| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2007 JA21 | 2008 06 27.95850 | 16 17 57.96 | +13 43 16.3 | 941 | ||
| C/2007 JA21 | 2008 06 27.96001 | 16 17 57.89 | +13 43 15.4 | 941 | ||
| C/2007 JA21 | 2008 06 27.96152 | 16 17 57.82 | +13 43 14.6 | 941 | ||
| C/2007 JA21 | 2008 07 10.92086 | 16 11 05.19 | +12 16 26.2 | 20.2 | N | 130 |
| C/2007 JA21 | 2008 07 11.90050 | 16 10 37.81 | +12 09 29.8 | 941 | ||
| C/2007 JA21 | 2008 07 11.90143 | 16 10 37.79 | +12 09 29.4 | 941 | ||
| C/2007 JA21 | 2008 07 11.90232 | 16 10 37.78 | +12 09 29.0 | 941 | ||
| C/2007 JA21 | 2008 07 11.90479 | 16 10 37.72 | +12 09 27.5 | 941 | ||
| C/2007 JA21 | 2008 08 16.90207 | 16 00 46.28 | +07 37 42.7 | 20.7 | N | B37 |
| C/2007 JA21 | 2008 08 16.90505 | 16 00 46.26 | +07 37 39.3 | 20.6 | N | B37 |
| C/2007 JA21 | 2008 08 21.90363 | 16 00 27.22 | +06 59 23.1 | 18.9 | N | 204 |
| C/2007 JA21 | 2008 08 27.79921 | 16 00 22.30 | +06 14 45.1 | 20.0 | N | 461 |
| C/2007 JA21 | 2008 08 27.80852 | 16 00 22.31 | +06 14 40.9 | 461 |