| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2010 11 03.38334 | 17 36 12.77 | +65 35 43.9 | 367 | ||
| C/2009 Y1 | 2010 11 03.38624 | 17 36 13.70 | +65 35 40.1 | 367 | ||
| C/2009 Y1 | 2010 11 03.38913 | 17 36 14.65 | +65 35 35.9 | 13.8 | T | 367 |
| C/2009 Y1 | 2010 11 03.39316 | 17 36 15.98 | +65 35 30.2 | 14.2 | T | 349 |
| C/2009 Y1 | 2010 11 03.39506 | 17 36 16.59 | +65 35 27.7 | 349 | ||
| C/2009 Y1 | 2010 11 03.39693 | 17 36 17.24 | +65 35 24.9 | 349 | ||
| C/2009 Y1 | 2010 11 03.49654 | 17 36 50.06 | +65 33 06.1 | D81 | ||
| C/2009 Y1 | 2010 11 03.49851 | 17 36 50.70 | +65 33 03.5 | D81 | ||
| C/2009 Y1 | 2010 11 03.50046 | 17 36 51.34 | +65 33 00.4 | D81 | ||
| C/2009 Y1 | 2010 11 03.50248 | 17 36 52.01 | +65 32 57.5 | 13.9 | T | D81 |
| C/2009 Y1 | 2010 11 04.88028 | 17 44 21.63 | +65 00 37.9 | 14.8 | N | J53 |
| C/2009 Y1 | 2010 11 04.88270 | 17 44 22.42 | +65 00 34.4 | 14.8 | N | J53 |
| C/2009 Y1 | 2010 11 04.88431 | 17 44 22.95 | +65 00 32.1 | 14.8 | N | J53 |
| C/2009 Y1 | 2010 11 05.44046 | 17 47 21.48 | +64 47 12.1 | 900 | ||
| C/2009 Y1 | 2010 11 05.44759 | 17 47 23.75 | +64 47 01.7 | 14.1 | T | 900 |
| C/2009 Y1 | 2010 11 06.39315 | 17 52 23.34 | +64 23 57.4 | D88 | ||
| C/2009 Y1 | 2010 11 06.39524 | 17 52 23.98 | +64 23 54.2 | D88 | ||
| C/2009 Y1 | 2010 11 06.39723 | 17 52 24.61 | +64 23 51.1 | 15.1 | T | D88 |
| C/2009 Y1 | 2010 11 06.43828 | 17 52 37.46 | +64 22 49.6 | 14.1 | T | D95 |
| C/2009 Y1 | 2010 11 06.44042 | 17 52 38.13 | +64 22 46.3 | D95 |