| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 S3 | 2018 07 15.00816 | 04 27 23.12 | +57 20 09.6 | 13.4 | N | L12 |
| C/2017 S3 | 2018 07 15.00920 | 04 27 23.55 | +57 20 09.0 | 13.2 | N | C10 |
| C/2017 S3 | 2018 07 15.01087 | 04 27 24.35 | +57 20 07.6 | 13.4 | N | A71 |
| C/2017 S3 | 2018 07 15.01098 | 04 27 24.48 | +57 20 06.9 | 14.5 | G | C47 |
| C/2017 S3 | 2018 07 15.01178 | 04 27 24.84 | +57 20 05.5 | 13.3 | R | B96 |
| C/2017 S3 | 2018 07 15.01355 | 04 27 25.57 | +57 20 04.3 | 13.4 | N | A71 |
| C/2017 S3 | 2018 07 15.01467 | 04 27 26.17 | +57 20 02.2 | 14.4 | G | C47 |
| C/2017 S3 | 2018 07 15.01522 | 04 27 26.65 | +57 19 59.5 | 13.1 | N | L12 |
| C/2017 S3 | 2018 07 15.01561 | 04 27 26.51 | +57 20 00.9 | 13.3 | R | B96 |
| C/2017 S3 | 2018 07 15.01623 | 04 27 26.77 | +57 20 01.2 | 13.2 | N | A71 |
| C/2017 S3 | 2018 07 15.01873 | 04 27 27.91 | +57 19 57.5 | 14.5 | G | C47 |
| C/2017 S3 | 2018 07 15.01892 | 04 27 27.91 | +57 19 57.7 | 13.4 | N | A71 |
| C/2017 S3 | 2018 07 15.02021 | 04 27 28.58 | +57 19 54.8 | 13.3 | R | B96 |
| C/2017 S3 | 2018 07 15.02316 | 04 27 29.84 | +57 19 51.8 | 14.7 | G | C47 |
| C/2017 S3 | 2018 07 15.02405 | 04 27 30.26 | +57 19 50.2 | 13.3 | R | B96 |
| C/2017 S3 | 2018 07 15.02788 | 04 27 31.97 | +57 19 45.5 | 13.3 | R | B96 |
| C/2017 S3 | 2018 07 15.03258 | 04 27 34.03 | +57 19 39.7 | 13.5 | R | B96 |
| C/2017 S3 | 2018 07 15.03728 | 04 27 36.11 | +57 19 33.7 | 13.5 | R | B96 |
| C/2017 S3 | 2018 07 15.04198 | 04 27 38.19 | +57 19 27.9 | 13.6 | R | B96 |
| C/2017 S3 | 2018 07 15.05446 | 04 27 43.65 | +57 19 12.5 | 13.3 | N | C23 |