| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1980 Y2 | 1981 01 24.72339 | 19 06 18.89 | +50 00 14.3 | 9.0 | T | 046 |
| C/1980 Y2 | 1981 01 24.72646 | 19 06 18.94 | +50 00 19.7 | 046 | ||
| C/1980 Y2 | 1981 01 26.56495 | 19 07 37.26 | +51 00 40.0 | 675 | ||
| C/1980 Y2 | 1981 01 26.74091 | 19 07 43.95 | +51 06 30.7 | 046 | ||
| C/1980 Y2 | 1981 01 26.74415 | 19 07 44.03 | +51 06 36.2 | 046 | ||
| C/1980 Y2 | 1981 01 28.77222 | 19 09 11.39 | +52 16 34.8 | 10.0 | T | 026 |
| C/1980 Y2 | 1981 01 30.05625 | 19 10 08.08 | +53 02 41.3 | 056 | ||
| C/1980 Y2 | 1981 01 30.10694 | 19 10 10.49 | +53 04 32.4 | 056 | ||
| C/1980 Y2 | 1981 01 30.79792 | 19 10 40.87 | +53 29 57.1 | 372 | ||
| C/1980 Y2 | 1981 01 30.80417 | 19 10 41.33 | +53 30 11.2 | 372 | ||
| C/1980 Y2 | 1981 01 30.80810 | 19 10 41.40 | +53 30 20.4 | 386 | ||
| C/1980 Y2 | 1981 01 31.53073 | 19 11 13.30 | +53 57 21.0 | 657 | ||
| C/1980 Y2 | 1981 02 01.20853 | 19 11 43.68 | +54 23 08.3 | 8.7 | T | 012 |
| C/1980 Y2 | 1981 02 01.21234 | 19 11 43.81 | +54 23 17.5 | 012 | ||
| C/1980 Y2 | 1981 02 01.21545 | 19 11 43.92 | +54 23 24.2 | 012 | ||
| C/1980 Y2 | 1981 02 01.21857 | 19 11 44.08 | +54 23 30.7 | 012 | ||
| C/1980 Y2 | 1981 02 02.17464 | 19 12 26.82 | +55 00 40.3 | 012 | ||
| C/1980 Y2 | 1981 02 02.18018 | 19 12 26.99 | +55 00 52.2 | 012 | ||
| C/1980 Y2 | 1981 02 02.18572 | 19 12 27.27 | +55 01 03.8 | 012 | ||
| C/1980 Y2 | 1981 02 02.19126 | 19 12 27.50 | +55 01 16.1 | 012 |