| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 S3 | 2012 09 27.81652 | 19 54 32.79 | +67 02 35.7 | J95 | ||
| C/2012 S3 | 2012 09 27.82004 | 19 54 32.59 | +67 02 31.4 | J95 | ||
| C/2012 S3 | 2012 09 27.82349 | 19 54 32.35 | +67 02 27.2 | 19.0 | T | J95 |
| C/2012 S3 | 2012 09 29.01075 | 19 53 17.81 | +66 37 19.5 | 19.2 | T | J41 |
| C/2012 S3 | 2012 09 29.01811 | 19 53 17.11 | +66 37 09.0 | J95 | ||
| C/2012 S3 | 2012 09 29.02861 | 19 53 16.61 | +66 36 55.4 | J41 | ||
| C/2012 S3 | 2012 09 29.04251 | 19 53 15.68 | +66 36 39.0 | J41 | ||
| C/2012 S3 | 2012 09 29.04371 | 19 53 15.58 | +66 36 36.8 | J95 | ||
| C/2012 S3 | 2012 09 29.05503 | 19 53 14.96 | +66 36 22.2 | 18.9 | T | J95 |
| C/2012 S3 | 2012 09 29.25328 | 19 53 03.05 | +66 32 11.5 | 20.2 | N | F65 |
| C/2012 S3 | 2012 09 29.25695 | 19 53 03.00 | +66 32 06.8 | 19.8 | N | F65 |
| C/2012 S3 | 2012 09 29.34325 | 19 52 57.65 | +66 30 15.4 | 19.6 | T | F65 |
| C/2012 S3 | 2012 09 29.34593 | 19 52 57.54 | +66 30 11.5 | 19.6 | T | F65 |
| C/2012 S3 | 2012 09 29.34864 | 19 52 57.37 | +66 30 08.3 | 19.2 | T | F65 |
| C/2012 S3 | 2012 09 29.35131 | 19 52 57.12 | +66 30 05.3 | 19.5 | T | F65 |
| C/2012 S3 | 2012 09 29.79274 | 19 52 31.72 | +66 20 38.2 | J95 | ||
| C/2012 S3 | 2012 09 29.81848 | 19 52 30.16 | +66 20 05.4 | J95 | ||
| C/2012 S3 | 2012 09 29.83137 | 19 52 29.40 | +66 19 48.5 | 18.8 | T | J95 |
| C/2012 S3 | 2012 09 29.96217 | 19 52 21.85 | +66 17 00.3 | 18.7 | T | I74 |
| C/2012 S3 | 2012 09 29.98174 | 19 52 20.66 | +66 16 33.3 | 19.6 | T | I74 |