| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1931 O1 | 1931 07 18.17920 | 10 44 22.08 | +09 29 11.8 | 672 | ||
| C/1931 O1 | 1931 07 18.18890 | 10 44 24.46 | +09 29 14.1 | 672 | ||
| C/1931 O1 | 1931 07 19.18610 | 10 48 43.05 | +09 32 52.9 | 672 | ||
| C/1931 O1 | 1931 07 20.17950 | 10 52 59.10 | +09 36 10.5 | 672 | ||
| C/1931 O1 | 1931 08 20.16150 | 12 48 23.01 | +09 25 47.1 | 672 | ||
| C/1931 O1 | 1931 09 01.81742 | 13 26 57.29 | +08 42 41.6 | 020 | ||
| C/1931 O1 | 1931 10 13.75940 | 15 11 37.02 | +06 07 57.0 | 008 | ||
| C/1931 O1 | 1931 10 31.74130 | 15 49 05.76 | +05 29 00.3 | 10.0 | T | 016 |
