| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 M3 | 2015 07 10.03960 | 18 07 04.59 | +48 32 54.9 | 19.2 | T | B82 |
| C/2015 M3 | 2015 07 10.89815 | 18 06 31.50 | +48 22 34.4 | 19.1 | T | 106 |
| C/2015 M3 | 2015 07 10.90418 | 18 06 31.20 | +48 22 28.9 | 19.5 | T | 106 |
| C/2015 M3 | 2015 07 10.90580 | 18 06 31.14 | +48 22 28.2 | 19.7 | T | C77 |
| C/2015 M3 | 2015 07 10.91020 | 18 06 31.03 | +48 22 25.7 | 19.2 | T | 106 |
| C/2015 M3 | 2015 07 10.91560 | 18 06 30.85 | +48 22 23.4 | 19.2 | T | C23 |
| C/2015 M3 | 2015 07 10.92007 | 18 06 30.65 | +48 22 18.2 | 19.4 | T | C77 |
| C/2015 M3 | 2015 07 10.92164 | 18 06 30.67 | +48 22 19.2 | 19.1 | T | C23 |
| C/2015 M3 | 2015 07 10.92751 | 18 06 30.42 | +48 22 14.6 | 19.0 | T | C23 |
| C/2015 M3 | 2015 07 10.93329 | 18 06 30.22 | +48 22 10.9 | 18.8 | T | C23 |
| C/2015 M3 | 2015 07 10.93429 | 18 06 30.12 | +48 22 08.0 | 19.5 | T | C77 |
| C/2015 M3 | 2015 07 10.93906 | 18 06 30.07 | +48 22 06.0 | 19.0 | T | C23 |
| C/2015 M3 | 2015 07 10.97393 | 18 06 28.54 | +48 21 38.7 | 20.4 | T | B82 |
| C/2015 M3 | 2015 07 10.98886 | 18 06 27.89 | +48 21 27.3 | 19.4 | T | B82 |
| C/2015 M3 | 2015 07 11.00454 | 18 06 27.30 | +48 21 16.1 | 19.1 | T | B82 |
| C/2015 M3 | 2015 07 11.01872 | 18 06 26.76 | +48 21 05.8 | 19.4 | T | B82 |
| C/2015 M3 | 2015 07 11.02134 | 18 06 26.62 | +48 21 04.0 | 19.8 | T | 104 |
| C/2015 M3 | 2015 07 11.03037 | 18 06 26.27 | +48 20 56.7 | 19.7 | T | 104 |
| C/2015 M3 | 2015 07 11.03365 | 18 06 26.18 | +48 20 54.5 | 18.9 | T | B82 |
| C/2015 M3 | 2015 07 11.04858 | 18 06 25.54 | +48 20 43.7 | 19.4 | T | B82 |
