| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2007 JA21 | 2008 04 04.39628 | 17 11 49.55 | +17 01 23.9 | 20.2 | T | 704 |
| C/2007 JA21 | 2008 04 04.40773 | 17 11 49.28 | +17 01 25.8 | 20.1 | T | 704 |
| C/2007 JA21 | 2008 04 13.10507 | 17 08 06.98 | +17 09 04.6 | 19.4 | N | 204 |
| C/2007 JA21 | 2008 04 13.14770 | 17 08 05.73 | +17 09 06.3 | 204 | ||
| C/2007 JA21 | 2008 05 06.02491 | 16 54 47.47 | +17 05 42.9 | 18.9 | T | 215 |
| C/2007 JA21 | 2008 05 06.02667 | 16 54 47.40 | +17 05 42.4 | 19.1 | T | 215 |
| C/2007 JA21 | 2008 05 06.02844 | 16 54 47.31 | +17 05 41.7 | 18.8 | T | 215 |
| C/2007 JA21 | 2008 05 10.34036 | 16 51 50.25 | +16 59 59.2 | 19.6 | T | 703 |
| C/2007 JA21 | 2008 05 10.34779 | 16 51 49.89 | +16 59 57.5 | 19.1 | T | 703 |
| C/2007 JA21 | 2008 05 10.35523 | 16 51 49.64 | +16 59 58.4 | 19.0 | T | 703 |
| C/2007 JA21 | 2008 05 10.36271 | 16 51 49.35 | +16 59 58.0 | 18.9 | T | 703 |
| C/2007 JA21 | 2008 05 29.98193 | 16 37 37.13 | +16 09 27.0 | 18.8 | N | B37 |
| C/2007 JA21 | 2008 05 29.98904 | 16 37 36.68 | +16 09 25.9 | 19.0 | N | B37 |
| C/2007 JA21 | 2008 05 29.99611 | 16 37 36.41 | +16 09 24.0 | 19.1 | N | B37 |
| C/2007 JA21 | 2008 06 03.93104 | 16 34 00.48 | +15 50 12.8 | 19.0 | N | J47 |
| C/2007 JA21 | 2008 06 03.94323 | 16 33 59.94 | +15 50 09.7 | 18.9 | N | J47 |
| C/2007 JA21 | 2008 06 03.95788 | 16 33 59.14 | +15 50 05.4 | 20.1 | N | J47 |
| C/2007 JA21 | 2008 06 25.96646 | 16 19 09.24 | +13 55 38.8 | 19.3 | N | 204 |
| C/2007 JA21 | 2008 06 26.03529 | 16 19 06.79 | +13 55 14.6 | 204 | ||
| C/2007 JA21 | 2008 06 27.95774 | 16 17 58.00 | +13 43 16.7 | 941 |