| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 S3 | 2018 07 08.66645 | 03 44 33.83 | +58 50 23.1 | 349 | ||
| C/2017 S3 | 2018 07 08.67028 | 03 44 35.23 | +58 50 20.9 | 349 | ||
| C/2017 S3 | 2018 07 08.99240 | 03 46 35.11 | +58 47 27.8 | 15.8 | N | K40 |
| C/2017 S3 | 2018 07 09.00593 | 03 46 40.17 | +58 47 18.4 | 14.9 | R | B96 |
| C/2017 S3 | 2018 07 09.01186 | 03 46 42.18 | +58 47 16.7 | 16.2 | N | K40 |
| C/2017 S3 | 2018 07 09.01245 | 03 46 42.86 | +58 47 15.6 | 14.9 | R | B96 |
| C/2017 S3 | 2018 07 09.02019 | 03 46 45.67 | +58 47 12.5 | 14.7 | R | B96 |
| C/2017 S3 | 2018 07 09.02582 | 03 46 47.83 | +58 47 07.7 | 14.8 | R | B96 |
| C/2017 S3 | 2018 07 09.02793 | 03 46 48.65 | +58 47 07.6 | 15.2 | 215 | |
| C/2017 S3 | 2018 07 09.02923 | 03 46 49.14 | +58 47 06.9 | 15.2 | 215 | |
| C/2017 S3 | 2018 07 09.03053 | 03 46 49.56 | +58 47 06.1 | 15.2 | 215 | |
| C/2017 S3 | 2018 07 09.03146 | 03 46 49.86 | +58 47 04.9 | 14.8 | R | B96 |
| C/2017 S3 | 2018 07 09.03606 | 03 46 51.49 | +58 47 04.1 | 14.9 | N | C23 |
| C/2017 S3 | 2018 07 09.03709 | 03 46 52.03 | +58 47 02.0 | 14.8 | R | B96 |
| C/2017 S3 | 2018 07 09.03897 | 03 46 52.65 | +58 47 02.3 | 16.4 | N | L05 |
| C/2017 S3 | 2018 07 09.04130 | 03 46 53.55 | +58 46 59.8 | 14.7 | N | C23 |
| C/2017 S3 | 2018 07 09.04274 | 03 46 54.04 | +58 46 59.6 | 14.7 | R | B96 |
| C/2017 S3 | 2018 07 09.04729 | 03 46 55.82 | +58 46 56.4 | 14.7 | N | C23 |
| C/2017 S3 | 2018 07 09.05353 | 03 46 58.31 | +58 46 53.8 | 16.3 | N | L05 |
| C/2017 S3 | 2018 07 09.08266 | 03 47 09.12 | +58 46 38.5 | 16.2 | N | L05 |