Field #	First image	Last image	Start Time	End Time
F1	100	163	00:19:30	00:24:29
F2	168	218	00:24:53	00:29:03
F3	227	283	00:29:47	00:34:15
F4	286	332	00:35:33	00:38:10
F5	335	364	00:38:25	00:42:27
F6	366	406	00:42:36	00:45:48
F7	409	453	00:46:03	00:49:34
F8	456	497	00:49:50	00:53:07
F9	503	540	00:53:36	00:56:35
F10	545	580	00:57:31	01:00:19
F11	583	618	01:00:35	01:03:22
F12	622	655	01:03:42	01:06:22
F13	658	689	01:06:37	01:09:06
F14	698	720	01:09:49	01:11:36
F15	724	752	01:12:07	01:14:22
F16	757	783	01:14:48	01:16:54
F17	787	811	01:17:13	01:19:09
F18	824	838	01:20:12	01:21:20

 

Image duration 1 s, mean download time 3.53 s.

 

Images dark subtracted, but no other calibration used.

 

All times are UTC and indicate shutter opening.

 

Observatory time from GPS and is generally good to +/- 0.15 s; but imaging software rounds the exposure start time to the nearest second.

 

Telescope 0.4 meter f/6.5 Schmidt-Cassegrain with SBIG ST-10 CCD.

Field of view 19’ horizontal X 13’ vertical. 3 X 3 binning = 1.56”/pixel.

Focal length 2689 mm. North up, CCD rotated 0.18 degrees.

 

John J. McCarthy Observatory

MPC Observatory Code 932

P. O. Box 1144

New Milford, Connecticut, 06776, USA