| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 Y1 | 2015 12 16.43041 | 09 20 41.59 | -11 39 11.7 | 18.3 | r | G45 |
| C/2015 Y1 | 2015 12 16.43564 | 09 20 41.48 | -11 39 09.4 | 18.3 | r | G45 |
| C/2015 Y1 | 2015 12 16.44058 | 09 20 41.48 | -11 39 06.4 | 18.3 | r | G45 |
| C/2015 Y1 | 2015 12 16.44541 | 09 20 41.45 | -11 39 03.8 | 18.5 | r | G45 |
| C/2015 Y1 | 2015 12 16.45019 | 09 20 41.37 | -11 39 01.5 | 18.2 | r | G45 |
| C/2015 Y1 | 2015 12 16.45500 | 09 20 41.35 | -11 38 58.6 | 18.5 | r | G45 |
| C/2015 Y1 | 2015 12 17.79852 | 09 20 28.22 | -11 26 33.1 | 18.7 | R | 300 |
| C/2015 Y1 | 2015 12 17.80291 | 09 20 28.15 | -11 26 31.0 | 18.8 | R | 300 |
| C/2015 Y1 | 2015 12 17.80591 | 09 20 28.15 | -11 26 28.8 | 18.7 | R | 300 |
| C/2015 Y1 | 2015 12 17.80891 | 09 20 28.13 | -11 26 27.2 | 18.7 | R | 300 |
| C/2015 Y1 | 2015 12 17.81191 | 09 20 28.08 | -11 26 25.5 | 18.7 | R | 300 |
| C/2015 Y1 | 2015 12 17.97387 | 09 20 26.49 | -11 24 49.7 | 19.1 | R | K92 |
| C/2015 Y1 | 2015 12 17.97694 | 09 20 26.47 | -11 24 47.8 | 19.0 | R | K92 |
| C/2015 Y1 | 2015 12 17.98003 | 09 20 26.41 | -11 24 45.8 | 19.1 | R | K92 |
| C/2015 Y1 | 2015 12 17.98311 | 09 20 26.37 | -11 24 44.2 | 19.2 | R | K92 |
| C/2015 Y1 | 2015 12 18.48067 | 09 20 20.49 | -11 19 59.7 | 19.5 | R | 926 |
| C/2015 Y1 | 2015 12 18.49456 | 09 20 20.34 | -11 19 52.7 | 19.4 | R | 926 |
| C/2015 Y1 | 2015 12 18.51171 | 09 20 20.06 | -11 19 42.2 | 19.5 | R | 926 |
| C/2015 Y1 | 2015 12 18.58697 | 09 20 19.48 | -11 18 54.3 | Q62 | ||
| C/2015 Y1 | 2015 12 18.58778 | 09 20 19.45 | -11 18 53.8 | Q62 |