KECK OBSERVATORY CALENDAR FOR 2050 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2050 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg SUN MAY 01 18 55 19 35 20 03 14 30 03 11 04 35 05 03 05 42 09 54 14 20 19 24 9.5 1.9 19 1115-0046 50 MON MAY 02 18 56 19 36 20 03 15 18 03 47 04 34 05 02 05 42 09 59 14 24 19 27 9.4 1.2 13 1201-0500 43 TUE MAY 03 18 56 19 36 20 04 16 08 04 25 04 34 05 01 05 41 10 03 14 28 19 30 9.4 0.6 6 1248-0908 38 WED MAY 04 18 56 19 36 20 04 16 59 05 06 04 33 05 01 05 41 10 07 14 32 19 34 9.4 0.0 0 1337-1258 35 THU MAY 05 18 57 19 37 20 05 17 52 05 50 04 32 05 00 05 40 10 12 14 36 19 37 9.4 0.0 0 1428-1618 36 FRI MAY 06 18 57 19 37 20 05 18 47 06 38 04 31 04 59 05 40 10 16 14 40 19 40 9.4 0.0 0 1523-1854 40 SAT MAY 07 18 58 19 38 20 06 19 44 04 31 04 59 05 39 10 21 14 44 19 44 9.4 0.1 1 1619-2032 47 SUN MAY 08 18 58 19 38 20 06 20 40 04 30 04 58 05 39 10 25 14 48 19 47 9.3 1.0 11 1717-2104 55 MON MAY 09 18 58 19 39 20 07 21 36 04 29 04 58 05 38 10 30 14 52 19 51 9.3 2.0 20 1816-2022 64 TUE MAY 10 18 59 19 39 20 08 22 29 04 29 04 57 05 38 10 34 14 56 19 53 9.3 2.8 30 1914-1828 74 WED MAY 11 18 59 19 40 20 08 23 20 04 28 04 57 05 37 10 39 15 00 19 57 9.3 3.7 39 2011-1524 84 THU MAY 12 19 00 19 40 20 09 00 07 04 28 04 56 05 37 10 43 15 04 20 00 9.3 4.5 48 2108-1136 >90 FRI MAY 13 19 00 19 41 20 09 00 53 04 27 04 55 05 36 10 48 15 07 20 03 9.2 5.2 56 2202-0707 >90 SAT MAY 14 19 00 19 41 20 10 01 37 04 26 04 55 05 36 10 52 15 11 20 07 9.2 5.9 64 2255-0216 >90 SUN MAY 15 19 01 19 42 20 10 02 20 14 21 04 26 04 55 05 35 10 57 15 15 20 11 9.2 6.6 71 2348 0240 >90 MON MAY 16 19 01 19 42 20 11 03 04 15 20 04 25 04 54 05 35 11 01 15 19 20 14 9.2 7.4 80 0041 0724 >90 TUE MAY 17 19 02 19 43 20 12 03 50 16 19 04 25 04 54 05 35 11 06 15 23 20 18 9.2 8.1 88 0135 1141 >90 WED MAY 18 19 02 19 43 20 12 04 38 17 19 04 24 04 53 05 34 11 09 15 27 20 21 9.2 8.9 97 0230 1515 >90 THU MAY 19 19 03 19 44 20 13 05 29 18 19 04 24 04 53 05 34 11 14 15 31 20 25 9.1 9.1 100 0326 1753 >90 FRI MAY 20 19 03 19 44 20 13 06 21 19 17 04 23 04 52 05 34 11 18 15 35 20 28 9.1 9.1 100 0423 1927 >90 SAT MAY 21 19 03 19 45 20 14 20 14 04 23 04 52 05 33 11 23 15 39 20 32 9.1 8.6 94 0518 1954 >90 SUN MAY 22 19 04 19 45 20 14 21 06 04 23 04 52 05 33 11 27 15 43 20 36 9.1 7.8 85 0613 1916 >90 MON MAY 23 19 04 19 46 20 15 21 54 04 22 04 51 05 33 11 32 15 47 20 39 9.1 7.0 76 0705 1741 >90 TUE MAY 24 19 05 19 46 20 15 22 38 04 22 04 51 05 33 11 36 15 51 20 43 9.1 6.2 68 0755 1516 >90 WED MAY 25 19 05 19 47 20 16 23 19 04 21 04 51 05 32 11 41 15 55 20 47 9.1 5.5 61 0843 1213 >90 THU MAY 26 19 06 19 47 20 17 23 57 04 21 04 50 05 32 11 45 15 59 20 50 9.1 4.9 53 0929 0840 >90 FRI MAY 27 19 06 19 48 20 17 00 33 04 21 04 50 05 32 11 50 16 03 20 53 9.0 4.3 47 1015 0444 86 SAT MAY 28 19 06 19 48 20 18 01 09 04 20 04 50 05 32 11 54 16 07 20 57 9.0 3.7 40 1059 0040 77 SUN MAY 29 19 07 19 49 20 18 01 44 04 20 04 50 05 32 11 59 16 11 21 01 9.0 3.1 34 1144-0331 69 MON MAY 30 19 07 19 49 20 19 02 21 04 20 04 50 05 31 12 03 16 14 21 05 9.0 2.5 27 1230-0740 62 TUE MAY 31 19 08 19 50 20 19 14 49 03 00 04 20 04 49 05 31 12 08 16 18 21 08 9.0 1.8 20 1318-1136 54 ONE LINE REFERS TO EVENING DATE FULL MOON May 06 22:27 UT AND FOLLOWING MORNING. LAST QUARTER May 14 00:04 UT All dates and times are zone HST NEW MOON May 20 20:52 UT in upper table (except sid time). FIRST QUARTER May 28 16:04 UT