| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 ER61 | 2015 03 26.98100 | 10 42 57.04 | +00 59 04.8 | J95 | ||
| C/2015 ER61 | 2015 03 27.00239 | 10 42 56.53 | +00 59 08.2 | 21.2 | N | J95 |
| C/2015 ER61 | 2015 03 27.35826 | 10 42 48.61 | +01 00 04.0 | 21.6 | N | 695 |
| C/2015 ER61 | 2015 03 27.36408 | 10 42 48.49 | +01 00 05.1 | 21.6 | N | 695 |
| C/2015 ER61 | 2015 03 27.36995 | 10 42 48.36 | +01 00 05.7 | 21.5 | N | 695 |
| C/2015 ER61 | 2015 03 29.29386 | 10 42 06.30 | +01 05 08.8 | 20.8 | N | 291 |
| C/2015 ER61 | 2015 03 29.30140 | 10 42 06.15 | +01 05 10.3 | 21.2 | N | 291 |
| C/2015 ER61 | 2015 03 29.30893 | 10 42 05.97 | +01 05 11.7 | 21.0 | N | 291 |
| C/2015 ER61 | 2015 04 15.22541 | 10 36 42.11 | +01 47 09.9 | 21.2 | N | 291 |
| C/2015 ER61 | 2015 04 15.23216 | 10 36 42.00 | +01 47 11.1 | 21.5 | N | 291 |
| C/2015 ER61 | 2015 04 15.23894 | 10 36 41.89 | +01 47 12.1 | 21.4 | N | 291 |
| C/2015 ER61 | 2015 04 16.30981 | 10 36 24.70 | +01 49 38.9 | 21.4 | N | 568 |
| C/2015 ER61 | 2015 04 16.32092 | 10 36 24.51 | +01 49 40.5 | 20.7 | N | 568 |
| C/2015 ER61 | 2015 04 16.34500 | 10 36 24.13 | +01 49 43.6 | 21.4 | N | 568 |
| C/2015 ER61 | 2015 04 16.35606 | 10 36 23.94 | +01 49 45.1 | 21.1 | N | 568 |
| C/2015 ER61 | 2015 04 16.36712 | 10 36 23.77 | +01 49 46.6 | 21.3 | N | 568 |
| C/2015 ER61 | 2015 04 16.37844 | 10 36 23.58 | +01 49 48.2 | 21.3 | N | 568 |
| C/2015 ER61 | 2015 04 16.39117 | 10 36 23.38 | +01 49 49.8 | 21.3 | N | 568 |
| C/2015 ER61 | 2015 04 18.24724 | 10 35 54.72 | +01 53 58.6 | 21.5 | N | 291 |
| C/2015 ER61 | 2015 04 18.28209 | 10 35 54.18 | +01 54 03.2 | 21.4 | N | 291 |