15 19 41 21 32 04 55 05 21 05 59 18 50 23 10 04 06 9.2 7.4 79 1455-1118 TUE SEP 14 18 36 19 14 19 40 22 11 04 56 05 21 05 59 18 53 23 14 04 11 9.3 6.8 72 1542-1433 WED SEP 15 18 35 19 13 19 39 22 52 04 56 05 22 05 59 18 56 23 18 04 15 9.3 6.1 65 1630-1710 THU SEP 16 18 34 19 12 19 38 23 35 04 56 05 22 06 00 18 59 23 22 04 19 9.3 5.3 57 1719-1903 FRI SEP 17 18 33 19 11 19 37 00 21 04 56 05 22 06 00 19 02 23 26 04 22 9.3 4.6 49 1810-2007 SAT SEP 18 18 32 19 10 19 36 01 10 04 57 05 22 06 00 19 05 23 30 04 27 9.3 3.8 40 1901-2016 SUN SEP 19 18 32 19 09 19 35 02 01 04 57 05 23 06 00 19 08 23 34 04 31 9.4 2.9 31 1953-1928 MON SEP 20 18 31 19 08 19 34 02 54 04 57 05 23 06 00 19 11 23 37 04 35 9.4 2.0 21 2045-1743 TUE SEP 21 18 30 19 07 19 33 03 49 04 57 05 23 06 01 19 14 23 41 04 39 9.4 1.1 12 2138-1502 WED SEP 22 18 29 19 06 19 32 16 36 04 44 04 58 05 23 06 01 19 17 23 45 04 44 9.4 0.2 2 2230-1130 THU SEP 23 18 28 19 05 19 31 17 20 05 41 04 58 05 23 06 01 19 20 23 49 04 48 9.5 0.0 0 2323-0717 FRI SEP 24 18 27 19 05 19 30 18 03 06 39 04 58 05 24 06 01 19 23 23 53 04 52 9.5 0.0 0 0015-0235 SAT SEP 25 18 26 19 04 19 29 18 47 07 38 04 58 05 24 06 01 19 25 23 57 04 56 9.5 0.0 0 0109+0221 SUN SEP 26 18 25 19 03 19 28 19 31 04 59 05 24 06 02 19 28 00 01 05 01 9.5 0.0 0 0203+0713 MON SEP 27 18 24 19 02 19 27 20 17 04 59 05 24 06 02 19 31 00 05 05 05 9.5 0.8 8 0259+1143 TUE SEP 28 18 23 19 01 19 26 21 06 04 59 05 25 06 02 19 34 00 09 05 09 9.6 1.7 17 0357+1530 WED SEP 29 18 22 19 00 19 26 21 57 04 59 05 25 06 02 19 38 00 13 05 13 9.6 2.5 26 0456+1820 THU SEP 30 18 22 18 59 19 25 22 52 04 59 05 25 06 03 19 41 00 17 05 17 9.6 3.5 36 0556+1959 ONE LINE REFERS TO EVENING DATE LAST QUARTER SEP 02 22:21 UT AND FOLLOWING MORNING. NEW MOON SEP 09 22:04 UT All dates and times are zone HST FIRST QUARTER SEP 17 20:09 UT in upper table (except sid time). FULL MOON SEP 25 10:52 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight FRI OCT 01 18 21 18 58 19 24 23 50 05 00 05 25 06 03 19 44 00 21 05 22 9.6 4.4 46 0656+2023 SAT OCT 02 18 20 18 57 19 23 00 48 05 00 05 25 06 03 19 47 00 25 05 26 9.6 5.4 56 0755+1930 SUN OCT 03 18 19 18 56 19 22 01 47 05 00 05 26 06 03 19 50 00 29 05 30 9.6 6.4 66 0852+1730 MON OCT 04 18 18 18 56 19 21 02 45 05 00 05 26 06 04 19 53 00 33 05 34 9.6 7.4 