| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 ER61 | 2017 12 16.02095 | 02 44 45.88 | +15 59 24.2 | 16.6 | N | 987 |
| C/2015 ER61 | 2017 12 16.02193 | 02 44 45.85 | +15 59 23.8 | 16.6 | N | 987 |
| C/2015 ER61 | 2017 12 16.46712 | 02 44 37.67 | +15 58 17.2 | 15.6 | N | G26 |
| C/2015 ER61 | 2017 12 16.52193 | 02 44 36.93 | +15 58 05.7 | 15.7 | N | G26 |
| C/2015 ER61 | 2017 12 16.72460 | 02 44 32.83 | +15 57 32.7 | 16.6 | T | K60 |
| C/2015 ER61 | 2017 12 16.76726 | 02 44 32.07 | +15 57 26.3 | 16.5 | T | K60 |
| C/2015 ER61 | 2017 12 16.80546 | 02 44 31.35 | +15 57 21.1 | 16.4 | T | K60 |
| C/2015 ER61 | 2017 12 16.84414 | 02 44 30.64 | +15 57 13.8 | 16.4 | T | K60 |
| C/2015 ER61 | 2017 12 16.85948 | 02 44 30.40 | +15 57 11.6 | 16.7 | N | J01 |
| C/2015 ER61 | 2017 12 16.88110 | 02 44 29.95 | +15 57 09.0 | 16.7 | N | J01 |
| C/2015 ER61 | 2017 12 16.88678 | 02 44 29.58 | +15 57 09.0 | 16.7 | T | K60 |
| C/2015 ER61 | 2017 12 16.90997 | 02 44 29.45 | +15 57 03.9 | 16.8 | N | J01 |
| C/2015 ER61 | 2017 12 16.98622 | 02 44 27.92 | +15 56 51.8 | 17.2 | N | 160 |
| C/2015 ER61 | 2017 12 16.98856 | 02 44 27.86 | +15 56 51.5 | 17.3 | N | 160 |
| C/2015 ER61 | 2017 12 16.99090 | 02 44 27.85 | +15 56 51.5 | 16.4 | N | 160 |
| C/2015 ER61 | 2017 12 17.04181 | 02 44 26.92 | +15 56 42.2 | 17.5 | N | K02 |
| C/2015 ER61 | 2017 12 17.04766 | 02 44 26.87 | +15 56 42.6 | 16.6 | N | K02 |
| C/2015 ER61 | 2017 12 17.05350 | 02 44 26.73 | +15 56 41.2 | 17.3 | N | K02 |
| C/2015 ER61 | 2017 12 17.85818 | 02 44 13.02 | +15 54 40.6 | 16.8 | N | 213 |
| C/2015 ER61 | 2017 12 17.88422 | 02 44 12.55 | +15 54 36.9 | 16.8 | N | 213 |