| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 S3 | 2018 07 03.05278 | 03 12 20.83 | +59 20 47.0 | 13.6 | N | K02 |
| C/2017 S3 | 2018 07 03.05304 | 03 12 20.93 | +59 20 47.0 | 13.9 | N | Z80 |
| C/2017 S3 | 2018 07 03.05362 | 03 12 21.15 | +59 20 47.9 | 048 | ||
| C/2017 S3 | 2018 07 03.05413 | 03 12 21.27 | +59 20 47.1 | 13.9 | N | Z80 |
| C/2017 S3 | 2018 07 03.05546 | 03 12 21.69 | +59 20 46.7 | 13.9 | N | Z80 |
| C/2017 S3 | 2018 07 03.19152 | 03 13 05.46 | +59 20 27.5 | 13.9 | N | G40 |
| C/2017 S3 | 2018 07 03.19846 | 03 13 07.70 | +59 20 26.1 | 13.8 | N | G40 |
| C/2017 S3 | 2018 07 03.20539 | 03 13 09.86 | +59 20 25.7 | 13.9 | N | G40 |
| C/2017 S3 | 2018 07 03.21235 | 03 13 12.13 | +59 20 24.4 | G40 | ||
| C/2017 S3 | 2018 07 03.96796 | 03 17 16.51 | +59 18 01.0 | 14.2 | N | A71 |
| C/2017 S3 | 2018 07 03.97101 | 03 17 17.52 | +59 18 00.5 | 14.0 | N | A71 |
| C/2017 S3 | 2018 07 03.97407 | 03 17 18.51 | +59 17 59.8 | 14.1 | N | A71 |
| C/2017 S3 | 2018 07 03.97712 | 03 17 19.48 | +59 17 59.1 | 13.9 | N | A71 |
| C/2017 S3 | 2018 07 03.98032 | 03 17 20.53 | +59 17 58.3 | 14.0 | N | A71 |
| C/2017 S3 | 2018 07 03.98361 | 03 17 21.59 | +59 17 58.1 | 14.0 | N | A71 |
| C/2017 S3 | 2018 07 03.98666 | 03 17 22.64 | +59 17 57.5 | 14.1 | N | A71 |
| C/2017 S3 | 2018 07 03.98972 | 03 17 23.65 | +59 17 56.5 | 13.9 | N | A71 |
| C/2017 S3 | 2018 07 03.99277 | 03 17 24.64 | +59 17 56.2 | 14.1 | N | A71 |
| C/2017 S3 | 2018 07 03.99585 | 03 17 25.64 | +59 17 55.4 | 14.1 | N | A71 |
| C/2017 S3 | 2018 07 03.99892 | 03 17 26.67 | +59 17 55.0 | 14.0 | N | A71 |