| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 X1 | 2017 12 15.25414 | 10 03 20.31 | -23 10 50.9 | 20.2 | G | W87 |
| C/2017 X1 | 2017 12 15.25811 | 10 03 20.37 | -23 10 52.3 | 19.9 | w | W87 |
| C/2017 X1 | 2017 12 15.25811 | 10 03 20.35 | -23 10 52.9 | 20.1 | G | W87 |
| C/2017 X1 | 2017 12 15.26208 | 10 03 20.40 | -23 10 54.6 | 19.8 | w | W87 |
| C/2017 X1 | 2017 12 15.26208 | 10 03 20.39 | -23 10 54.9 | 20.1 | G | W87 |
| C/2017 X1 | 2017 12 15.41870 | 10 03 21.80 | -23 12 16.0 | 691 | ||
| C/2017 X1 | 2017 12 15.41870 | 10 03 21.80 | -23 12 16.0 | 691 | ||
| C/2017 X1 | 2017 12 15.42355 | 10 03 21.84 | -23 12 18.5 | 691 | ||
| C/2017 X1 | 2017 12 15.42355 | 10 03 21.84 | -23 12 18.5 | 691 | ||
| C/2017 X1 | 2017 12 15.42841 | 10 03 21.90 | -23 12 21.4 | 691 | ||
| C/2017 X1 | 2017 12 15.42841 | 10 03 21.90 | -23 12 21.4 | 691 | ||
| C/2017 X1 | 2017 12 15.53962 | 10 03 22.76 | -23 13 18.1 | I52 | ||
| C/2017 X1 | 2017 12 15.53962 | 10 03 22.76 | -23 13 18.1 | I52 | ||
| C/2017 X1 | 2017 12 15.54311 | 10 03 22.80 | -23 13 19.7 | 19.0 | G | I52 |
| C/2017 X1 | 2017 12 15.54311 | 10 03 22.80 | -23 13 19.7 | 19.0 | G | I52 |
| C/2017 X1 | 2017 12 15.55008 | 10 03 22.87 | -23 13 23.9 | 20.3 | G | I52 |
| C/2017 X1 | 2017 12 15.55008 | 10 03 22.87 | -23 13 23.9 | 20.3 | G | I52 |
| C/2017 X1 | 2017 12 16.43003 | 10 03 30.57 | -23 20 46.4 | 18.7 | G | I52 |
| C/2017 X1 | 2017 12 16.43598 | 10 03 30.66 | -23 20 49.4 | 18.8 | G | I52 |
| C/2017 X1 | 2017 12 16.44164 | 10 03 30.75 | -23 20 52.3 | 19.1 | G | I52 |