| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 ER61 | 2017 05 01.40192 | 22 57 33.57 | -01 36 08.9 | 8.7 | N | I47 |
| C/2015 ER61 | 2017 05 01.40446 | 22 57 34.33 | -01 36 04.5 | 8.7 | N | I47 |
| C/2015 ER61 | 2017 05 01.40700 | 22 57 34.94 | -01 35 59.8 | 8.7 | N | I47 |
| C/2015 ER61 | 2017 05 01.40954 | 22 57 35.70 | -01 35 55.1 | 8.7 | N | I47 |
| C/2015 ER61 | 2017 05 01.41208 | 22 57 36.33 | -01 35 50.3 | 8.7 | N | I47 |
| C/2015 ER61 | 2017 05 01.41462 | 22 57 37.06 | -01 35 45.7 | 8.7 | N | I47 |
| C/2015 ER61 | 2017 05 01.76475 | 22 59 11.58 | -01 25 03.2 | 12.2 | N | Q19 |
| C/2015 ER61 | 2017 05 01.76987 | 22 59 12.99 | -01 24 53.4 | 12.1 | N | Q19 |
| C/2015 ER61 | 2017 05 01.77029 | 22 59 12.88 | -01 24 53.6 | D81 | ||
| C/2015 ER61 | 2017 05 01.77059 | 22 59 12.96 | -01 24 53.3 | D81 | ||
| C/2015 ER61 | 2017 05 01.77089 | 22 59 13.03 | -01 24 52.6 | D81 | ||
| C/2015 ER61 | 2017 05 01.77119 | 22 59 13.14 | -01 24 52.4 | 8.3 | T | D81 |
| C/2015 ER61 | 2017 05 01.77508 | 22 59 14.40 | -01 24 44.4 | 11.8 | N | Q19 |
| C/2015 ER61 | 2017 05 01.77672 | 22 59 14.62 | -01 24 42.2 | 9.0 | T | D95 |
| C/2015 ER61 | 2017 05 01.77818 | 22 59 15.03 | -01 24 39.8 | D95 | ||
| C/2015 ER61 | 2017 05 01.77964 | 22 59 15.37 | -01 24 36.7 | D95 | ||
| C/2015 ER61 | 2017 05 01.78550 | 22 59 17.20 | -01 24 24.4 | 12.1 | N | Q19 |
| C/2015 ER61 | 2017 05 01.79071 | 22 59 18.56 | -01 24 15.1 | 12.1 | N | Q19 |
| C/2015 ER61 | 2017 05 03.20775 | 23 05 37.82 | -00 40 37.7 | 11.9 | N | J22 |
| C/2015 ER61 | 2017 05 03.20906 | 23 05 38.17 | -00 40 35.7 | 11.9 | N | J22 |