| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 02 18.00447 | 13 58 09.74 | +50 58 33.6 | 18.3 | N | I88 |
| C/2021 A1 | 2021 02 18.01183 | 13 58 09.35 | +50 58 41.7 | 18.3 | N | I88 |
| C/2021 A1 | 2021 02 18.98651 | 13 57 24.99 | +51 14 16.4 | 18.5 | T | Z10 |
| C/2021 A1 | 2021 02 18.99342 | 13 57 24.46 | +51 14 22.4 | 18.5 | T | Z10 |
| C/2021 A1 | 2021 02 19.02580 | 13 57 23.03 | +51 14 53.6 | 16.3 | T | I81 |
| C/2021 A1 | 2021 02 19.03008 | 13 57 22.82 | +51 14 57.6 | 17.4 | T | I81 |
| C/2021 A1 | 2021 02 19.03362 | 13 57 22.65 | +51 15 00.9 | 17.6 | T | I81 |
| C/2021 A1 | 2021 02 20.38355 | 13 56 17.55 | +51 36 38.4 | 703 | ||
| C/2021 A1 | 2021 02 20.38893 | 13 56 17.18 | +51 36 44.3 | 703 | ||
| C/2021 A1 | 2021 02 20.39432 | 13 56 16.87 | +51 36 49.2 | 17.8 | G | 703 |
| C/2021 A1 | 2021 02 20.39970 | 13 56 16.64 | +51 36 54.4 | 703 | ||
| C/2021 A1 | 2021 02 20.70601 | 13 56 01.22 | +51 41 49.0 | 18.2 | T | 349 |
| C/2021 A1 | 2021 02 20.72406 | 13 56 00.30 | +51 42 06.6 | 349 | ||
| C/2021 A1 | 2021 02 20.93442 | 13 55 49.72 | +51 45 27.3 | 18.8 | T | 213 |
| C/2021 A1 | 2021 02 20.94793 | 13 55 48.94 | +51 45 40.0 | 18.7 | T | 213 |
| C/2021 A1 | 2021 02 20.95863 | 13 55 48.42 | +51 45 49.9 | 17.7 | T | I81 |
| C/2021 A1 | 2021 02 20.96214 | 13 55 48.25 | +51 45 53.3 | 17.7 | T | I81 |
| C/2021 A1 | 2021 02 20.96243 | 13 55 48.34 | +51 45 54.6 | 18.3 | T | 213 |
| C/2021 A1 | 2021 02 20.96566 | 13 55 48.08 | +51 45 56.7 | 17.7 | T | I81 |
| C/2021 A1 | 2021 02 21.10201 | 13 55 40.99 | +51 48 09.5 | 19.4 | T | K87 |