| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 S3 | 2018 07 24.06105 | 05 41 40.29 | +51 46 42.0 | 12.7 | N | L12 |
| C/2017 S3 | 2018 07 24.06677 | 05 41 43.96 | +51 46 18.4 | 13.7 | N | C10 |
| C/2017 S3 | 2018 07 24.06861 | 05 41 45.06 | +51 46 09.6 | 12.4 | N | 970 |
| C/2017 S3 | 2018 07 24.07725 | 05 41 49.61 | +51 45 42.1 | 13.8 | N | C10 |
| C/2017 S3 | 2018 07 24.08331 | 05 41 53.05 | +51 45 21.0 | 13.5 | N | A77 |
| C/2017 S3 | 2018 07 24.08622 | 05 41 54.53 | +51 45 09.8 | J95 | ||
| C/2017 S3 | 2018 07 24.09233 | 05 41 57.76 | +51 44 48.0 | J95 | ||
| C/2017 S3 | 2018 07 24.09362 | 05 41 58.65 | +51 44 45.2 | 13.5 | N | A77 |
| C/2017 S3 | 2018 07 24.09703 | 05 42 00.44 | +51 44 32.9 | 13.5 | N | A77 |
| C/2017 S3 | 2018 07 24.09887 | 05 42 01.43 | +51 44 25.3 | 15.4 | G | J95 |
| C/2017 S3 | 2018 07 24.09998 | 05 42 01.29 | +51 44 29.0 | 11.1 | T | C10 |
| C/2017 S3 | 2018 07 24.10692 | 05 42 05.79 | +51 43 58.8 | 13.8 | N | C10 |
| C/2017 S3 | 2018 07 24.21203 | 05 43 03.14 | +51 37 50.6 | 13.8 | N | G40 |
| C/2017 S3 | 2018 07 24.22247 | 05 43 08.80 | +51 37 14.4 | 14.0 | N | G40 |
| C/2017 S3 | 2018 07 24.71581 | 05 47 37.60 | +51 07 20.8 | D81 | ||
| C/2017 S3 | 2018 07 24.71733 | 05 47 38.25 | +51 07 16.1 | 9.8 | T | D81 |
| C/2017 S3 | 2018 07 24.97134 | 05 49 57.18 | +50 51 13.3 | 14.2 | N | C10 |
| C/2017 S3 | 2018 07 24.98495 | 05 50 04.21 | +50 50 26.4 | 11.3 | T | C10 |
| C/2017 S3 | 2018 07 24.99174 | 05 50 08.55 | +50 49 56.0 | 14.5 | N | C10 |
| C/2017 S3 | 2018 07 25.01624 | 05 50 22.11 | +50 48 21.8 | 14.4 | N | C10 |