| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 Y1 | 2017 12 24.57406 | 08 41 01.10 | +44 10 30.2 | 20.6 | w | F51 |
| C/2017 Y1 | 2017 12 24.58512 | 08 41 00.36 | +44 10 27.2 | 20.5 | w | F51 |
| C/2017 Y1 | 2017 12 24.59615 | 08 40 59.61 | +44 10 24.1 | 20.5 | w | F51 |
| C/2017 Y1 | 2017 12 24.60720 | 08 40 58.86 | +44 10 21.0 | 20.6 | w | F51 |
| C/2017 Y1 | 2017 12 25.39702 | 08 40 06.57 | +44 06 41.6 | 20.5 | G | 568 |
| C/2017 Y1 | 2017 12 25.39796 | 08 40 06.51 | +44 06 41.4 | 20.5 | G | 568 |
| C/2017 Y1 | 2017 12 25.39891 | 08 40 06.44 | +44 06 41.1 | 20.3 | G | 568 |
| C/2017 Y1 | 2017 12 25.40243 | 08 40 05.96 | +44 06 40.4 | 711 | ||
| C/2017 Y1 | 2017 12 25.40574 | 08 40 05.74 | +44 06 39.6 | 711 | ||
| C/2017 Y1 | 2017 12 25.40904 | 08 40 05.52 | +44 06 38.7 | 711 | ||
| C/2017 Y1 | 2017 12 25.43121 | 08 40 03.96 | +44 06 31.8 | H06 | ||
| C/2017 Y1 | 2017 12 25.43280 | 08 40 03.82 | +44 06 31.2 | 19.3 | w | H06 |
| C/2017 Y1 | 2017 12 26.07674 | 08 39 20.67 | +44 03 29.7 | 19.4 | R | J22 |
| C/2017 Y1 | 2017 12 26.08628 | 08 39 20.03 | +44 03 26.8 | 19.4 | R | J22 |
| C/2017 Y1 | 2017 12 26.09473 | 08 39 19.39 | +44 03 24.7 | 19.5 | R | J22 |
| C/2017 Y1 | 2017 12 26.21262 | 08 39 11.20 | +44 02 51.0 | 19.5 | V | G40 |
| C/2017 Y1 | 2017 12 26.22984 | 08 39 09.98 | +44 02 45.9 | 19.8 | V | G40 |
| C/2017 Y1 | 2017 12 26.31934 | 08 39 04.28 | +44 02 19.9 | 18.9 | G | I52 |
| C/2017 Y1 | 2017 12 26.32485 | 08 39 03.80 | +44 02 18.8 | 19.1 | G | I52 |
| C/2017 Y1 | 2017 12 26.33037 | 08 39 03.43 | +44 02 16.7 | 19.1 | G | I52 |
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