| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 Y1 | 2015 12 16.43041 | 09 20 41.59 | -11 39 11.7 | 18.3 | r | G45 |
| C/2015 Y1 | 2015 12 16.43564 | 09 20 41.48 | -11 39 09.4 | 18.3 | r | G45 |
| C/2015 Y1 | 2015 12 16.44058 | 09 20 41.48 | -11 39 06.4 | 18.3 | r | G45 |
| C/2015 Y1 | 2015 12 16.44541 | 09 20 41.45 | -11 39 03.8 | 18.5 | r | G45 |
| C/2015 Y1 | 2015 12 16.45019 | 09 20 41.37 | -11 39 01.5 | 18.2 | r | G45 |
| C/2015 Y1 | 2015 12 16.45500 | 09 20 41.35 | -11 38 58.6 | 18.5 | r | G45 |
| C/2015 Y1 | 2015 12 17.79852 | 09 20 28.22 | -11 26 33.1 | 18.7 | R | 300 |
| C/2015 Y1 | 2015 12 17.80291 | 09 20 28.15 | -11 26 31.0 | 18.8 | R | 300 |
| C/2015 Y1 | 2015 12 17.80591 | 09 20 28.15 | -11 26 28.8 | 18.7 | R | 300 |
| C/2015 Y1 | 2015 12 17.80891 | 09 20 28.13 | -11 26 27.2 | 18.7 | R | 300 |
| C/2015 Y1 | 2015 12 17.81191 | 09 20 28.08 | -11 26 25.5 | 18.7 | R | 300 |
| C/2015 Y1 | 2015 12 17.97387 | 09 20 26.49 | -11 24 49.7 | 19.1 | R | K92 |
| C/2015 Y1 | 2015 12 17.97694 | 09 20 26.47 | -11 24 47.8 | 19.0 | R | K92 |
| C/2015 Y1 | 2015 12 17.98003 | 09 20 26.41 | -11 24 45.8 | 19.1 | R | K92 |
| C/2015 Y1 | 2015 12 17.98311 | 09 20 26.37 | -11 24 44.2 | 19.2 | R | K92 |
| C/2015 Y1 | 2015 12 18.48067 | 09 20 20.49 | -11 19 59.7 | 19.5 | R | 926 |
| C/2015 Y1 | 2015 12 18.49456 | 09 20 20.34 | -11 19 52.7 | 19.4 | R | 926 |
| C/2015 Y1 | 2015 12 18.51171 | 09 20 20.06 | -11 19 42.2 | 19.5 | R | 926 |
| C/2015 Y1 | 2015 12 18.58697 | 09 20 19.48 | -11 18 54.3 | Q62 | ||
| C/2015 Y1 | 2015 12 18.58778 | 09 20 19.45 | -11 18 53.8 | Q62 | ||
| C/2015 Y1 | 2015 12 18.58859 | 09 20 19.45 | -11 18 53.4 | 17.8 | w | Q62 |
| C/2015 Y1 | 2015 12 19.09913 | 09 20 13.14 | -11 13 55.6 | 18.6 | V | G40 |
| C/2015 Y1 | 2015 12 19.10502 | 09 20 13.05 | -11 13 52.0 | 18.6 | V | G40 |
| C/2015 Y1 | 2015 12 19.14715 | 09 20 12.38 | -11 13 27.5 | 18.5 | R | K38 |
| C/2015 Y1 | 2015 12 19.15870 | 09 20 12.21 | -11 13 20.3 | 18.0 | R | K38 |
| C/2015 Y1 | 2015 12 19.17102 | 09 20 12.05 | -11 13 12.9 | 18.4 | R | K38 |
| C/2015 Y1 | 2015 12 19.18272 | 09 20 12.30 | -11 13 01.0 | 18.8 | R | W96 |
| C/2015 Y1 | 2015 12 19.19281 | 09 20 11.77 | -11 12 59.6 | 18.8 | R | B74 |
| C/2015 Y1 | 2015 12 19.19777 | 09 20 11.94 | -11 12 53.1 | 18.8 | R | W96 |
| C/2015 Y1 | 2015 12 19.21292 | 09 20 11.73 | -11 12 45.2 | 18.9 | R | W96 |
| C/2015 Y1 | 2015 12 19.23017 | 09 20 11.28 | -11 12 37.2 | 18.8 | R | B74 |
| C/2015 Y1 | 2015 12 19.23031 | 09 20 11.52 | -11 12 33.4 | 18.6 | R | I47 |
