| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 ER61 | 2017 04 22.80150 | 22 17 41.39 | -06 06 26.3 | 367 | ||
| C/2015 ER61 | 2017 04 22.80272 | 22 17 41.75 | -06 06 24.2 | 8.5 | T | 367 |
| C/2015 ER61 | 2017 04 23.21774 | 22 19 40.31 | -05 53 18.1 | 11.5 | N | J22 |
| C/2015 ER61 | 2017 04 23.21906 | 22 19 40.70 | -05 53 15.4 | 11.5 | N | J22 |
| C/2015 ER61 | 2017 04 23.77569 | 22 22 19.13 | -05 35 42.0 | 7.2 | T | 372 |
| C/2015 ER61 | 2017 04 23.78507 | 22 22 21.78 | -05 35 23.9 | 372 | ||
| C/2015 ER61 | 2017 04 24.13987 | 22 24 02.45 | -05 24 14.0 | 13.7 | N | 160 |
| C/2015 ER61 | 2017 04 24.14190 | 22 24 03.02 | -05 24 10.2 | 13.6 | N | 160 |
| C/2015 ER61 | 2017 04 24.14392 | 22 24 03.61 | -05 24 05.8 | 13.9 | N | 160 |
| C/2015 ER61 | 2017 04 27.81003 | 22 41 11.23 | -03 28 21.1 | 12.4 | N | Q68 |
| C/2015 ER61 | 2017 04 27.81592 | 22 41 12.83 | -03 28 10.3 | 12.4 | N | Q68 |
| C/2015 ER61 | 2017 04 28.40187 | 22 43 54.78 | -03 09 53.1 | 12.2 | N | 850 |
| C/2015 ER61 | 2017 04 28.41291 | 22 43 57.89 | -03 09 33.4 | 12.4 | N | 850 |
| C/2015 ER61 | 2017 04 28.42381 | 22 44 00.87 | -03 09 12.5 | 12.4 | N | 850 |
| C/2015 ER61 | 2017 04 28.77674 | 22 45 38.12 | -02 58 08.0 | 372 | ||
| C/2015 ER61 | 2017 04 28.78125 | 22 45 39.36 | -02 57 58.9 | 7.6 | T | 372 |
| C/2015 ER61 | 2017 04 28.78576 | 22 45 40.61 | -02 57 50.5 | 372 | ||
| C/2015 ER61 | 2017 04 28.79361 | 22 45 42.73 | -02 57 28.6 | 12.5 | N | Q68 |
| C/2015 ER61 | 2017 04 28.80125 | 22 45 44.78 | -02 57 14.3 | 12.5 | N | Q68 |
| C/2015 ER61 | 2017 04 29.14099 | 22 47 18.18 | -02 46 44.7 | 12.5 | N | 160 |