| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1979 Y1 | 1980 02 01.52847 | 03 16 00.40 | -07 17 06.0 | 323 | ||
| C/1979 Y1 | 1980 02 01.86141 | 03 16 59.56 | -05 58 11.8 | 528 | ||
| C/1979 Y1 | 1980 02 03.41436 | 03 20 49.04 | -00 44 12.5 | 393 | ||
| C/1979 Y1 | 1980 02 03.44954 | 03 20 53.40 | -00 38 04.0 | 6.0 | T | 372 |
| C/1979 Y1 | 1980 02 04.57324 | 03 23 07.04 | +02 21 13.5 | 323 | ||
| C/1979 Y1 | 1980 02 04.57690 | 03 23 07.37 | +02 21 46.5 | 323 | ||
| C/1979 Y1 | 1980 02 04.76915 | 03 23 28.62 | +02 48 43.6 | 057 | ||
| C/1979 Y1 | 1980 02 05.45142 | 03 24 38.60 | +04 19 56.0 | 6.6 | T | 372 |
| C/1979 Y1 | 1980 02 05.55715 | 03 24 48.60 | +04 33 30.3 | 323 | ||
| C/1979 Y1 | 1980 02 05.56032 | 03 24 48.92 | +04 33 53.2 | 323 | ||
| C/1979 Y1 | 1980 02 06.07615 | 03 25 37.67 | +05 35 22.7 | 801 | ||
| C/1979 Y1 | 1980 02 06.48715 | 03 26 14.45 | +06 21 28.8 | 372 | ||
| C/1979 Y1 | 1980 02 06.49549 | 03 26 15.20 | +06 22 22.7 | 372 | ||
| C/1979 Y1 | 1980 02 07.42818 | 03 27 33.49 | +07 57 27.1 | 393 | ||
| C/1979 Y1 | 1980 02 07.42940 | 03 27 33.68 | +07 57 33.7 | 393 | ||
| C/1979 Y1 | 1980 02 07.55243 | 03 27 42.80 | +08 09 26.4 | 323 | ||
| C/1979 Y1 | 1980 02 07.55590 | 03 27 43.06 | +08 09 48.2 | 323 | ||
| C/1979 Y1 | 1980 02 07.80970 | 03 28 03.43 | +08 33 01.7 | 020 | ||
| C/1979 Y1 | 1980 02 07.81394 | 03 28 03.88 | +08 33 12.1 | 057 | ||
| C/1979 Y1 | 1980 02 07.82459 | 03 28 04.53 | +08 34 21.4 | 020 |