| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1979 Y1 | 1980 01 21.64222 | 18 16 18.13 | -75 25 15.9 | 484 | ||
| C/1979 Y1 | 1980 01 21.64672 | 18 16 39.79 | -75 26 36.9 | 484 | ||
| C/1979 Y1 | 1980 01 23.86076 | 23 54 13.38 | -77 13 35.9 | 323 | ||
| C/1979 Y1 | 1980 01 24.50174 | 01 04 16.00 | -72 28 28.1 | 415 | ||
| C/1979 Y1 | 1980 01 24.53137 | 01 06 37.57 | -72 13 24.6 | 323 | ||
| C/1979 Y1 | 1980 01 24.84497 | 01 28 45.64 | -69 20 58.2 | 323 | ||
| C/1979 Y1 | 1980 01 24.84566 | 01 28 47.85 | -69 20 28.3 | 323 | ||
| C/1979 Y1 | 1980 01 25.65805 | 02 06 11.10 | -61 06 52.9 | 483 | ||
| C/1979 Y1 | 1980 01 26.56806 | 02 29 57.22 | -51 21 59.5 | 323 | ||
| C/1979 Y1 | 1980 01 28.45000 | 02 55 04.28 | -32 41 28.6 | 415 | ||
| C/1979 Y1 | 1980 01 28.45660 | 02 55 07.54 | -32 38 00.9 | 415 | ||
| C/1979 Y1 | 1980 01 29.11628 | 03 00 17.81 | -27 07 25.5 | 805 | ||
| C/1979 Y1 | 1980 01 29.54192 | 03 03 08.71 | -23 53 19.5 | 323 | ||
| C/1979 Y1 | 1980 01 30.46427 | 03 08 10.80 | -17 42 45.0 | 6.3 | T | 372 |
| C/1979 Y1 | 1980 01 30.48267 | 03 08 15.90 | -17 35 59.0 | 372 | ||
| C/1979 Y1 | 1980 01 30.58712 | 03 08 44.93 | -16 57 30.1 | 323 | ||
| C/1979 Y1 | 1980 01 31.52639 | 03 12 39.58 | -11 49 25.9 | 323 | ||
| C/1979 Y1 | 1980 01 31.77853 | 03 13 33.81 | -10 36 49.0 | 057 | ||
| C/1979 Y1 | 1980 01 31.79519 | 03 13 37.62 | -10 31 59.3 | 057 | ||
| C/1979 Y1 | 1980 02 01.52118 | 03 15 59.17 | -07 18 52.3 | 323 |