| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 ER61 | 2017 08 31.01605 | 03 56 34.90 | +23 29 26.5 | 15.6 | N | Z80 |
| C/2015 ER61 | 2017 08 31.01848 | 03 56 34.96 | +23 29 26.1 | 15.8 | N | Z80 |
| C/2015 ER61 | 2017 08 31.02090 | 03 56 34.93 | +23 29 26.6 | 15.6 | N | Z80 |
| C/2015 ER61 | 2017 08 31.02332 | 03 56 35.06 | +23 29 26.2 | 15.5 | N | Z80 |
| C/2015 ER61 | 2017 08 31.02575 | 03 56 35.15 | +23 29 26.2 | 15.7 | N | Z80 |
| C/2015 ER61 | 2017 08 31.02817 | 03 56 35.20 | +23 29 27.1 | 15.8 | N | Z80 |
| C/2015 ER61 | 2017 08 31.75458 | 03 56 52.83 | +23 29 15.5 | 372 | ||
| C/2015 ER61 | 2017 08 31.75771 | 03 56 52.93 | +23 29 15.4 | 13.8 | T | 372 |
| C/2015 ER61 | 2017 09 01.02424 | 03 56 59.12 | +23 29 07.8 | 15.1 | N | I81 |
| C/2015 ER61 | 2017 09 01.03117 | 03 56 59.29 | +23 29 07.6 | 15.2 | N | I81 |
| C/2015 ER61 | 2017 09 01.03825 | 03 56 59.44 | +23 29 07.6 | 15.2 | N | I81 |
| C/2015 ER61 | 2017 09 01.09917 | 03 57 00.83 | +23 29 06.7 | 15.3 | N | C23 |
| C/2015 ER61 | 2017 09 01.10591 | 03 57 00.97 | +23 29 06.7 | 15.4 | N | C23 |
| C/2015 ER61 | 2017 09 01.11339 | 03 57 01.12 | +23 29 06.6 | 15.3 | N | C23 |
| C/2015 ER61 | 2017 09 02.72676 | 03 57 34.96 | +23 28 22.8 | 13.3 | T | D95 |
| C/2015 ER61 | 2017 09 02.73333 | 03 57 35.07 | +23 28 22.6 | D95 | ||
| C/2015 ER61 | 2017 09 02.73553 | 03 57 35.11 | +23 28 22.5 | D95 | ||
| C/2015 ER61 | 2017 09 02.73885 | 03 57 35.13 | +23 28 22.9 | 15.1 | N | Q21 |
| C/2015 ER61 | 2017 09 02.74412 | 03 57 35.20 | +23 28 22.9 | 15.0 | N | Q21 |
| C/2015 ER61 | 2017 09 02.75468 | 03 57 35.36 | +23 28 22.6 | 15.1 | N | Q21 |