| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 X4 | 2015 12 07.85669 | 06 00 05.25 | +20 58 02.8 | 246 | ||
| C/2015 X4 | 2015 12 07.85693 | 06 00 05.20 | +20 58 03.3 | 246 | ||
| C/2015 X4 | 2015 12 07.85712 | 06 00 05.19 | +20 58 03.2 | 246 | ||
| C/2015 X4 | 2015 12 07.85779 | 06 00 05.17 | +20 58 02.7 | 246 | ||
| C/2015 X4 | 2015 12 07.94522 | 06 00 01.94 | +20 57 16.0 | 18.4 | V | I93 |
| C/2015 X4 | 2015 12 07.95250 | 06 00 01.67 | +20 57 12.4 | 18.1 | V | I93 |
| C/2015 X4 | 2015 12 07.95978 | 06 00 01.38 | +20 57 08.7 | 18.2 | V | I93 |
| C/2015 X4 | 2015 12 07.99215 | 06 00 00.17 | +20 56 50.9 | 17.2 | R | C23 |
| C/2015 X4 | 2015 12 07.99648 | 05 59 59.98 | +20 56 48.8 | 17.2 | R | C23 |
| C/2015 X4 | 2015 12 08.00226 | 05 59 59.77 | +20 56 46.0 | 17.3 | R | C23 |
| C/2015 X4 | 2015 12 08.12507 | 05 59 55.41 | +20 55 40.9 | 17.7 | R | 850 |
| C/2015 X4 | 2015 12 08.14000 | 05 59 54.85 | +20 55 33.3 | 17.7 | R | 850 |
| C/2015 X4 | 2015 12 08.18352 | 05 59 53.35 | +20 55 09.9 | 18.8 | V | H06 |
| C/2015 X4 | 2015 12 08.18507 | 05 59 53.16 | +20 55 09.5 | 17.7 | V | H06 |
| C/2015 X4 | 2015 12 08.18666 | 05 59 53.16 | +20 55 09.2 | 18.5 | V | H06 |
| C/2015 X4 | 2015 12 08.18822 | 05 59 53.13 | +20 55 08.0 | 17.6 | V | H06 |
| C/2015 X4 | 2015 12 08.22972 | 05 59 51.41 | +20 54 46.5 | 17.7 | R | 850 |
| C/2015 X4 | 2015 12 08.24466 | 05 59 50.86 | +20 54 37.8 | 17.6 | R | 850 |
| C/2015 X4 | 2015 12 08.25214 | 05 59 50.59 | +20 54 33.9 | 17.6 | R | 850 |
| C/2015 X4 | 2015 12 08.25962 | 05 59 50.31 | +20 54 30.1 | 17.6 | R | 850 |
| C/2015 X4 | 2015 12 08.27455 | 05 59 49.75 | +20 54 21.7 | 17.7 | R | 850 |
| C/2015 X4 | 2015 12 08.63345 | 05 59 36.51 | +20 51 10.5 | 17.9 | V | 900 |
| C/2015 X4 | 2015 12 08.64059 | 05 59 36.28 | +20 51 07.3 | 17.7 | V | 900 |