| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 S3 | 2018 07 23.01622 | 05 32 20.78 | +52 44 02.8 | 13.9 | N | B18 |
| C/2017 S3 | 2018 07 23.01717 | 05 32 21.42 | +52 43 59.2 | 14.0 | N | B18 |
| C/2017 S3 | 2018 07 23.02267 | 05 32 23.77 | +52 43 41.1 | 12.1 | N | 970 |
| C/2017 S3 | 2018 07 23.03711 | 05 32 31.61 | +52 42 55.6 | 12.1 | N | 970 |
| C/2017 S3 | 2018 07 23.04688 | 05 32 36.84 | +52 42 24.6 | 14.8 | G | J95 |
| C/2017 S3 | 2018 07 23.06889 | 05 32 48.59 | +52 41 15.8 | 14.9 | G | J95 |
| C/2017 S3 | 2018 07 23.07352 | 05 32 51.09 | +52 41 01.2 | 14.7 | G | J95 |
| C/2017 S3 | 2018 07 23.09804 | 05 33 04.09 | +52 39 45.5 | 14.9 | G | J95 |
| C/2017 S3 | 2018 07 23.10393 | 05 33 07.31 | +52 39 28.9 | 14.0 | N | A77 |
| C/2017 S3 | 2018 07 23.10506 | 05 33 07.99 | +52 39 25.1 | 14.0 | N | A77 |
| C/2017 S3 | 2018 07 23.11646 | 05 33 13.84 | +52 38 49.9 | 12.6 | V | A77 |
| C/2017 S3 | 2018 07 23.12936 | 05 33 20.79 | +52 38 10.1 | 12.8 | N | J01 |
| C/2017 S3 | 2018 07 23.12940 | 05 33 20.57 | +52 38 10.9 | 12.6 | V | A77 |
| C/2017 S3 | 2018 07 23.13565 | 05 33 24.02 | +52 37 49.7 | 12.8 | N | J01 |
| C/2017 S3 | 2018 07 23.14513 | 05 33 29.23 | +52 37 18.8 | 12.8 | N | J01 |
| C/2017 S3 | 2018 07 23.20189 | 05 33 59.72 | +52 34 19.8 | 13.4 | N | G40 |
| C/2017 S3 | 2018 07 23.20859 | 05 34 03.28 | +52 33 58.4 | 13.5 | N | G40 |
| C/2017 S3 | 2018 07 23.21207 | 05 34 05.25 | +52 33 47.5 | 13.5 | N | G40 |
| C/2017 S3 | 2018 07 23.21902 | 05 34 08.91 | +52 33 26.0 | 13.5 | N | G40 |
| C/2017 S3 | 2018 07 23.22244 | 05 34 10.76 | +52 33 14.7 | 13.5 | N | G40 |