| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 S3 | 2013 06 30.96823 | 21 28 26.49 | +13 20 42.7 | 16.9 | N | B83 |
| C/2012 S3 | 2013 07 01.04722 | 21 28 17.25 | +13 18 45.2 | 16.9 | N | B83 |
| C/2012 S3 | 2013 07 01.35078 | 21 27 41.67 | +13 11 09.7 | 16.4 | N | H47 |
| C/2012 S3 | 2013 07 01.35333 | 21 27 41.35 | +13 11 05.4 | 16.5 | N | H47 |
| C/2012 S3 | 2013 07 01.35510 | 21 27 41.16 | +13 11 02.8 | 16.6 | N | H47 |
| C/2012 S3 | 2013 07 01.35726 | 21 27 40.89 | +13 10 59.5 | 16.5 | N | H47 |
| C/2012 S3 | 2013 07 01.35883 | 21 27 40.72 | +13 10 57.1 | 16.4 | N | H47 |
| C/2012 S3 | 2013 07 01.36127 | 21 27 40.39 | +13 10 53.5 | 16.7 | N | H47 |
| C/2012 S3 | 2013 07 01.98703 | 21 26 26.11 | +12 54 54.3 | 048 | ||
| C/2012 S3 | 2013 07 01.98987 | 21 26 25.84 | +12 54 49.3 | 048 | ||
| C/2012 S3 | 2013 07 01.99272 | 21 26 25.48 | +12 54 44.7 | 048 | ||
| C/2012 S3 | 2013 07 01.99485 | 21 26 25.20 | +12 54 41.3 | 048 | ||
| C/2012 S3 | 2013 07 01.99556 | 21 26 25.14 | +12 54 39.8 | 048 | ||
| C/2012 S3 | 2013 07 02.95976 | 21 24 27.98 | +12 29 20.3 | 17.4 | N | J01 |
| C/2012 S3 | 2013 07 02.96414 | 21 24 27.39 | +12 29 13.5 | 16.3 | N | J01 |
| C/2012 S3 | 2013 07 02.96854 | 21 24 26.81 | +12 29 05.7 | 16.7 | N | J01 |
| C/2012 S3 | 2013 07 03.38077 | 21 23 35.36 | +12 18 01.4 | 16.0 | N | H47 |
| C/2012 S3 | 2013 07 03.39558 | 21 23 33.49 | +12 17 37.1 | 16.3 | N | H47 |
| C/2012 S3 | 2013 07 03.40131 | 21 23 32.76 | +12 17 27.8 | 16.0 | N | H47 |
| C/2012 S3 | 2013 07 03.71101 | 21 22 53.85 | +12 09 05.5 | 18.0 | N | Q62 |