| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 11 29.03744 | 04 22 11.10 | +12 27 59.3 | 15.2 | G | Z10 |
| C/2021 Y1 | 2022 11 29.04390 | 04 22 10.42 | +12 27 47.4 | 15.1 | G | Z10 |
| C/2021 Y1 | 2022 11 29.05191 | 04 22 09.62 | +12 27 33.4 | 15.2 | G | Z10 |
| C/2021 Y1 | 2022 11 29.53888 | 04 21 21.04 | +12 13 02.3 | 14.6 | G | Q38 |
| C/2021 Y1 | 2022 11 29.54124 | 04 21 20.87 | +12 12 58.2 | 14.6 | G | Q38 |
| C/2021 Y1 | 2022 11 29.54360 | 04 21 20.55 | +12 12 54.0 | 14.5 | G | Q38 |
| C/2021 Y1 | 2022 11 29.91988 | 04 20 42.96 | +12 01 28.9 | 13.9 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92064 | 04 20 42.89 | +12 01 27.8 | 13.8 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92139 | 04 20 42.79 | +12 01 26.4 | 13.8 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92214 | 04 20 42.72 | +12 01 25.1 | 13.9 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92288 | 04 20 42.65 | +12 01 23.7 | 13.8 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92439 | 04 20 42.49 | +12 01 21.1 | 13.8 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92514 | 04 20 42.42 | +12 01 19.9 | 13.9 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92537 | 04 20 42.48 | +12 01 19.7 | 15.1 | N | J22 |
| C/2021 Y1 | 2022 11 29.92588 | 04 20 42.35 | +12 01 18.3 | 13.8 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92663 | 04 20 42.28 | +12 01 16.9 | 13.8 | R | Z57 |
| C/2021 Y1 | 2022 11 29.92898 | 04 20 42.09 | +12 01 13.1 | 15.1 | N | J22 |
| C/2021 Y1 | 2022 11 29.93259 | 04 20 41.74 | +12 01 06.8 | 15.1 | N | J22 |
| C/2021 Y1 | 2022 11 29.98092 | 04 20 36.62 | +11 59 45.8 | 15.2 | c | M22 |
| C/2021 Y1 | 2022 11 29.98407 | 04 20 36.29 | +11 59 39.4 | 14.8 | c | M22 |