| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2010 10 11.38307 | 15 10 21.81 | +71 26 11.4 | 15.4 | N | D92 |
| C/2009 Y1 | 2010 10 11.39214 | 15 10 25.47 | +71 26 07.3 | 15.5 | N | D92 |
| C/2009 Y1 | 2010 10 11.39888 | 15 10 28.21 | +71 26 04.4 | 15.4 | N | D92 |
| C/2009 Y1 | 2010 10 11.89743 | 15 13 50.56 | +71 22 22.9 | 15.6 | N | 585 |
| C/2009 Y1 | 2010 10 11.89863 | 15 13 51.07 | +71 22 22.0 | 15.6 | N | 585 |
| C/2009 Y1 | 2010 10 11.89943 | 15 13 51.49 | +71 22 21.2 | 15.6 | N | 585 |
| C/2009 Y1 | 2010 10 11.90126 | 15 13 52.15 | +71 22 20.6 | 15.6 | N | 585 |
| C/2009 Y1 | 2010 10 12.96882 | 15 21 05.46 | +71 13 58.9 | 15.4 | N | J77 |
| C/2009 Y1 | 2010 10 12.97154 | 15 21 06.61 | +71 13 57.2 | 15.6 | N | J77 |
| C/2009 Y1 | 2010 10 13.10137 | 15 21 58.97 | +71 12 55.7 | H06 | ||
| C/2009 Y1 | 2010 10 13.10495 | 15 22 00.39 | +71 12 53.6 | 14.4 | T | H06 |
| C/2009 Y1 | 2010 10 13.84649 | 15 27 01.49 | +71 06 31.6 | 14.9 | N | J38 |
| C/2009 Y1 | 2010 10 13.84758 | 15 27 01.97 | +71 06 31.0 | 14.9 | N | J38 |
| C/2009 Y1 | 2010 10 13.84977 | 15 27 02.85 | +71 06 29.9 | 14.9 | N | J38 |
| C/2009 Y1 | 2010 10 14.82719 | 15 33 39.28 | +70 57 32.7 | 14.8 | N | J38 |
| C/2009 Y1 | 2010 10 14.82828 | 15 33 39.74 | +70 57 32.0 | 14.9 | N | J38 |
| C/2009 Y1 | 2010 10 14.82938 | 15 33 40.21 | +70 57 31.4 | 14.8 | N | J38 |
| C/2009 Y1 | 2010 10 17.80515 | 15 53 41.52 | +70 26 05.8 | 14.9 | N | J38 |
| C/2009 Y1 | 2010 10 17.80723 | 15 53 42.34 | +70 26 04.2 | 14.9 | N | J38 |
| C/2009 Y1 | 2010 10 17.80930 | 15 53 43.17 | +70 26 02.8 | 14.9 | N | J38 |
