KECK OBSERVATORY CALENDAR FOR 2050 -ASTRONOMICAL (computed for altitude 4160.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2050 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 18 18 h h % h m d m deg FRI JUL 01 19 16 19 58 20 29 16 14 04 01 04 23 04 53 05 35 14 49 18 21 22 44 7.9 0.4 4 1631-2046 49 SAT JUL 02 19 16 19 59 20 29 17 12 04 58 04 23 04 53 05 36 14 53 18 25 22 48 7.9 0.0 0 1731-2103 43 SUN JUL 03 19 16 19 59 20 29 18 10 05 59 04 24 04 54 05 36 14 57 18 29 22 53 7.9 0.0 0 1833-2002 40 MON JUL 04 19 16 19 59 20 29 19 05 04 24 04 54 05 36 15 01 18 32 22 57 7.9 0.0 0 1934-1743 40 TUE JUL 05 19 16 19 58 20 28 19 58 04 24 04 54 05 37 15 04 18 36 23 01 7.9 0.0 0 2034-1415 45 WED JUL 06 19 16 19 58 20 28 20 47 04 25 04 55 05 37 15 08 18 40 23 06 7.9 0.3 3 2132-0954 52 THU JUL 07 19 16 19 58 20 28 21 34 04 25 04 55 05 37 15 12 18 44 23 10 7.9 1.1 13 2229-0500 60 FRI JUL 08 19 16 19 58 20 28 22 19 04 26 04 56 05 38 15 16 18 48 23 15 8.0 1.9 23 2323 0005 70 SAT JUL 09 19 16 19 58 20 28 23 03 04 26 04 56 05 38 15 20 18 52 23 19 8.0 2.6 32 0017 0502 80 SUN JUL 10 19 16 19 58 20 28 23 47 04 27 04 56 05 39 15 24 18 56 23 24 8.0 3.3 41 0109 0923 90 MON JUL 11 19 16 19 58 20 28 00 33 04 27 04 57 05 39 15 27 19 00 23 28 8.0 4.1 51 0205 1331 >90 TUE JUL 12 19 16 19 58 20 27 01 19 14 04 04 28 04 57 05 39 15 30 19 04 23 33 8.0 4.9 60 0300 1635 >90 WED JUL 13 19 16 19 58 20 27 02 09 15 02 04 28 04 58 05 40 15 34 19 08 23 37 8.0 5.7 71 0354 1841 >90 THU JUL 14 19 15 19 57 20 27 03 00 15 58 04 29 04 58 05 40 15 38 19 12 23 42 8.0 6.5 81 0449 1945 >90 FRI JUL 15 19 15 19 57 20 27 03 52 16 51 04 29 04 59 05 40 15 42 19 16 23 46 8.0 7.4 92 0543 1946 >90 SAT JUL 16 19 15 19 57 20 26 04 45 17 42 04 30 04 59 05 41 15 45 19 20 23 51 8.1 8.1 100 0636 1846 >90 SUN JUL 17 19 15 19 57 20 26 05 38 18 29 04 30 05 00 05 41 15 49 19 24 23 54 8.1 8.1 100 0727 1653 >90 MON JUL 18 19 15 19 56 20 26 06 30 19 12 04 31 05 00 05 42 15 53 19 28 23 59 8.1 8.1 100 0816 1415 >90 TUE JUL 19 19 14 19 56 20 25 19 52 04 31 05 00 05 42 15 56 19 32 00 03 8.1 8.1 100 0903 1102 >90 WED JUL 20 19 14 19 56 20 25 20 30 04 32 05 01 05 42 16 00 19 36 00 08 8.1 8.0 98 0948 0724 >90 THU JUL 21 19 14 19 55 20 24 21 06 04 32 05 01 05 43 16 03 19 40 00 12 8.1 7.4 91 1033 0330 >90 FRI JUL 22 19 14 19 55 20 24 21 42 04 33 05 02 05 43 16 07 19 43 00 17 8.2 6.8 84 1117-0033 >90 SAT JUL 23 19 13 19 55 20 24 22 17 04 33 05 02 05 44 16 11 19 47 00 21 8.2 6.3 76 1201-0436 >90 SUN JUL 24 19 13 19 54 20 23 22 53 04 34 05 03 05 44 16 14 19 51 00 26 8.2 5.7 69 1246-0833 >90 MON JUL 25 19 13 19 54 20 23 23 32 04 34 05 03 05 44 16 18 19 55 00 30 8.2 5.0 61 1332-1214 >90 TUE JUL 26 19 12 19 53 20 22 00 13 04 35 05 04 05 45 16 21 19 59 00 35 8.2 4.4 53 1423-1517 90 WED JUL 27 19 12 19 53 20 21 00 58 04 35 05 04 05 45 16 24 20 03 00 39 8.2 3.6 43 1513-1808 81 THU JUL 28 19 11 19 52 20 21 14 00 01 48 04 36 05 05 05 46 16 28 20 07 00 44 8.2 2.8 33 1607-2003 71 FRI JUL 29 19 11 19 52 20 20 14 56 02 42 04 37 05 05 05 46 16 30 20 11 00 49 8.3 1.9 23 1705-2052 61 SAT JUL 30 19 10 19 51 20 20 15 53 03 41 04 37 05 06 05 46 16 34 20 15 00 53 8.3 0.9 11 1805-2029 51 SUN JUL 31 19 10 19 51 20 19 16 50 04 42 04 38 05 06 05 47 16 37 20 19 00 58 8.3 0.0 0 1906-1848 43 ONE LINE REFERS TO EVENING DATE FULL MOON Jul 04 18:50 UT AND FOLLOWING MORNING. LAST QUARTER Jul 11 09:46 UT All dates and times are zone HST NEW MOON Jul 18 21:14 UT in upper table (except sid time). FIRST QUARTER Jul 27 01:04 UT