| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 YG1 | 2015 12 19.40892 | 12 59 27.54 | +37 05 08.1 | 17.7 | V | H01 |
| C/2015 YG1 | 2015 12 19.41398 | 12 59 27.58 | +37 05 06.4 | 17.6 | V | H01 |
| C/2015 YG1 | 2015 12 19.42561 | 12 59 27.66 | +37 05 02.0 | 17.5 | V | H01 |
| C/2015 YG1 | 2015 12 19.43374 | 12 59 27.72 | +37 04 58.8 | 17.6 | V | H01 |
| C/2015 YG1 | 2015 12 19.51206 | 12 59 28.20 | +37 04 30.2 | 16.8 | R | 926 |
| C/2015 YG1 | 2015 12 19.52590 | 12 59 28.31 | +37 04 24.7 | 16.9 | R | 926 |
| C/2015 YG1 | 2015 12 19.53977 | 12 59 28.39 | +37 04 19.0 | 16.9 | R | 926 |
| C/2015 YG1 | 2015 12 19.69906 | 12 59 29.66 | +37 03 14.7 | 17.9 | V | 900 |
| C/2015 YG1 | 2015 12 19.70641 | 12 59 29.74 | +37 03 11.8 | 17.8 | V | 900 |
| C/2015 YG1 | 2015 12 19.71376 | 12 59 29.79 | +37 03 08.8 | 18.1 | V | 900 |