KECK OBSERVATORY CALENDAR FOR 2005  -NAUTICAL
                                 (computed for altitude 4145.0 m)
                                                                       NAUTICAL(12 deg)  TWILIGHT/DAWN    MOON
  DATE(HST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (12 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___ 
                      12     18                   18     12            12            12     h    h    %  midnight
 MON AUG 01  19 10  19 50  20 18  03 38  17 07  04 38  05 06  05 47  16 12  20 23  01 29   9.3  7.8  84 0652+2756
 TUE AUG 02  19 09  19 50  20 18  04 32  17 56  04 39  05 07  05 47  16 16  20 26  01 34   9.3  8.7  93 0745+2619
 WED AUG 03  19 09  19 49  20 17  05 26  18 40  04 39  05 07  05 48  16 19  20 30  01 38   9.3  9.3 100 0835+2332
 THU AUG 04  19 08  19 48  20 16  06 19  19 20  04 40  05 08  05 48  16 22  20 34  01 43   9.3  9.3 100 0924+1947
 FRI AUG 05  19 07  19 48  20 16  07 10  19 56  04 40  05 08  05 48  16 26  20 38  01 47   9.3  9.2  98 1009+1514
 SAT AUG 06  19 07  19 47  20 15  07 59  20 29  04 41  05 09  05 49  16 29  20 42  01 52   9.4  8.7  92 1053+1007
 SUN AUG 07  19 06  19 46  20 14         21 01  04 41  05 09  05 49  16 31  20 46  01 56   9.4  8.1  86 1136+0435
 MON AUG 08  19 06  19 46  20 14         21 32  04 42  05 09  05 49  16 35  20 50  02 00   9.4  7.6  81 1219-0108
 TUE AUG 09  19 05  19 45  20 13         22 04  04 42  05 10  05 50  16 38  20 54  02 05   9.4  7.1  75 1303-0655
 WED AUG 10  19 04  19 44  20 12         22 37  04 43  05 10  05 50  16 41  20 58  02 09   9.4  6.5  69 1348-1233
 THU AUG 11  19 04  19 44  20 11         23 14  04 43  05 11  05 50  16 45  21 02  02 14   9.4  5.9  62 1437-1749
 FRI AUG 12  19 03  19 43  20 11         23 56  04 44  05 11  05 51  16 48  21 06  02 18   9.5  5.3  55 1529-2223
 SAT AUG 13  19 03  19 42  20 10         00 45  04 44  05 12  05 51  16 51  21 10  02 23   9.5  4.4  46 1627-2556
 SUN AUG 14  19 02  19 41  20 09         01 42  04 44  05 12  05 51  16 54  21 14  02 27   9.5  3.5  36 1729-2801
 MON AUG 15  19 01  19 41  20 08         02 46  04 45  05 12  05 52  16 58  21 18  02 31   9.5  2.4  25 1835-2816
 TUE AUG 16  19 00  19 40  20 07  16 28  03 54  04 45  05 13  05 52  17 01  21 22  02 36   9.6  1.3  13 1941-2631
 WED AUG 17  19 00  19 39  20 06  17 27  05 04  04 46  05 13  05 52  17 04  21 26  02 39   9.6  0.2   1 2046-2251
 THU AUG 18  18 59  19 38  20 05  18 19  06 12  04 46  05 13  05 53  17 07  21 30  02 43   9.6  0.0   0 2147-1737
 FRI AUG 19  18 58  19 37  20 05  19 06  07 17  04 47  05 14  05 53  17 10  21 33  02 48   9.6  0.0   0 2244-1118
 SAT AUG 20  18 58  19 37  20 04  19 48         04 47  05 14  05 53  17 14  21 37  02 52   9.6  0.2   1 2338-0425
 SUN AUG 21  18 57  19 36  20 03  20 27         04 47  05 14  05 54  17 17  21 41  02 56   9.6  0.9   8 0029+0232
 MON AUG 22  18 56  19 35  20 02  21 05         04 48  05 15  05 54  17 20  21 45  03 01   9.7  1.5  15 0120+0911
 TUE AUG 23  18 55  19 34  20 01  21 43         04 48  05 15  05 54  17 23  21 49  03 05   9.7  2.1  22 0210+1510
 WED AUG 24  18 54  19 33  20 00  22 23         04 49  05 15  05 54  17 25  21 53  03 09   9.7  2.8  29 0302+2016
 THU AUG 25  18 54  19 32  19 59  23 05         04 49  05 16  05 55  17 28  21 57  03 14   9.7  3.6  36 0355+2414
 FRI AUG 26  18 53  19 32  19 58  23 51         04 49  05 16  05 55  17 32  22 01  03 18   9.7  4.3  44 0449+2657
 SAT AUG 27  18 52  19 31  19 57  00 40         04 50  05 16  05 55  17 35  22 05  03 22   9.8  5.2  52 0544+2818
 SUN AUG 28  18 51  19 30  19 56  01 33         04 50  05 17  05 55  17 38  22 09  03 27   9.8  6.0  61 0638+2817
 MON AUG 29  18 50  19 29  19 55  02 27         04 51  05 17  05 56  17 41  22 13  03 31   9.8  7.0  71 0732+2657
 TUE AUG 30  18 49  19 28  19 54  03 21  16 39  04 51  05 17  05 56  17 44  22 17  03 35   9.8  7.9  80 0823+2425
 WED AUG 31  18 49  19 27  19 53  04 14  17 20  04 51  05 18  05 56  17 47  22 21  03 40   9.8  8.8  89 0912+2051

                ONE LINE REFERS TO EVENING DATE    NEW MOON       AUG 05   03:08  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  AUG 13   02:42  UT
                All dates and times are zone HST   FULL MOON      AUG 19   17:57  UT
                in upper table (except sid time).  LAST QUARTER   AUG 26   15:21  UT