| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2011 01 03.77472 | 21 04 19.36 | +36 50 07.5 | 14.7 | N | 958 |
| C/2009 Y1 | 2011 01 03.78596 | 21 04 20.74 | +36 49 51.6 | 14.8 | N | 958 |
| C/2009 Y1 | 2011 01 03.79675 | 21 04 22.07 | +36 49 36.6 | 14.8 | N | 958 |
| C/2009 Y1 | 2011 01 03.80842 | 21 04 23.53 | +36 49 19.6 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 03.81893 | 21 04 24.86 | +36 49 05.5 | 14.8 | N | 958 |
| C/2009 Y1 | 2011 01 03.83181 | 21 04 26.47 | +36 48 47.2 | 15.1 | N | 958 |
| C/2009 Y1 | 2011 01 05.71838 | 21 08 20.07 | +36 05 31.5 | 14.7 | N | B82 |
| C/2009 Y1 | 2011 01 05.71921 | 21 08 20.16 | +36 05 30.3 | 14.7 | N | B82 |
| C/2009 Y1 | 2011 01 05.72003 | 21 08 20.26 | +36 05 29.0 | 14.7 | N | B82 |
| C/2009 Y1 | 2011 01 05.74363 | 21 08 23.19 | +36 04 57.4 | 14.8 | N | 215 |
| C/2009 Y1 | 2011 01 05.74468 | 21 08 23.30 | +36 04 56.1 | 14.8 | N | 215 |
| C/2009 Y1 | 2011 01 05.74574 | 21 08 23.42 | +36 04 54.9 | 14.6 | N | 215 |
| C/2009 Y1 | 2011 01 07.39593 | 21 11 43.73 | +35 28 02.5 | 14.1 | T | D95 |
| C/2009 Y1 | 2011 01 07.39807 | 21 11 43.99 | +35 27 59.9 | D95 | ||
| C/2009 Y1 | 2011 01 07.40021 | 21 11 44.24 | +35 27 56.6 | D95 | ||
| C/2009 Y1 | 2011 01 07.78325 | 21 12 30.30 | +35 19 30.7 | 14.9 | N | 958 |
| C/2009 Y1 | 2011 01 07.79287 | 21 12 31.46 | +35 19 18.4 | 14.9 | N | 958 |
| C/2009 Y1 | 2011 01 07.80354 | 21 12 32.75 | +35 19 04.5 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 07.81476 | 21 12 34.09 | +35 18 49.2 | 14.9 | N | 958 |
| C/2009 Y1 | 2011 01 07.82599 | 21 12 35.40 | +35 18 34.4 | 15.0 | N | 958 |