| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 XY1 | 2018 12 15.57044 | 04 57 08.42 | +05 14 35.0 | 17.3 | T | D88 |
| C/2015 XY1 | 2018 12 25.54037 | 04 49 28.89 | +04 49 24.1 | D88 | ||
| C/2015 XY1 | 2018 12 25.54375 | 04 49 28.67 | +04 49 23.2 | 17.6 | T | D88 |
| C/2015 XY1 | 2018 12 26.40000 | 04 48 50.34 | +04 47 27.3 | 18.3 | o | T05 |
| C/2015 XY1 | 2018 12 26.40844 | 04 48 50.10 | +04 47 27.6 | 17.7 | o | T05 |
| C/2015 XY1 | 2018 12 26.41659 | 04 48 49.65 | +04 47 25.3 | 17.9 | o | T05 |
| C/2015 XY1 | 2018 12 26.42480 | 04 48 49.30 | +04 47 24.5 | 17.6 | o | T05 |
| C/2015 XY1 | 2018 12 31.55510 | 04 45 04.84 | +04 36 32.9 | Q11 | ||
| C/2015 XY1 | 2018 12 31.56370 | 04 45 04.48 | +04 36 32.1 | Q11 | ||
| C/2015 XY1 | 2018 12 31.56802 | 04 45 04.29 | +04 36 31.3 | 17.2 | T | Q11 |
| C/2015 XY1 | 2018 12 31.81121 | 04 44 53.85 | +04 36 01.9 | 18.0 | R | 461 |
| C/2015 XY1 | 2018 12 31.81527 | 04 44 53.72 | +04 36 01.4 | 18.4 | R | 461 |
| C/2015 XY1 | 2018 12 31.81932 | 04 44 53.56 | +04 36 00.9 | 18.5 | R | 461 |
| C/2015 XY1 | 2019 01 01.63603 | 04 44 18.76 | +04 34 25.6 | 17.5 | T | 349 |
| C/2015 XY1 | 2019 01 01.65066 | 04 44 18.15 | +04 34 24.3 | 349 | ||
| C/2015 XY1 | 2019 01 03.39660 | 04 43 04.75 | +04 31 06.3 | 18.7 | c | T05 |
| C/2015 XY1 | 2019 01 03.40530 | 04 43 04.37 | +04 31 05.4 | 18.6 | c | T05 |
| C/2015 XY1 | 2019 01 03.41345 | 04 43 04.05 | +04 31 05.1 | 18.6 | c | T05 |
| C/2015 XY1 | 2019 01 03.42237 | 04 43 03.68 | +04 31 03.8 | 18.5 | c | T05 |
| C/2015 XY1 | 2019 01 06.37397 | 04 41 02.44 | +04 25 49.2 | 18.9 | w | F51 |