| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 S3 | 2018 07 23.74311 | 05 38 49.47 | +52 04 49.7 | D81 | ||
| C/2017 S3 | 2018 07 23.74388 | 05 38 49.71 | +52 04 47.1 | D81 | ||
| C/2017 S3 | 2018 07 23.74539 | 05 38 50.37 | +52 04 40.6 | 9.6 | T | D81 |
| C/2017 S3 | 2018 07 23.86581 | 05 39 54.76 | +51 57 49.8 | 11.3 | N | A98 |
| C/2017 S3 | 2018 07 23.86630 | 05 39 55.12 | +51 57 48.4 | 11.1 | N | A98 |
| C/2017 S3 | 2018 07 23.86678 | 05 39 55.31 | +51 57 47.0 | 11.5 | N | A98 |
| C/2017 S3 | 2018 07 23.86727 | 05 39 55.71 | +51 57 42.8 | 11.7 | N | A98 |
| C/2017 S3 | 2018 07 23.86775 | 05 39 55.90 | +51 57 42.7 | 11.6 | N | A98 |
| C/2017 S3 | 2018 07 23.86824 | 05 39 56.10 | +51 57 41.3 | 11.5 | N | A98 |
| C/2017 S3 | 2018 07 23.86873 | 05 39 56.27 | +51 57 44.0 | 11.9 | N | A98 |
| C/2017 S3 | 2018 07 24.00178 | 05 41 08.61 | +51 50 04.1 | 14.6 | N | 238 |
| C/2017 S3 | 2018 07 24.00742 | 05 41 11.71 | +51 49 44.4 | 14.5 | N | 238 |
| C/2017 S3 | 2018 07 24.01059 | 05 41 13.45 | +51 49 33.3 | 14.5 | N | 238 |
| C/2017 S3 | 2018 07 24.03902 | 05 41 28.89 | +51 47 52.9 | 12.3 | N | 970 |
| C/2017 S3 | 2018 07 24.04111 | 05 41 30.09 | +51 47 44.7 | 13.7 | N | K02 |
| C/2017 S3 | 2018 07 24.04696 | 05 41 32.55 | +51 47 30.3 | 13.4 | N | L12 |
| C/2017 S3 | 2018 07 24.04877 | 05 41 34.23 | +51 47 19.2 | 13.6 | N | K02 |
| C/2017 S3 | 2018 07 24.05403 | 05 41 36.77 | +51 47 04.4 | 12.4 | N | L12 |
| C/2017 S3 | 2018 07 24.05659 | 05 41 38.37 | +51 46 53.3 | 13.8 | N | C10 |
| C/2017 S3 | 2018 07 24.05811 | 05 41 39.11 | +51 46 47.5 | 13.7 | N | K02 |