76 0947+1433 TUE OCT 05 18 17 18 55 19 20 03 41 16 11 05 01 05 26 06 04 19 56 00 37 05 38 9.7 8.3 86 1039+1053 WED OCT 06 18 16 18 54 19 19 04 36 16 54 05 01 05 26 06 04 19 59 00 41 05 42 9.7 9.3 95 1129+0644 THU OCT 07 18 16 18 53 19 19 05 28 17 34 05 01 05 27 06 04 20 03 00 45 05 46 9.7 9.7 100 1218+0221 FRI OCT 08 18 15 18 52 19 18 06 20 18 12 05 01 05 27 06 05 20 06 00 48 05 50 9.7 9.7 100 1305-0203 SAT OCT 09 18 14 18 51 19 17 07 11 18 50 05 02 05 27 06 05 20 09 00 52 05 55 9.8 9.8 100 1352-0619 SUN OCT 10 18 13 18 51 19 16 19 28 05 02 05 27 06 05 20 12 00 56 05 59 9.8 9.6 97 1439-1015 MON OCT 11 18 12 18 50 19 15 20 07 05 02 05 28 06 05 20 14 01 00 06 03 9.8 8.9 91 1526-1343 TUE OCT 12 18 11 18 49 19 15 20 47 05 02 05 28 06 06 20 18 01 04 06 07 9.8 8.3 84 1614-1635 WED OCT 13 18 11 18 48 19 14 21 30 05 03 05 28 06 06 20 21 01 08 06 12 9.8 7.6 76 1703-1844 THU OCT 14 18 10 18 48 19 13 22 15 05 03 05 29 06 06 20 24 01 12 06 16 9.8 6.8 69 1753-2005 FRI OCT 15 18 09 18 47 19 12 23 02 05 03 05 29 06 07 20 27 01 16 06 20 9.8 6.0 61 1844-2033 SAT OCT 16 18 08 18 46 19 12 23 51 05 03 05 29 06 07 20 31 01 20 06 24 9.8 5.2 52 1935-2005 SUN OCT 17 18 08 18 45 19 11 00 42 05 04 05 29 06 07 20 34 01 24 06 29 9.9 4.4 44 2026-1841 MON OCT 18 18 07 18 45 19 10 01 35 05 04 05 30 06 08 20 37 01 28 06 33 9.9 3.5 35 2118-1622 TUE OCT 19 18 06 18 44 19 10 02 29 05 04 05 30 06 08 20 41 01 32 06 37 9.9 2.6 26 2209-1311 WED OCT 20 18 06 18 43 19 09 03 25 05 05 05 30 06 08 20 44 01 36 06 42 9.9 1.7 16 2301-0914 THU OCT 21 18 05 18 43 19 08 04 22 05 05 05 31 06 09 20 47 01 40 06 46 10.0 0.7 7 2353-0441 FRI OCT 22 18 04 18 42 19 08 16 37 05 21 05 05 05 31 06 09 20 51 01 44 06 49 10.0 0.0 0 0046+0014 SAT OCT 23 18 03 18 42 19 07 17 21 06 22 05 06 05 31 06 09 20 54 01 48 06 54 10.0 0.0 0 0141+0518 SUN OCT 24 18 03 18 41 19 07 18 07 07 24 05 06 05 32 06 10 20 58 01 52 06 58 10.0 0.0 0 0237+1008 MON OCT 25 18 02 18 40 19 06 18 56 05 06 05 32 06 10 21 01 01 55 07 02 10.0 0.0 0 0336+1424 TUE OCT 26 18 02 18 40 19 06 19 48 05 06 05 32 06 10 21 05 01 59 07 06 10.0 0.7 6 0436+1744 WED OCT 27 18 01 18 39 19 05 20 44 05 07 05 33 06 11 21 08 02 03 07 11 10.0 1.6 16 0538+1951 THU OCT 28 18 00 18 39 19 05 21 42 05 07 05 33 06 11 21 11 02 07 07 15 10.0 2.6 26 0640+2038 FRI OCT 29 18 00 18 38 