| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 M3 | 2015 08 29.93686 | 17 57 29.77 | +33 17 59.8 | 204 | ||
| C/2015 M3 | 2015 08 29.95218 | 17 57 30.03 | +33 17 40.3 | 19.8 | N | 204 |
| C/2015 M3 | 2015 09 08.82437 | 18 01 31.28 | +29 44 13.4 | 19.2 | N | A71 |
| C/2015 M3 | 2015 09 08.83842 | 18 01 31.66 | +29 43 55.3 | 19.8 | N | A71 |
| C/2015 M3 | 2015 09 14.17379 | 18 04 23.45 | +27 49 09.8 | H06 | ||
| C/2015 M3 | 2015 09 14.17737 | 18 04 23.57 | +27 49 04.9 | H06 | ||
| C/2015 M3 | 2015 09 14.18095 | 18 04 23.66 | +27 49 00.2 | 19.9 | T | H06 |
| C/2015 M3 | 2015 10 15.24864 | 18 28 52.69 | +17 30 12.4 | 20.0 | T | 568 |
| C/2015 M3 | 2015 10 15.25067 | 18 28 52.81 | +17 30 10.2 | 19.8 | T | 568 |
| C/2015 M3 | 2016 06 03.40448 | 22 16 51.11 | -04 59 12.3 | 19.7 | T | G45 |
| C/2015 M3 | 2016 06 03.40996 | 22 16 51.15 | -04 59 15.2 | 20.7 | T | G45 |
| C/2015 M3 | 2016 06 03.41544 | 22 16 51.23 | -04 59 16.9 | 20.8 | T | G45 |
| C/2015 M3 | 2016 06 03.42143 | 22 16 51.29 | -04 59 19.3 | 20.2 | T | G45 |
| C/2015 M3 | 2016 06 03.42732 | 22 16 51.35 | -04 59 20.9 | 20.7 | T | G45 |
| C/2015 M3 | 2016 06 03.43284 | 22 16 51.43 | -04 59 23.6 | 20.4 | T | G45 |
| C/2015 M3 | 2016 06 03.43863 | 22 16 51.44 | -04 59 25.4 | 20.1 | T | G45 |
| C/2015 M3 | 2016 06 03.44425 | 22 16 51.59 | -04 59 27.7 | 20.4 | T | G45 |
| C/2015 M3 | 2016 06 05.41040 | 22 17 11.99 | -05 12 03.5 | 19.6 | T | G45 |
| C/2015 M3 | 2016 06 05.42167 | 22 17 12.10 | -05 12 07.3 | 20.1 | T | G45 |
| C/2015 M3 | 2016 06 05.42722 | 22 17 12.12 | -05 12 10.6 | 19.8 | T | G45 |