| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 D3 | 2019 10 26.12518 | 08 39 08.24 | +66 15 59.3 | 20.0 | T | 461 |
| C/2015 D3 | 2019 12 01.04472 | 08 21 42.32 | +69 44 40.6 | 20.6 | T | 461 |
| C/2015 D3 | 2019 12 01.05605 | 08 21 41.62 | +69 44 43.6 | 21.0 | T | 461 |
| C/2015 D3 | 2019 12 04.06886 | 08 18 56.98 | +70 01 11.9 | 20.3 | T | 461 |
| C/2015 D3 | 2019 12 04.08100 | 08 18 56.39 | +70 01 15.9 | 20.3 | T | 461 |
| C/2015 D3 | 2020 01 01.01853 | 07 44 11.48 | +72 02 02.1 | 21.0 | G | 461 |
| C/2015 D3 | 2020 01 01.02660 | 07 44 10.90 | +72 02 04.3 | 21.2 | G | 461 |
| C/2015 D3 | 2020 01 24.84296 | 07 07 12.85 | +72 37 51.4 | 21.2 | T | 461 |
| C/2015 D3 | 2020 01 24.84932 | 07 07 12.25 | +72 37 51.6 | 21.1 | T | 461 |
| C/2015 D3 | 2020 01 24.85567 | 07 07 11.62 | +72 37 51.6 | 20.9 | T | 461 |
| C/2015 D3 | 2020 01 25.90033 | 07 05 36.23 | +72 37 51.0 | 21.3 | T | 461 |
| C/2015 D3 | 2020 01 25.91305 | 07 05 35.01 | +72 37 50.5 | 461 | ||
| C/2015 D3 | 2020 02 21.88968 | 06 30 36.07 | +72 00 09.3 | 21.1 | T | 461 |
| C/2015 D3 | 2020 02 21.89511 | 06 30 35.70 | +72 00 08.5 | 21.3 | T | 461 |