| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 M3 | 2015 07 06.91862 | 18 09 10.13 | +49 08 35.6 | 19.0 | T | J01 |
| C/2015 M3 | 2015 07 06.92456 | 18 09 09.78 | +49 08 31.0 | 20.0 | T | 958 |
| C/2015 M3 | 2015 07 06.92938 | 18 09 09.67 | +49 08 28.4 | 19.0 | T | J01 |
| C/2015 M3 | 2015 07 06.94013 | 18 09 09.21 | +49 08 21.5 | 19.0 | T | J01 |
| C/2015 M3 | 2015 07 06.94709 | 18 09 08.75 | +49 08 15.1 | 19.9 | T | 958 |
| C/2015 M3 | 2015 07 06.96827 | 18 09 07.95 | +49 08 02.8 | 20.0 | T | I93 |
| C/2015 M3 | 2015 07 06.98009 | 18 09 07.46 | +49 07 55.2 | 20.1 | T | I93 |
| C/2015 M3 | 2015 07 06.99191 | 18 09 07.08 | +49 07 51.6 | 19.2 | R | C23 |
| C/2015 M3 | 2015 07 06.99194 | 18 09 06.98 | +49 07 47.2 | 19.8 | T | I93 |
| C/2015 M3 | 2015 07 07.25530 | 18 08 56.25 | +49 04 53.4 | U69 | ||
| C/2015 M3 | 2015 07 07.25795 | 18 08 56.15 | +49 04 51.6 | U69 | ||
| C/2015 M3 | 2015 07 07.26059 | 18 08 56.05 | +49 04 49.9 | 19.0 | T | U69 |
| C/2015 M3 | 2015 07 07.86582 | 18 08 31.43 | +48 58 05.0 | 19.6 | T | 595 |
| C/2015 M3 | 2015 07 07.87765 | 18 08 30.94 | +48 57 57.6 | 595 | ||
| C/2015 M3 | 2015 07 07.88948 | 18 08 30.39 | +48 57 49.1 | 595 | ||
| C/2015 M3 | 2015 07 07.92554 | 18 08 28.99 | +48 57 26.3 | 19.9 | T | G40 |
| C/2015 M3 | 2015 07 07.92874 | 18 08 28.80 | +48 57 23.6 | G40 | ||
| C/2015 M3 | 2015 07 08.26502 | 18 08 15.19 | +48 53 34.4 | 19.7 | T | 703 |
| C/2015 M3 | 2015 07 08.27013 | 18 08 14.88 | +48 53 31.8 | 20.0 | T | 703 |
| C/2015 M3 | 2015 07 08.27524 | 18 08 14.69 | +48 53 27.3 | 19.7 | T | 703 |