| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2011 01 17.76120 | 21 31 28.23 | +31 56 42.5 | 15.3 | N | J08 |
| C/2009 Y1 | 2011 01 19.42127 | 21 34 26.97 | +31 26 01.5 | 15.1 | N | 900 |
| C/2009 Y1 | 2011 01 19.42291 | 21 34 27.13 | +31 25 59.8 | 900 | ||
| C/2009 Y1 | 2011 01 19.79152 | 21 35 06.50 | +31 19 17.5 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 19.80106 | 21 35 07.56 | +31 19 06.0 | 14.8 | N | 958 |
| C/2009 Y1 | 2011 01 19.81229 | 21 35 08.83 | +31 18 52.3 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 20.80539 | 21 36 54.03 | +31 01 03.9 | 14.8 | N | 958 |
| C/2009 Y1 | 2011 01 20.81661 | 21 36 55.24 | +31 00 52.3 | 14.7 | N | 958 |
| C/2009 Y1 | 2011 01 20.82784 | 21 36 56.39 | +31 00 40.3 | 14.9 | N | 958 |
| C/2009 Y1 | 2011 01 20.83856 | 21 36 57.54 | +31 00 28.6 | 14.9 | N | 958 |
| C/2009 Y1 | 2011 01 20.84139 | 21 36 57.88 | +31 00 26.0 | 14.8 | N | J38 |
| C/2009 Y1 | 2011 01 20.84266 | 21 36 57.97 | +31 00 25.0 | 14.7 | N | J38 |
| C/2009 Y1 | 2011 01 20.84520 | 21 36 58.24 | +31 00 21.9 | 14.7 | N | J38 |
| C/2009 Y1 | 2011 01 20.86081 | 21 36 59.98 | +31 00 04.7 | 14.6 | N | 945 |
| C/2009 Y1 | 2011 01 20.86446 | 21 37 00.30 | +30 59 57.7 | 14.6 | N | 945 |
| C/2009 Y1 | 2011 01 20.86897 | 21 37 01.11 | +30 59 59.8 | 14.7 | N | 945 |
| C/2009 Y1 | 2011 01 20.87072 | 21 37 01.28 | +30 59 57.1 | 14.7 | N | 945 |
| C/2009 Y1 | 2011 01 21.78893 | 21 38 37.43 | +30 43 41.8 | 15.0 | N | 958 |
| C/2009 Y1 | 2011 01 21.79975 | 21 38 38.52 | +30 43 30.2 | 15.1 | N | 958 |
| C/2009 Y1 | 2011 01 21.81098 | 21 38 39.74 | +30 43 18.6 | 14.9 | N | 958 |