| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 Y1 | 2015 12 19.63965 | 09 20 06.13 | -11 08 25.8 | 18.7 | R | Q62 |
| C/2015 Y1 | 2015 12 20.05036 | 09 20 00.42 | -11 04 18.4 | 19.4 | V | A71 |
| C/2015 Y1 | 2015 12 20.05458 | 09 20 00.29 | -11 04 15.2 | 18.5 | V | A71 |
| C/2015 Y1 | 2015 12 20.05881 | 09 20 00.28 | -11 04 12.5 | 19.1 | V | A71 |
| C/2015 Y1 | 2015 12 20.11245 | 09 19 59.46 | -11 03 39.4 | 204 | ||
| C/2015 Y1 | 2015 12 20.12069 | 09 19 59.33 | -11 03 34.3 | 204 | ||
| C/2015 Y1 | 2015 12 20.12933 | 09 19 59.20 | -11 03 29.0 | 18.5 | R | 204 |
| C/2015 Y1 | 2015 12 20.21998 | 09 19 58.09 | -11 02 28.1 | 18.3 | R | I47 |
| C/2015 Y1 | 2015 12 20.22330 | 09 19 58.03 | -11 02 25.9 | 18.4 | R | I47 |
| C/2015 Y1 | 2015 12 20.22661 | 09 19 57.97 | -11 02 23.4 | 18.3 | R | I47 |
| C/2015 Y1 | 2015 12 20.26863 | 09 19 57.32 | -11 01 58.3 | 18.4 | R | W96 |
| C/2015 Y1 | 2015 12 20.27119 | 09 19 57.25 | -11 01 56.0 | 18.5 | V | W88 |
| C/2015 Y1 | 2015 12 20.27979 | 09 19 57.16 | -11 01 50.8 | 18.5 | V | W88 |
| C/2015 Y1 | 2015 12 20.28446 | 09 19 57.10 | -11 01 48.6 | 18.5 | R | W96 |
| C/2015 Y1 | 2015 12 20.28664 | 09 19 57.04 | -11 01 46.8 | 18.8 | V | W88 |
| C/2015 Y1 | 2015 12 20.30331 | 09 19 56.75 | -11 01 36.4 | 18.4 | R | W96 |
| C/2015 Y1 | 2015 12 20.34523 | 09 19 56.10 | -11 01 10.4 | 18.5 | V | W98 |
| C/2015 Y1 | 2015 12 20.35185 | 09 19 56.00 | -11 01 06.5 | 18.4 | V | W98 |
| C/2015 Y1 | 2015 12 20.35848 | 09 19 55.88 | -11 01 02.1 | 18.3 | V | W98 |
| C/2015 Y1 | 2015 12 20.39272 | 09 19 55.46 | -11 00 44.5 | 18.7 | R | 850 |