19 04 22 42 05 07 05 33 06 12 21 14 02 11 07 19 10.0 3.6 36 0741+2004 SAT OCT 30 17 59 18 38 19 04 23 42 05 08 05 34 06 12 21 18 02 15 07 24 10.1 4.6 46 0839+1817 SUN OCT 31 17 59 18 37 19 03 00 41 05 08 05 34 06 13 21 21 02 19 07 28 10.1 5.6 55 0935+1530 ONE LINE REFERS TO EVENING DATE LAST QUARTER OCT 02 04:05 UT AND FOLLOWING MORNING. NEW MOON OCT 09 11:35 UT All dates and times are zone HST FIRST QUARTER OCT 17 15:03 UT in upper table (except sid time). FULL MOON OCT 24 21:06 UT LAST QUARTER OCT 31 12:06 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight MON NOV 01 17 58 18 37 19 03 01 37 05 09 05 35 06 13 21 25 02 23 07 33 10.1 6.6 65 1027+1158 TUE NOV 02 17 58 18 36 19 02 02 31 05 09 05 35 06 13 21 28 02 27 07 37 10.1 7.5 73 1118+0756 WED NOV 03 17 57 18 36 19 02 03 24 05 09 05 35 06 14 21 32 02 31 07 41 10.1 8.4 82 1206+0336 THU NOV 04 17 57 18 35 19 01 04 15 16 12 05 10 05 36 06 14 21 35 02 35 07 46 10.2 9.2 90 1253-0049 FRI NOV 05 17 56 18 35 19 01 05 05 16 49 05 10 05 36 06 15 21 39 02 39 07 50 10.2 10.1 99 1339-0508 SAT NOV 06 17 56 18 35 19 01 05 55 17 27 05 10 05 37 06 15 21 43 02 43 07 54 10.2 10.2 100 1426-0912 SUN NOV 07 17 56 18 34 19 00 06 45 18 05 05 11 05 37 06 16 21 46 02 47 07 59 10.2 10.2 100 1513-1251 MON NOV 08 17 55 18 34 19 00 07 35 18 45 05 11 05 37 06 16 21 50 02 51 08 03 10.2 10.2 100 1600-1557 TUE NOV 09 17 55 18 34 19 00 19 26 05 12 05 38 06 17 21 54 02 55 08 07 10.2 9.8 95 1649-1822 WED NOV 10 17 55 18 33 19 00 20 10 05 12 05 38 06 17 21 58 02 59 08 11 10.2 9.0 88 1739-1959 THU NOV 11 17 54 18 33 18 59 20 56 05 13 05 39 06 18 22 01 03 02 08 16 10.2 8.3 80 1829-2045 FRI NOV 12 17 54 18 33 18 59 21 44 05 13 05 39 06 18 22 05 03 06 08 20 10.2 7.5 73 1920-2035 SAT NOV 13 17 54 18 33 18 59 22 34 05 14 05 40 06 19 22 09 03 10 08 25 10.2 6.7 65 2010-1930 SUN NOV 14 17 53 18 33 18 59 23 26 05 14 05 40 06 20 22 13 03 14 08 29 10.2 5.8 56 2101-1730 MON NOV 15 17 53 18 32 18 59 00 18 05 14 05 41 06 20 22 16 03 18 08 33 10.2 4.9 48 2151-1440 TUE NOV 16 17 53 18 32 18 59 01 12 05 15 05 41 06 21 22 20 03 22 08 38 10.3 4.0 39 2241-1104 WED NOV 17 17 53 18 32 18 59 02 06 05 15 05 42 06 21 22 24 03 26 08 42 10.3 3.2 30 2332-0650 THU NOV 18 17 53 18 32 18 58 03 03 05 16 05 42 06 22 22 27 03 30 08 47 10.3 2.2 21 0023-0206 FRI NOV 19 17 