| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y1 | 2019 12 24.24416 | 23 43 52.95 | -34 48 39.1 | 20.0 | G | T12 |
| C/2019 Y1 | 2019 12 24.24527 | 23 43 52.91 | -34 48 36.3 | 20.1 | G | T12 |
| C/2019 Y1 | 2019 12 24.24623 | 23 43 52.88 | -34 48 33.8 | 20.0 | G | T12 |
| C/2019 Y1 | 2019 12 24.25214 | 23 43 52.76 | -34 48 17.8 | 17.7 | c | T05 |
| C/2019 Y1 | 2019 12 25.47044 | 23 43 11.37 | -33 55 37.6 | Q62 | ||
| C/2019 Y1 | 2019 12 25.47429 | 23 43 11.28 | -33 55 27.6 | 15.2 | R | Q62 |
| C/2019 Y1 | 2019 12 25.48320 | 23 43 10.94 | -33 55 04.1 | 15.0 | R | Q62 |
| C/2019 Y1 | 2019 12 25.48395 | 23 43 10.93 | -33 55 02.1 | 17.6 | R | Q62 |
| C/2019 Y1 | 2019 12 25.48623 | 23 43 10.81 | -33 54 56.3 | Q62 | ||
| C/2019 Y1 | 2019 12 25.48699 | 23 43 10.78 | -33 54 54.1 | Q62 | ||
| C/2019 Y1 | 2019 12 26.47731 | 23 42 40.34 | -33 11 58.7 | 18.7 | G | Q38 |
| C/2019 Y1 | 2019 12 26.48006 | 23 42 40.30 | -33 11 52.2 | 17.7 | G | Q38 |
| C/2019 Y1 | 2019 12 26.48279 | 23 42 40.18 | -33 11 44.3 | 17.4 | G | Q38 |
| C/2019 Y1 | 2019 12 28.04495 | 23 41 57.21 | -32 03 42.1 | 18.6 | V | X31 |
| C/2019 Y1 | 2019 12 28.05375 | 23 41 56.92 | -32 03 19.3 | 18.5 | V | X31 |
| C/2019 Y1 | 2019 12 28.37109 | 23 41 49.24 | -31 49 32.8 | 15.2 | V | 349 |
| C/2019 Y1 | 2019 12 28.38276 | 23 41 49.00 | -31 49 03.0 | 349 | ||
| C/2019 Y1 | 2019 12 28.39441 | 23 41 48.64 | -31 48 32.9 | 349 | ||
| C/2019 Y1 | 2019 12 28.72337 | 23 41 40.74 | -31 34 10.3 | 17.4 | G | 587 |
| C/2019 Y1 | 2019 12 28.72487 | 23 41 40.74 | -31 34 06.0 | 17.8 | G | 587 |