| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2010 02 07.66898 | 12 04 11.04 | +60 37 18.5 | 18.5 | N | D93 |
| C/2009 Y1 | 2010 02 15.32036 | 11 55 14.41 | +63 08 19.2 | 18.1 | N | H45 |
| C/2009 Y1 | 2010 02 15.32582 | 11 55 14.04 | +63 08 25.7 | 18.1 | N | H45 |
| C/2009 Y1 | 2010 02 15.32795 | 11 55 13.78 | +63 08 28.0 | 18.2 | N | H45 |
| C/2009 Y1 | 2010 02 15.32972 | 11 55 13.63 | +63 08 30.0 | 18.2 | N | H45 |
| C/2009 Y1 | 2010 02 15.33120 | 11 55 13.54 | +63 08 31.8 | 18.1 | N | H45 |
| C/2009 Y1 | 2010 02 15.33215 | 11 55 13.39 | +63 08 32.9 | 18.3 | N | H45 |
| C/2009 Y1 | 2010 02 15.33343 | 11 55 13.32 | +63 08 34.5 | 18.1 | N | H45 |
| C/2009 Y1 | 2010 02 15.76703 | 11 54 37.28 | +63 16 50.9 | 19.2 | N | D93 |
| C/2009 Y1 | 2010 02 15.76911 | 11 54 37.10 | +63 16 53.1 | 19.1 | N | D93 |
| C/2009 Y1 | 2010 02 16.43822 | 11 53 40.47 | +63 29 37.5 | 18.8 | N | H45 |
| C/2009 Y1 | 2010 02 16.44008 | 11 53 40.29 | +63 29 39.2 | 18.8 | N | H45 |
| C/2009 Y1 | 2010 02 16.44101 | 11 53 40.21 | +63 29 40.3 | 18.8 | N | H45 |
| C/2009 Y1 | 2010 02 16.44262 | 11 53 40.08 | +63 29 42.1 | 18.8 | N | H45 |
| C/2009 Y1 | 2010 02 16.44380 | 11 53 39.95 | +63 29 43.3 | 18.9 | N | H45 |
| C/2009 Y1 | 2010 02 16.44477 | 11 53 39.88 | +63 29 44.9 | 18.9 | N | H45 |
| C/2009 Y1 | 2010 02 16.73820 | 11 53 14.62 | +63 35 17.8 | 19.0 | N | D93 |
| C/2009 Y1 | 2010 02 16.74028 | 11 53 14.42 | +63 35 20.8 | 18.9 | N | D93 |
| C/2009 Y1 | 2010 02 17.05836 | 11 52 46.81 | +63 41 20.0 | 046 | ||
| C/2009 Y1 | 2010 02 17.06035 | 11 52 46.30 | +63 41 21.8 | 046 |