| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 S3 | 2018 07 14.21538 | 04 21 37.70 | +57 36 03.5 | 14.8 | N | G40 |
| C/2017 S3 | 2018 07 14.68181 | 04 25 00.13 | +57 26 54.1 | D81 | ||
| C/2017 S3 | 2018 07 14.68257 | 04 25 00.46 | +57 26 52.4 | D81 | ||
| C/2017 S3 | 2018 07 14.68333 | 04 25 00.85 | +57 26 51.9 | D81 | ||
| C/2017 S3 | 2018 07 14.68409 | 04 25 01.16 | +57 26 50.9 | 11.0 | T | D81 |
| C/2017 S3 | 2018 07 14.96785 | 04 27 05.23 | +57 21 00.5 | 13.2 | N | C10 |
| C/2017 S3 | 2018 07 14.98131 | 04 27 11.24 | +57 20 43.3 | 13.3 | N | C10 |
| C/2017 S3 | 2018 07 14.99164 | 04 27 15.89 | +57 20 30.4 | 12.8 | N | K02 |
| C/2017 S3 | 2018 07 14.99521 | 04 27 17.24 | +57 20 27.4 | 10.9 | T | C10 |
| C/2017 S3 | 2018 07 14.99674 | 04 27 18.11 | +57 20 23.7 | 12.8 | N | K02 |
| C/2017 S3 | 2018 07 14.99859 | 04 27 19.06 | +57 20 21.6 | 14.6 | N | K40 |
| C/2017 S3 | 2018 07 15.00028 | 04 27 19.73 | +57 20 19.6 | 14.5 | G | C47 |
| C/2017 S3 | 2018 07 15.00110 | 04 27 20.15 | +57 20 18.7 | 13.7 | N | L12 |
| C/2017 S3 | 2018 07 15.00360 | 04 27 21.25 | +57 20 15.5 | 14.2 | G | C47 |
| C/2017 S3 | 2018 07 15.00479 | 04 27 21.75 | +57 20 14.6 | 14.3 | N | K40 |
| C/2017 S3 | 2018 07 15.00565 | 04 27 22.12 | +57 20 12.7 | 13.3 | R | B96 |
| C/2017 S3 | 2018 07 15.00610 | 04 27 22.27 | +57 20 12.1 | 12.8 | N | K02 |
| C/2017 S3 | 2018 07 15.00729 | 04 27 22.89 | +57 20 11.1 | 14.6 | G | C47 |
| C/2017 S3 | 2018 07 15.00771 | 04 27 23.05 | +57 20 10.7 | 14.3 | N | K40 |
| C/2017 S3 | 2018 07 15.00796 | 04 27 23.16 | +57 20 09.9 | 13.4 | R | B96 |