YALO OBSERVATORY CALENDAR FOR 2000
                                (computed for altitude 2210.0 m)
                                                                   ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
 DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
   2000      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                     12     18                   18     12            18            18     h    h    %  midnight
SAT JUL 01  18 03  18 50  19 20         19 19  06 15  06 44  07 31  13 18  17 59  00 15  10.9 10.9 100 0802+2049
SUN JUL 02  18 03  18 51  19 20         20 28  06 15  06 44  07 31  13 22  18 03  00 19  10.9  9.8  89 0905+1826
MON JUL 03  18 04  18 51  19 20         21 36  06 15  06 44  07 31  13 26  18 07  00 23  10.9  8.6  79 1004+1454
TUE JUL 04  18 04  18 51  19 21         22 41  06 15  06 44  07 31  13 31  18 11  00 27  10.9  7.6  69 1100+1034
WED JUL 05  18 05  18 52  19 21         23 43  06 15  06 44  07 31  13 35  18 15  00 31  10.9  6.5  59 1153+0548
THU JUL 06  18 05  18 52  19 21         00 42  06 15  06 44  07 31  13 39  18 18  00 35  10.9  5.6  50 1243+0054
FRI JUL 07  18 05  18 53  19 22         01 40  06 15  06 44  07 31  13 44  18 22  00 38  10.9  4.6  42 1331-0353
SAT JUL 08  18 06  18 53  19 22         02 36  06 14  06 44  07 31  13 48  18 26  00 41  10.9  3.6  33 1419-0823
SUN JUL 09  18 06  18 53  19 23         03 32  06 14  06 43  07 30  13 53  18 30  00 45  10.8  2.7  24 1506-1227
MON JUL 10  18 07  18 54  19 23         04 26  06 14  06 43  07 30  13 56  18 34  00 49  10.8  1.8  16 1554-1554
TUE JUL 11  18 07  18 54  19 23         05 20  06 14  06 43  07 30  14 00  18 38  00 53  10.8  0.9   8 1643-1839
WED JUL 12  18 08  18 55  19 24         06 13  06 14  06 43  07 30  14 05  18 42  00 57  10.8  0.0   0 1733-2034
THU JUL 13  18 08  18 55  19 24  16 31  07 03  06 14  06 43  07 29  14 09  18 46  01 01  10.8  0.0   0 1824-2135
FRI JUL 14  18 09  18 56  19 25  17 19  07 51  06 13  06 42  07 29  14 14  18 50  01 04  10.8  0.0   0 1915-2138
SAT JUL 15  18 09  18 56  19 25  18 10         06 13  06 42  07 29  14 18  18 54  01 08  10.8  0.0   0 2006-2043
SUN JUL 16  18 10  18 57  19 26  19 03         06 13  06 42  07 28  14 23  18 58  01 12  10.8  0.0   0 2056-1853
MON JUL 17  18 10  18 57  19 26  19 57         06 13  06 42  07 28  14 27  19 02  01 16  10.8  0.5   4 2145-1613
TUE JUL 18  18 11  18 58  19 26  20 52         06 12  06 41  07 28  14 31  19 06  01 19  10.8  1.4  13 2233-1249
WED JUL 19  18 12  18 58  19 27  21 47         06 12  06 41  07 27  14 36  19 10  01 23  10.7  2.3  21 2320-0850
THU JUL 20  18 12  18 59  19 27  22 43         06 12  06 40  07 27  14 40  19 14  01 27  10.7  3.3  30 0007-0426
FRI JUL 21  18 13  18 59  19 28  23 40         06 11  06 40  07 26  14 45  19 18  01 30  10.7  4.2  39 0054+0013
SAT JUL 22  18 13  18 59  19 28  00 38         06 11  06 40  07 26  14 49  19 22  01 34  10.7  5.2  48 0143+0500
SUN JUL 23  18 14  19 00  19 29  01 38         06 11  06 39  07 25  14 54  19 25  01 38  10.7  6.1  57 0233+0940
MON JUL 24  18 14  19 00  19 29  02 42         06 10  06 39  07 25  14 58  19 29  01 40  10.7  7.2  67 0326+1358
TUE JUL 25  18 15  19 01  19 30  03 47         06 10  06 38  07 24  15 03  19 33  01 44  10.7  8.3  77 0423+1738
WED JUL 26  18 15  19 01  19 30  04 54         06 09  06 38  07 24  15 07  19 37  01 47  10.7  9.4  88 0524+2017
THU JUL 27  18 16  19 02  19 31  05 59         06 09  06 37  07 23  15 12  19 41  01 51  10.6 10.5  98 0628+2137
FRI JUL 28  18 17  19 02  19 31  07 00  16 56  06 08  06 37  07 22  15 15  19 45  01 54  10.6 10.6 100 0733+2125
SAT JUL 29  18 17  19 03  19 31  07 55  18 04  06 08  06 36  07 22  15 19  19 49  01 58  10.6 10.6 100 0837+1940
SUN JUL 30  18 18  19 03  19 32         19 13  06 07  06 35  07 21  15 24  19 53  02 01  10.6 10.6 100 0939+1633
MON JUL 31  18 18  19 04  19 32         20 21  06 06  06 35  07 20  15 28  19 57  02 04  10.6  9.7  92 1038+1224
               ONE LINE REFERS TO EVENING DATE    NEW MOON       JUL 01   19:22  UT
               AND FOLLOWING MORNING.             FIRST QUARTER  JUL 08   12:55  UT
               All dates and times are zone CST   FULL MOON      JUL 16   13:59  UT
               in upper table (except sid time).  LAST QUARTER   JUL 24   11:05  UT
                                                  NEW MOON       JUL 31   02:28  UT