| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 M3 | 2015 07 08.28033 | 18 08 14.45 | +48 53 25.2 | 20.6 | T | 703 |
| C/2015 M3 | 2015 07 08.39981 | 18 08 09.55 | +48 52 03.3 | 20.0 | T | 291 |
| C/2015 M3 | 2015 07 08.40573 | 18 08 09.32 | +48 51 59.4 | 20.0 | T | 291 |
| C/2015 M3 | 2015 07 08.41163 | 18 08 09.09 | +48 51 55.1 | 20.1 | T | 291 |
| C/2015 M3 | 2015 07 08.95268 | 18 07 47.65 | +48 45 41.1 | 20.2 | T | 958 |
| C/2015 M3 | 2015 07 08.96371 | 18 07 47.23 | +48 45 33.5 | 20.6 | T | 958 |
| C/2015 M3 | 2015 07 08.97003 | 18 07 46.96 | +48 45 30.8 | 20.0 | T | G40 |
| C/2015 M3 | 2015 07 08.97474 | 18 07 46.65 | +48 45 25.6 | 20.0 | T | 958 |
| C/2015 M3 | 2015 07 08.97827 | 18 07 46.65 | +48 45 24.1 | G40 | ||
| C/2015 M3 | 2015 07 09.01262 | 18 07 45.12 | +48 45 00.0 | 19.9 | T | B74 |
| C/2015 M3 | 2015 07 09.01879 | 18 07 44.87 | +48 44 55.6 | 19.9 | T | B74 |
| C/2015 M3 | 2015 07 09.02652 | 18 07 44.59 | +48 44 50.2 | 20.0 | T | B74 |
| C/2015 M3 | 2015 07 09.28464 | 18 07 34.38 | +48 41 50.6 | 20.1 | T | 926 |
| C/2015 M3 | 2015 07 09.29854 | 18 07 33.83 | +48 41 40.9 | 20.1 | T | 926 |
| C/2015 M3 | 2015 07 09.31611 | 18 07 33.08 | +48 41 28.7 | 20.1 | T | 926 |
| C/2015 M3 | 2015 07 09.98440 | 18 07 06.79 | +48 33 34.1 | 19.2 | T | B82 |
| C/2015 M3 | 2015 07 09.99335 | 18 07 06.46 | +48 33 28.7 | 19.2 | T | B82 |
| C/2015 M3 | 2015 07 09.99931 | 18 07 06.25 | +48 33 24.4 | 19.0 | T | B82 |
| C/2015 M3 | 2015 07 10.00976 | 18 07 05.82 | +48 33 16.2 | 19.2 | T | B82 |
| C/2015 M3 | 2015 07 10.02468 | 18 07 05.22 | +48 33 05.9 | 19.5 | T | B82 |