| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y4 | 2020 02 23.45785 | 11 21 31.80 | +54 42 05.4 | 367 | ||
| C/2019 Y4 | 2020 02 23.45947 | 11 21 31.56 | +54 42 08.9 | 367 | ||
| C/2019 Y4 | 2020 02 23.46109 | 11 21 31.33 | +54 42 12.4 | 12.4 | T | 367 |
| C/2019 Y4 | 2020 02 23.46149 | 11 21 30.71 | +54 42 18.1 | 14.9 | o | T08 |
| C/2019 Y4 | 2020 02 23.47158 | 11 21 29.20 | +54 42 39.8 | 14.9 | o | T08 |
| C/2019 Y4 | 2020 02 23.57170 | 11 21 15.12 | +54 46 13.8 | 12.9 | T | Q11 |
| C/2019 Y4 | 2020 02 23.57602 | 11 21 14.50 | +54 46 23.1 | Q11 | ||
| C/2019 Y4 | 2020 02 23.58905 | 11 21 12.53 | +54 46 51.5 | Q11 | ||
| C/2019 Y4 | 2020 02 23.63278 | 11 21 05.97 | +54 48 25.7 | 13.0 | T | 349 |
| C/2019 Y4 | 2020 02 23.63852 | 11 21 05.12 | +54 48 38.2 | 349 | ||
| C/2019 Y4 | 2020 02 23.89056 | 11 20 28.52 | +54 57 39.3 | 15.7 | V | G20 |
| C/2019 Y4 | 2020 02 23.90336 | 11 20 26.64 | +54 58 07.9 | 15.7 | V | G20 |
| C/2019 Y4 | 2020 02 23.91246 | 11 20 25.22 | +54 58 27.7 | 15.3 | G | B70 |
| C/2019 Y4 | 2020 02 23.91457 | 11 20 24.95 | +54 58 32.0 | 15.7 | V | G20 |
| C/2019 Y4 | 2020 02 23.91736 | 11 20 24.48 | +54 58 38.5 | 15.3 | G | B70 |
| C/2019 Y4 | 2020 02 23.92226 | 11 20 23.76 | +54 58 49.0 | 15.4 | G | B70 |
| C/2019 Y4 | 2020 02 23.93312 | 11 20 22.14 | +54 59 13.1 | 15.5 | N | C35 |
| C/2019 Y4 | 2020 02 23.93464 | 11 20 21.88 | +54 59 15.9 | 15.5 | N | C35 |
| C/2019 Y4 | 2020 02 23.93615 | 11 20 21.67 | +54 59 19.0 | 15.5 | N | C35 |
| C/2019 Y4 | 2020 02 23.96291 | 11 20 17.60 | +55 00 15.9 | 15.0 | R | I81 |