| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 C2 | 2015 04 20.14559 | 01 29 07.09 | +38 34 12.4 | 14.0 | N | C23 |
| C/2015 C2 | 2015 04 24.10785 | 01 31 46.81 | +41 25 21.8 | 14.4 | N | C23 |
| C/2015 C2 | 2015 04 24.11188 | 01 31 46.99 | +41 25 32.0 | 14.3 | N | C23 |
| C/2015 C2 | 2015 04 24.11533 | 01 31 47.05 | +41 25 41.3 | 14.5 | N | C23 |
| C/2015 C2 | 2015 04 24.11879 | 01 31 47.25 | +41 25 49.2 | 14.5 | N | C23 |
| C/2015 C2 | 2015 04 25.07759 | 01 32 26.87 | +42 06 38.3 | 15.3 | N | A71 |
| C/2015 C2 | 2015 04 25.08260 | 01 32 27.10 | +42 06 51.7 | 15.4 | N | A71 |
| C/2015 C2 | 2015 04 25.09329 | 01 32 27.50 | +42 07 18.5 | 15.2 | N | A71 |
| C/2015 C2 | 2015 04 26.79850 | 01 33 39.03 | +43 19 23.0 | 367 | ||
| C/2015 C2 | 2015 04 26.79971 | 01 33 39.08 | +43 19 25.6 | 367 | ||
| C/2015 C2 | 2015 04 26.80093 | 01 33 39.10 | +43 19 29.3 | 11.7 | T | 367 |
| C/2015 C2 | 2015 04 28.10888 | 01 34 34.58 | +44 14 18.9 | 14.2 | N | C23 |
| C/2015 C2 | 2015 04 28.11487 | 01 34 34.83 | +44 14 34.0 | 14.3 | N | C23 |
| C/2015 C2 | 2015 04 28.12086 | 01 34 35.11 | +44 14 49.0 | 14.3 | N | C23 |
| C/2015 C2 | 2015 04 28.12686 | 01 34 35.37 | +44 15 04.2 | 14.2 | N | C23 |
| C/2015 C2 | 2015 05 06.08297 | 01 40 30.12 | +49 42 24.7 | 14.8 | N | C23 |
| C/2015 C2 | 2015 05 06.09271 | 01 40 30.70 | +49 42 48.3 | 14.8 | N | C23 |
| C/2015 C2 | 2015 05 06.10095 | 01 40 31.01 | +49 43 08.9 | 15.5 | N | C23 |
| C/2015 C2 | 2015 05 12.47155 | 01 45 37.71 | +53 59 30.9 | U69 | ||
| C/2015 C2 | 2015 05 12.47351 | 01 45 37.78 | +53 59 35.4 | U69 |