| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 L3 | 2021 04 28.12400 | 03 10 50.55 | +50 46 13.8 | 13.7 | T | C10 |
| C/2019 L3 | 2021 04 28.13920 | 03 10 52.29 | +50 46 13.6 | 13.7 | T | C10 |
| C/2019 L3 | 2021 05 03.47703 | 03 21 09.90 | +50 42 25.2 | 367 | ||
| C/2019 L3 | 2021 05 03.47824 | 03 21 10.04 | +50 42 25.1 | 367 | ||
| C/2019 L3 | 2021 05 03.47986 | 03 21 10.23 | +50 42 24.9 | 12.8 | T | 367 |
| C/2019 L3 | 2021 05 03.82970 | 03 21 50.77 | +50 42 09.3 | 13.5 | N | L27 |
| C/2019 L3 | 2021 05 03.83979 | 03 21 52.06 | +50 42 08.7 | 13.4 | N | L27 |
| C/2019 L3 | 2021 05 03.85061 | 03 21 53.34 | +50 42 08.7 | 13.5 | N | L27 |
| C/2019 L3 | 2021 05 23.44558 | 04 00 08.31 | +50 24 50.0 | 349 | ||
| C/2019 L3 | 2021 05 23.45120 | 04 00 09.01 | +50 24 49.8 | 12.6 | T | 349 |
| C/2019 L3 | 2021 05 29.92775 | 04 12 50.32 | +50 17 11.1 | 12.5 | T | C43 |
| C/2019 L3 | 2021 05 29.94186 | 04 12 52.14 | +50 17 09.5 | 12.4 | T | C43 |
| C/2019 L3 | 2021 05 31.07845 | 04 15 05.65 | +50 15 39.2 | 13.4 | T | C10 |
| C/2019 L3 | 2021 05 31.08832 | 04 15 06.89 | +50 15 38.7 | 13.4 | T | C10 |
| C/2019 L3 | 2021 05 31.09896 | 04 15 08.13 | +50 15 37.2 | 13.4 | T | C10 |
| C/2019 L3 | 2021 06 08.76290 | 04 32 03.47 | +50 02 58.0 | 12.0 | T | Q23 |
| C/2019 L3 | 2021 06 08.76577 | 04 32 03.79 | +50 02 57.8 | Q23 | ||
| C/2019 L3 | 2021 07 07.20873 | 05 26 12.59 | +49 01 17.1 | 15.4 | T | G40 |
| C/2019 L3 | 2021 07 07.20963 | 05 26 12.61 | +49 01 17.0 | 14.2 | T | G40 |
| C/2019 L3 | 2021 07 08.21193 | 05 28 03.36 | +48 58 30.6 | 14.2 | T | G40 |