| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 XY1 | 2017 12 23.69078 | 06 19 59.70 | +18 24 03.0 | 17.2 | T | D81 |
| C/2015 XY1 | 2017 12 26.44961 | 06 17 36.80 | +18 19 07.9 | 17.5 | T | T08 |
| C/2015 XY1 | 2017 12 26.45756 | 06 17 36.37 | +18 19 06.7 | 17.1 | T | T08 |
| C/2015 XY1 | 2017 12 26.46361 | 06 17 36.02 | +18 19 06.1 | 17.6 | T | T08 |
| C/2015 XY1 | 2017 12 26.47669 | 06 17 35.32 | +18 19 04.6 | 17.6 | T | T08 |
| C/2015 XY1 | 2017 12 27.53180 | 06 16 40.73 | +18 17 10.1 | D88 | ||
| C/2015 XY1 | 2017 12 27.53527 | 06 16 40.58 | +18 17 10.0 | D88 | ||
| C/2015 XY1 | 2017 12 27.53867 | 06 16 40.33 | +18 17 09.7 | 17.1 | T | D88 |
| C/2015 XY1 | 2017 12 29.66708 | 06 14 50.14 | +18 13 20.8 | 17.1 | T | 349 |
| C/2015 XY1 | 2017 12 29.67877 | 06 14 49.54 | +18 13 19.6 | 349 | ||
| C/2015 XY1 | 2018 01 03.43081 | 06 10 45.33 | +18 04 47.2 | 18.3 | T | T08 |
| C/2015 XY1 | 2018 01 03.44285 | 06 10 44.61 | +18 04 45.2 | 18.0 | T | T08 |
| C/2015 XY1 | 2018 01 03.44331 | 06 10 44.58 | +18 04 45.4 | 17.6 | T | T08 |
| C/2015 XY1 | 2018 01 03.45576 | 06 10 43.99 | +18 04 46.3 | 17.8 | T | T08 |
| C/2015 XY1 | 2018 01 05.50923 | 06 08 59.37 | +18 01 02.0 | 17.8 | T | T05 |
| C/2015 XY1 | 2018 01 05.52120 | 06 08 58.80 | +18 01 01.3 | 18.0 | T | T05 |
| C/2015 XY1 | 2018 01 05.53281 | 06 08 58.21 | +18 00 59.8 | 18.1 | T | T05 |
| C/2015 XY1 | 2018 01 05.53838 | 06 08 57.91 | +18 00 59.8 | 17.8 | T | T05 |
| C/2015 XY1 | 2018 01 05.54456 | 06 08 57.62 | +18 00 58.9 | 18.0 | T | T05 |
| C/2015 XY1 | 2018 01 06.67831 | 06 08 00.37 | +17 58 57.0 | 349 |