52 18 32 18 58 04 01 05 16 05 43 06 22 22 31 03 34 08 51 10.3 1.2 12 0116+0254 SAT NOV 20 17 52 18 32 18 58 05 02 05 17 05 43 06 23 22 35 03 38 08 56 10.3 0.2 2 0211+0754 SUN NOV 21 17 52 18 32 18 58 16 41 06 06 05 17 05 44 06 24 22 39 03 42 09 00 10.3 0.0 0 0309+1234 MON NOV 22 17 52 18 32 18 58 17 32 07 12 05 18 05 44 06 24 22 43 03 46 09 05 10.3 0.0 0 0410+1628 TUE NOV 23 17 52 18 32 18 58 18 27 05 18 05 45 06 25 22 47 03 50 09 09 10.3 0.0 0 0513+1916 WED NOV 24 17 52 18 32 18 58 19 26 05 19 05 46 06 25 22 51 03 54 09 14 10.3 0.5 4 0617+2041 THU NOV 25 17 52 18 32 18 58 20 28 05 19 05 46 06 26 22 55 03 58 09 18 10.3 1.5 14 0720+2037 FRI NOV 26 17 52 18 32 18 59 21 31 05 20 05 47 06 27 23 00 04 02 09 23 10.3 2.5 24 0822+1911 SAT NOV 27 17 52 18 32 18 59 22 33 05 20 05 47 06 27 23 04 04 06 09 26 10.3 3.6 34 0920+1636 SUN NOV 28 17 52 18 32 18 59 23 31 05 21 05 48 06 28 23 08 04 10 09 31 10.4 4.5 43 1015+1309 MON NOV 29 17 52 18 32 18 59 00 27 05 22 05 48 06 28 23 12 04 13 09 36 10.4 5.5 52 1106+0909 TUE NOV 30 17 52 18 32 18 59 01 21 05 22 05 49 06 29 23 16 04 17 09 40 10.4 6.4 61 1155+0449 ONE LINE REFERS TO EVENING DATE NEW MOON NOV 08 03:54 UT AND FOLLOWING MORNING. FIRST QUARTER NOV 16 09:07 UT All dates and times are zone HST FULL MOON NOV 23 07:08 UT in upper table (except sid time). LAST QUARTER NOV 29 23:20 UT 1 KECK OBSERVATORY CALENDAR FOR 1999 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight WED DEC 01 17 52 18 32 18 59 02 12 05 23 05 50 06 30 23 20 04 21 09 45 10.4 7.2 69 1242+0023 THU DEC 02 17 52 18 33 18 59 03 02 05 23 05 50 06 30 23 23 04 25 09 49 10.4 8.0 77 1328-0359 FRI DEC 03 17 53 18 33 19 00 03 52 05 24 05 51 06 31 23 28 04 29 09 54 10.4 8.9 85 1414-0808 SAT DEC 04 17 53 18 33 19 00 04 41 16 05 05 24 05 51 06 32 23 32 04 33 09 58 10.4 9.7 93 1501-1155 SUN DEC 05 17 53 18 33 19 00 05 31 16 44 05 25 05 52 06 32 23 36 04 37 10 03 10.4 10.4 100 1548-1512 MON DEC 06 17 53 18 33 19 00 06 21 17 25 05 25 05 52 06 33 23 40 04 41 10 07 10.4 10.4 100 1636-1750 TUE DEC 07 17 53 18 34 19 01 07 11 18 08 05 26 05 53 06 33 23 45 04 45 10 12 10.4 10.4 100 1726-1943 WED DEC 08 17 54 18 34 19 01 08 00 18 53 05 27 05 54 06 34 23 49 04 49 10 17 10.4 10.4 100 1816-2045 THU DEC 09 17 54 18 34 19 01 19 41 05 27 05 54 06 35 23 53 04 53 10 21 10.4 9.8 