Gallery: Hartley 2
Sketch by Jeremy Perez
Fig 1: Left: unlabeled sketch. Right: labeled sketch showing motion of comet in 75 minutes.
| Image Parameter | Details |
| Image Date (UTC): | 2010-10-04 |
| Image Time (UTC): | 05:45 - 07:00 |
| Seeing: | 4/10 Pickering |
| Sky Quality: | SQM: 20.5 |
| Field of View: | 88' |
| Observing Site: | Flagstaff, AZ |
| Observing Equipment: | Orion XT8 - 8" f/5.9 newtonian 32mm Sirius Plössl (37.5x) |
| Comments: | website |
Table 1: Data about image.