| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2011 01 21.82220 | 21 38 40.88 | +30 43 06.5 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 21.83399 | 21 38 42.14 | +30 42 54.4 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 21.84578 | 21 38 43.40 | +30 42 41.1 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 21.85316 | 21 38 44.15 | +30 42 34.4 | 14.8 | N | J38 |
| C/2009 Y1 | 2011 01 21.85449 | 21 38 44.30 | +30 42 33.0 | 14.8 | N | J38 |
| C/2009 Y1 | 2011 01 21.85581 | 21 38 44.42 | +30 42 31.5 | 14.8 | N | J38 |
| C/2009 Y1 | 2011 01 22.40617 | 21 39 41.82 | +30 32 56.3 | 14.4 | T | 349 |
| C/2009 Y1 | 2011 01 22.40950 | 21 39 42.17 | +30 32 52.8 | 349 | ||
| C/2009 Y1 | 2011 01 22.41284 | 21 39 42.54 | +30 32 49.7 | 349 | ||
| C/2009 Y1 | 2011 01 23.38636 | 21 41 23.42 | +30 16 05.1 | 14.5 | T | D92 |
| C/2009 Y1 | 2011 01 23.38983 | 21 41 23.70 | +30 16 02.0 | 14.7 | T | D95 |
| C/2009 Y1 | 2011 01 23.39233 | 21 41 24.01 | +30 15 58.6 | D92 | ||
| C/2009 Y1 | 2011 01 23.39411 | 21 41 24.14 | +30 15 57.3 | D95 | ||
| C/2009 Y1 | 2011 01 23.39625 | 21 41 24.39 | +30 15 54.8 | D95 | ||
| C/2009 Y1 | 2011 01 23.78383 | 21 42 04.36 | +30 09 19.8 | 14.9 | N | 958 |
| C/2009 Y1 | 2011 01 23.79443 | 21 42 05.46 | +30 09 09.0 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 23.80572 | 21 42 06.58 | +30 08 58.0 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 24.83382 | 21 43 51.86 | +29 51 42.5 | 14.6 | N | J38 |
| C/2009 Y1 | 2011 01 24.83514 | 21 43 52.01 | +29 51 40.8 | 14.6 | N | J38 |
| C/2009 Y1 | 2011 01 24.83647 | 21 43 52.13 | +29 51 39.2 | 14.6 | N | J38 |