UTdate UTtime * RA (HMS J2000) DEC (DMS J2000) Airmass Diam (") 
[*=daylight ANC=Astronomical/Nautical/Civil Twilight] 

 2018-Dec-21 01:00 C  23 01 10.06  -07 20 11.5    1.404   2.262587
 2018-Dec-21 01:00 C  23 01 10.06  -07 20 11.5    1.404   2.262587
 2018-Dec-21 01:30 N  23 01 10.12  -07 20 11.0    1.408   2.262561
 2018-Dec-21 02:00 A  23 01 10.19  -07 20 10.6    1.439   2.262535
 2018-Dec-21 02:30    23 01 10.26  -07 20 10.1    1.501   2.262509
 2018-Dec-21 03:00    23 01 10.32  -07 20 09.7    1.601   2.262483
 2018-Dec-21 03:30    23 01 10.39  -07 20 09.2    1.750   2.262456
 2018-Dec-21 04:00    23 01 10.46  -07 20 08.8    1.973   2.262430
 2018-Dec-21 04:30    23 01 10.52  -07 20 08.3    2.311   2.262404
 2018-Dec-21 05:00    23 01 10.59  -07 20 07.8    2.857   2.262377
 2018-Dec-21 05:30    23 01 10.66  -07 20 07.4    3.836   2.262351
 2018-Dec-21 06:00    23 01 10.73  -07 20 06.9    5.981   2.262325
 2018-Dec-21 06:30    23 01 10.79  -07 20 06.5   13.298   2.262298
 2018-Dec-21 07:00    23 01 10.86  -07 20 06.0     n.a.   2.262272
 2018-Dec-21 07:30    23 01 10.93  -07 20 05.5     n.a.   2.262245
 2018-Dec-21 08:00    23 01 11.00  -07 20 05.1     n.a.   2.262219
 2018-Dec-21 08:30    23 01 11.07  -07 20 04.6     n.a.   2.262193
 2018-Dec-21 09:00    23 01 11.14  -07 20 04.1     n.a.   2.262166
 2018-Dec-21 09:30    23 01 11.21  -07 20 03.7     n.a.   2.262140
 2018-Dec-21 10:00    23 01 11.28  -07 20 03.2     n.a.   2.262113
 2018-Dec-21 10:30    23 01 11.35  -07 20 02.8     n.a.   2.262087
 2018-Dec-21 11:00    23 01 11.42  -07 20 02.3     n.a.   2.262061
 2018-Dec-21 11:30    23 01 11.49  -07 20 01.8     n.a.   2.262035
 2018-Dec-21 12:00    23 01 11.56  -07 20 01.4     n.a.   2.262009
 2018-Dec-21 12:30    23 01 11.64  -07 20 00.9     n.a.   2.261982
 2018-Dec-21 13:00    23 01 11.71  -07 20 00.4     n.a.   2.261956
 2018-Dec-21 13:30    23 01 11.78  -07 20 00.0     n.a.   2.261930
 2018-Dec-21 14:00 A  23 01 11.85  -07 19 59.5     n.a.   2.261904
 2018-Dec-21 14:30 N  23 01 11.92  -07 19 59.1     n.a.   2.261878
 2018-Dec-21 15:00 C  23 01 11.99  -07 19 58.6     n.a.   2.261852
 2018-Dec-21 15:30 *  23 01 12.06  -07 19 58.1     n.a.   2.261827
 2018-Dec-21 16:00 *  23 01 12.14  -07 19 57.7     n.a.   2.261801
 2018-Dec-21 16:30 *  23 01 12.21  -07 19 57.2     n.a.   2.261775
 2018-Dec-21 17:00 *  23 01 12.28  -07 19 56.7     n.a.   2.261749