| C/2015 Y1 | 2015 12 19.23807 | 09 20 11.34 | -11 12 28.3 | 18.5 | R | I47 |
| C/2015 Y1 | 2015 12 19.23958 | 09 20 11.12 | -11 12 32.0 | 18.6 | R | B74 |
| C/2015 Y1 | 2015 12 19.24582 | 09 20 11.25 | -11 12 23.4 | 18.6 | R | I47 |
| C/2015 Y1 | 2015 12 19.25321 | 09 20 11.15 | -11 12 19.0 | 18.5 | R | I47 |
| C/2015 Y1 | 2015 12 19.26058 | 09 20 11.04 | -11 12 14.6 | 18.6 | R | I47 |
| C/2015 Y1 | 2015 12 19.26833 | 09 20 10.93 | -11 12 09.9 | 18.5 | R | I47 |
| C/2015 Y1 | 2015 12 19.63446 | 09 20 06.21 | -11 08 28.7 | 18.5 | R | Q62 |
| C/2015 Y1 | 2015 12 19.63705 | 09 20 06.15 | -11 08 27.2 | 18.6 | R | Q62 |
| C/2015 Y1 | 2015 12 19.63965 | 09 20 06.13 | -11 08 25.8 | 18.7 | R | Q62 |
| C/2015 Y1 | 2015 12 20.05036 | 09 20 00.42 | -11 04 18.4 | 19.4 | V | A71 |
| C/2015 Y1 | 2015 12 20.05458 | 09 20 00.29 | -11 04 15.2 | 18.5 | V | A71 |
| C/2015 Y1 | 2015 12 20.05881 | 09 20 00.28 | -11 04 12.5 | 19.1 | V | A71 |
| C/2015 Y1 | 2015 12 20.11245 | 09 19 59.46 | -11 03 39.4 | 204 | ||
| C/2015 Y1 | 2015 12 20.12069 | 09 19 59.33 | -11 03 34.3 | 204 | ||
| C/2015 Y1 | 2015 12 20.12933 | 09 19 59.20 | -11 03 29.0 | 18.5 | R | 204 |
| C/2015 Y1 | 2015 12 20.21998 | 09 19 58.09 | -11 02 28.1 | 18.3 | R | I47 |
| C/2015 Y1 | 2015 12 20.22330 | 09 19 58.03 | -11 02 25.9 | 18.4 | R | I47 |
| C/2015 Y1 | 2015 12 20.22661 | 09 19 57.97 | -11 02 23.4 | 18.3 | R | I47 |
| C/2015 Y1 | 2015 12 20.26863 | 09 19 57.32 | -11 01 58.3 | 18.4 | R | W96 |
| C/2015 Y1 | 2015 12 20.27119 | 09 19 57.25 | -11 01 56.0 | 18.5 | V | W88 |
| C/2015 Y1 | 2015 12 20.27979 | 09 19 57.16 | -11 01 50.8 | 18.5 | V | W88 |
| C/2015 Y1 | 2015 12 20.28446 | 09 19 57.10 | -11 01 48.6 | 18.5 | R | W96 |
| C/2015 Y1 | 2015 12 20.28664 | 09 19 57.04 | -11 01 46.8 | 18.8 | V | W88 |
| C/2015 Y1 | 2015 12 20.30331 | 09 19 56.75 | -11 01 36.4 | 18.4 | R | W96 |
| C/2015 Y1 | 2015 12 20.34523 | 09 19 56.10 | -11 01 10.4 | 18.5 | V | W98 |
| C/2015 Y1 | 2015 12 20.35185 | 09 19 56.00 | -11 01 06.5 | 18.4 | V | W98 |
| C/2015 Y1 | 2015 12 20.35848 | 09 19 55.88 | -11 01 02.1 | 18.3 | V | W98 |
| C/2015 Y1 | 2015 12 20.39272 | 09 19 55.46 | -11 00 44.5 | 18.7 | R | 850 |
| C/2015 Y1 | 2015 12 20.45010 | 09 19 54.55 | -11 00 08.6 | 18.5 | R | 850 |
| C/2015 Y1 | 2015 12 20.46873 | 09 19 54.25 | -10 59 56.9 | 18.4 | R | 850 |
| C/2015 Y1 | 2015 12 20.49256 | 09 19 53.95 | -10 59 41.1 | 19.0 | R | 926 |
| C/2015 Y1 | 2015 12 20.50957 | 09 19 53.62 | -10 59 30.5 | 19.0 | R | 926 |
| C/2015 Y1 | 2015 12 20.52346 | 09 19 53.42 | -10 59 22.3 | 19.0 | R | 926 |