| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2010 11 20.43955 | 18 57 11.15 | +57 55 57.2 | D95 | ||
| C/2009 Y1 | 2010 11 20.44169 | 18 57 11.65 | +57 55 53.2 | D95 | ||
| C/2009 Y1 | 2010 11 20.77556 | 18 58 32.33 | +57 45 55.7 | 14.9 | N | 232 |
| C/2009 Y1 | 2010 11 20.78074 | 18 58 33.54 | +57 45 46.4 | 14.9 | N | 232 |
| C/2009 Y1 | 2010 11 20.78590 | 18 58 34.83 | +57 45 36.8 | 14.9 | N | 232 |
| C/2009 Y1 | 2010 11 22.83905 | 19 06 39.18 | +56 43 47.2 | 15.0 | N | J08 |
| C/2009 Y1 | 2010 11 22.85483 | 19 06 42.64 | +56 43 17.3 | 15.0 | N | J08 |
| C/2009 Y1 | 2010 11 23.44507 | 19 08 58.56 | +56 25 24.3 | 14.6 | N | D92 |
| C/2009 Y1 | 2010 11 23.44789 | 19 08 59.17 | +56 25 19.0 | 14.6 | N | D92 |
| C/2009 Y1 | 2010 11 23.45240 | 19 09 00.21 | +56 25 10.7 | 14.5 | N | D92 |
| C/2009 Y1 | 2010 11 23.80825 | 19 10 21.47 | +56 14 22.0 | 14.4 | T | 958 |
| C/2009 Y1 | 2010 11 23.82006 | 19 10 24.12 | +56 14 00.4 | 14.5 | T | 958 |
| C/2009 Y1 | 2010 11 23.82793 | 19 10 25.90 | +56 13 45.9 | 14.4 | T | 958 |
| C/2009 Y1 | 2010 11 23.83265 | 19 10 26.99 | +56 13 37.1 | 14.5 | T | 958 |
| C/2009 Y1 | 2010 11 23.84603 | 19 10 29.98 | +56 13 12.6 | 14.4 | T | 958 |
| C/2009 Y1 | 2010 11 23.85390 | 19 10 31.91 | +56 12 57.8 | 14.4 | T | 958 |
| C/2009 Y1 | 2010 11 24.78175 | 19 14 00.90 | +55 44 41.7 | 14.4 | T | 958 |
| C/2009 Y1 | 2010 11 24.80364 | 19 14 05.78 | +55 44 01.2 | 14.5 | T | 958 |
| C/2009 Y1 | 2010 11 24.81487 | 19 14 08.27 | +55 43 40.4 | 14.4 | T | 958 |
| C/2009 Y1 | 2010 11 24.83844 | 19 14 13.52 | +55 42 56.9 | 14.4 | T | 958 |