| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 S3 | 2012 09 30.00126 | 19 52 19.58 | +66 16 08.5 | 19.3 | T | I74 |
| C/2012 S3 | 2012 09 30.08145 | 19 52 15.23 | +66 14 26.7 | 19.4 | T | H21 |
| C/2012 S3 | 2012 09 30.08772 | 19 52 14.78 | +66 14 18.6 | 19.4 | T | H21 |
| C/2012 S3 | 2012 09 30.09399 | 19 52 14.38 | +66 14 10.5 | 19.3 | T | H21 |
| C/2012 S3 | 2012 09 30.10026 | 19 52 14.15 | +66 14 02.7 | 19.3 | T | H21 |
| C/2012 S3 | 2012 09 30.24841 | 19 52 05.69 | +66 10 51.5 | 20.4 | T | F65 |
| C/2012 S3 | 2012 09 30.28429 | 19 52 03.65 | +66 10 05.1 | 20.1 | T | F65 |
| C/2012 S3 | 2012 09 30.79543 | 19 51 35.91 | +65 59 03.2 | 19.7 | T | C43 |
| C/2012 S3 | 2012 09 30.83819 | 19 51 33.42 | +65 58 07.2 | 19.6 | T | C43 |
| C/2012 S3 | 2012 09 30.92299 | 19 51 29.06 | +65 56 16.0 | 17.7 | T | C23 |
| C/2012 S3 | 2012 09 30.93074 | 19 51 28.39 | +65 56 04.4 | 17.9 | T | C23 |
| C/2012 S3 | 2012 09 30.93462 | 19 51 28.10 | +65 55 58.9 | 17.6 | T | C23 |
| C/2012 S3 | 2012 09 30.94237 | 19 51 27.57 | +65 55 50.4 | 17.1 | T | C23 |
| C/2012 S3 | 2012 10 01.81016 | 19 50 42.85 | +65 36 59.2 | 19.8 | T | I74 |
| C/2012 S3 | 2012 10 01.83728 | 19 50 41.67 | +65 36 24.5 | 20.3 | T | I74 |
| C/2012 S3 | 2012 10 01.84149 | 19 50 41.38 | +65 36 18.8 | 19.0 | T | I93 |
| C/2012 S3 | 2012 10 01.85209 | 19 50 40.80 | +65 36 04.7 | 19.1 | T | I93 |
| C/2012 S3 | 2012 10 01.85529 | 19 50 40.77 | +65 36 00.6 | 19.2 | T | I74 |
| C/2012 S3 | 2012 10 01.86367 | 19 50 40.14 | +65 35 50.6 | 19.5 | T | I74 |
| C/2012 S3 | 2012 10 01.86375 | 19 50 40.30 | +65 35 49.9 | 19.1 | T | I93 |