93 1907-2052 FRI DEC 10 17 54 18 35 19 02 20 30 05 28 05 55 06 35 23 58 04 57 10 26 10.4 9.0 85 1957-2003 SAT DEC 11 17 55 18 35 19 02 21 21 05 28 05 55 06 36 00 02 05 01 10 30 10.4 8.1 77 2048-1820 SUN DEC 12 17 55 18 35 19 02 22 12 05 29 05 56 06 36 00 06 05 05 10 35 10.5 7.3 69 2138-1545 MON DEC 13 17 55 18 36 19 03 23 04 05 29 05 56 06 37 00 11 05 09 10 39 10.4 6.4 61 2227-1226 TUE DEC 14 17 56 18 36 19 03 23 57 05 30 05 57 06 38 00 15 05 13 10 44 10.5 5.5 53 2316-0829 WED DEC 15 17 56 18 37 19 04 00 50 05 30 05 58 06 38 00 20 05 17 10 47 10.4 4.7 44 0005-0402 THU DEC 16 17 56 18 37 19 04 01 46 05 31 05 58 06 39 00 24 05 20 10 52 10.4 3.7 35 0056+0044 FRI DEC 17 17 57 18 37 19 05 02 43 05 31 05 59 06 39 00 29 05 24 10 56 10.4 2.8 26 0148+0539 SAT DEC 18 17 57 18 38 19 05 03 44 05 32 05 59 06 40 00 33 05 28 11 01 10.4 1.8 17 0243+1025 SUN DEC 19 17 58 18 38 19 05 04 48 05 33 06 00 06 40 00 37 05 32 11 06 10.5 0.8 7 0341+1441 MON DEC 20 17 58 18 39 19 06 16 08 05 54 05 33 06 00 06 41 00 41 05 36 11 10 10.4 0.0 0 0442+1805 TUE DEC 21 17 59 18 39 19 06 17 05 07 00 05 34 06 01 06 41 00 45 05 40 11 15 10.5 0.0 0 0546+2015 WED DEC 22 17 59 18 40 19 07 18 06 05 34 06 01 06 42 00 50 05 44 11 19 10.4 0.0 0 0651+2056 THU DEC 23 18 00 18 40 19 07 19 10 05 35 06 02 06 42 00 54 05 48 11 24 10.5 0.0 0 0756+2006 FRI DEC 24 18 00 18 41 19 08 20 15 05 35 06 02 06 43 00 59 05 52 11 28 10.5 1.1 10 0858+1754 SAT DEC 25 18 01 18 41 19 08 21 18 05 35 06 03 06 43 01 03 05 56 11 32 10.5 2.2 20 0956+1439 SUN DEC 26 18 01 18 42 19 09 22 17 05 36 06 03 06 44 01 08 06 00 11 37 10.5 3.1 29 1050+1040 MON DEC 27 18 02 18 42 19 10 23 14 05 36 06 04 06 44 01 13 06 04 11 41 10.4 4.1 38 1141+0618 TUE DEC 28 18 02 18 43 19 10 00 07 05 37 06 04 06 44 01 17 06 08 11 46 10.5 5.0 47 1230+0146 WED DEC 29 18 03 18 43 19 11 00 58 05 37 06 04 06 45 01 22 06 12 11 50 10.4 5.8 55 1317-0242 THU DEC 30 18 04 18 44 19 11 01 48 05 38 06 05 06 45 01 26 06 16 11 55 10.5 6.6 63 1403-0658 FRI DEC 31 18 04 18 45 19 12 02 38 05 38 06 05 06 46 01 31 06 20 11 59 10.4 7.4 71 1449-1053 ONE LINE REFERS TO EVENING DATE NEW MOON DEC 07 22:34 UT AND FOLLOWING MORNING. FIRST QUARTER DEC 16 00:54 UT All dates and times are zone HST FULL MOON DEC 22 17:35 UT in upper table (except sid time). LAST QUARTER DEC 29 14:07 UT