| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2010 06 03.94370 | 08 51 30.80 | +69 27 42.9 | 017 | ||
| C/2009 Y1 | 2010 06 03.94674 | 08 51 30.90 | +69 27 42.4 | 017 | ||
| C/2009 Y1 | 2010 06 04.91096 | 08 51 55.99 | +69 24 48.8 | 017 | ||
| C/2009 Y1 | 2010 06 04.91699 | 08 51 56.09 | +69 24 47.3 | 017 | ||
| C/2009 Y1 | 2010 06 04.92303 | 08 51 56.26 | +69 24 46.7 | 017 | ||
| C/2009 Y1 | 2010 06 04.93222 | 08 51 56.53 | +69 24 44.9 | 017 | ||
| C/2009 Y1 | 2010 06 04.93826 | 08 51 56.68 | +69 24 43.9 | 017 | ||
| C/2009 Y1 | 2010 06 04.94128 | 08 51 56.79 | +69 24 43.5 | 017 | ||
| C/2009 Y1 | 2010 06 04.96722 | 08 51 57.36 | +69 24 38.3 | 16.9 | T | C95 |
| C/2009 Y1 | 2010 06 04.97414 | 08 51 57.61 | +69 24 37.5 | 17.4 | T | C95 |
| C/2009 Y1 | 2010 06 04.98222 | 08 51 57.88 | +69 24 35.2 | 17.8 | T | C95 |
| C/2009 Y1 | 2010 06 05.95346 | 08 52 25.34 | +69 21 44.4 | 017 | ||
| C/2009 Y1 | 2010 06 05.95968 | 08 52 25.53 | +69 21 43.2 | 017 | ||
| C/2009 Y1 | 2010 06 05.96274 | 08 52 25.60 | +69 21 42.6 | 017 | ||
| C/2009 Y1 | 2010 06 05.97711 | 08 52 26.05 | +69 21 40.2 | 017 | ||
| C/2009 Y1 | 2010 06 05.98314 | 08 52 26.25 | +69 21 39.0 | 017 | ||
| C/2009 Y1 | 2010 06 05.98917 | 08 52 26.43 | +69 21 38.0 | 017 | ||
| C/2009 Y1 | 2010 06 11.53967 | 08 55 40.10 | +69 06 42.2 | 900 | ||
| C/2009 Y1 | 2010 06 11.54680 | 08 55 40.49 | +69 06 41.5 | 16.4 | T | 900 |
| C/2009 Y1 | 2010 06 13.89079 | 08 57 20.36 | +69 01 05.9 | 17.2 | N | 212 |