| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 S3 | 2018 07 14.01897 | 04 20 12.95 | +57 39 38.9 | 15.2 | N | C23 |
| C/2017 S3 | 2018 07 14.02118 | 04 20 13.74 | +57 39 36.9 | 15.6 | R | B96 |
| C/2017 S3 | 2018 07 14.02165 | 04 20 13.91 | +57 39 39.2 | 15.7 | N | A71 |
| C/2017 S3 | 2018 07 14.02588 | 04 20 15.94 | +57 39 32.7 | 15.5 | R | B96 |
| C/2017 S3 | 2018 07 14.02592 | 04 20 15.83 | +57 39 33.1 | 15.5 | N | A71 |
| C/2017 S3 | 2018 07 14.03022 | 04 20 17.73 | +57 39 29.2 | 15.4 | N | A71 |
| C/2017 S3 | 2018 07 14.03058 | 04 20 17.84 | +57 39 27.4 | 15.5 | R | B96 |
| C/2017 S3 | 2018 07 14.03451 | 04 20 19.55 | +57 39 23.6 | 15.7 | N | A71 |
| C/2017 S3 | 2018 07 14.03622 | 04 20 20.41 | +57 39 21.4 | 15.5 | R | B96 |
| C/2017 S3 | 2018 07 14.04185 | 04 20 22.71 | +57 39 15.5 | 15.5 | R | B96 |
| C/2017 S3 | 2018 07 14.05141 | 04 20 26.75 | +57 39 04.8 | 15.7 | R | B96 |
| C/2017 S3 | 2018 07 14.12666 | 04 20 59.27 | +57 37 41.4 | 14.2 | N | J01 |
| C/2017 S3 | 2018 07 14.13149 | 04 21 01.44 | +57 37 38.1 | 14.2 | N | J01 |
| C/2017 S3 | 2018 07 14.14269 | 04 21 05.85 | +57 37 24.4 | 14.2 | N | J01 |
| C/2017 S3 | 2018 07 14.14587 | 04 21 07.66 | +57 37 20.7 | 14.3 | N | J01 |
| C/2017 S3 | 2018 07 14.18093 | 04 21 22.78 | +57 36 42.9 | 14.4 | N | J22 |
| C/2017 S3 | 2018 07 14.18289 | 04 21 23.68 | +57 36 41.6 | 14.4 | N | J22 |
| C/2017 S3 | 2018 07 14.18875 | 04 21 25.92 | +57 36 34.5 | 14.4 | N | J22 |
| C/2017 S3 | 2018 07 14.20524 | 04 21 33.26 | +57 36 15.1 | 14.8 | N | G40 |
| C/2017 S3 | 2018 07 14.21234 | 04 21 36.34 | +57 36 06.8 | 14.8 | N | G40 |