| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1968 Y1 | 1968 12 19.25139 | 05 32 54.05 | +81 46 28.6 | 13.0 | T | 688 |
| C/1968 Y1 | 1968 12 19.26875 | 05 32 51.17 | +81 46 32.1 | 688 | ||
| C/1968 Y1 | 1968 12 22.53994 | 05 23 34.79 | +81 55 03.1 | 13.0 | T | 370 |
| C/1968 Y1 | 1968 12 23.15278 | 05 21 50.28 | +81 56 10.2 | 688 | ||
| C/1968 Y1 | 1968 12 23.16667 | 05 21 48.37 | +81 56 13.5 | 688 | ||
| C/1968 Y1 | 1968 12 24.23611 | 05 18 46.43 | +81 57 51.4 | 688 | ||
| C/1968 Y1 | 1969 01 02.15312 | 04 55 49.90 | +81 54 57.5 | 695 | ||
| C/1968 Y1 | 1969 01 07.16667 | 04 46 04.83 | +81 41 45.7 | 688 | ||
| C/1968 Y1 | 1969 01 07.79375 | 04 45 03.96 | +81 39 39.2 | 056 | ||
| C/1968 Y1 | 1969 01 07.80139 | 04 45 03.43 | +81 39 36.9 | 056 | ||
| C/1968 Y1 | 1969 01 08.78362 | 04 43 35.15 | +81 35 59.8 | 12.5 | T | 993 |
| C/1968 Y1 | 1969 01 08.80556 | 04 43 31.64 | +81 35 54.4 | 056 | ||
| C/1968 Y1 | 1969 01 08.81944 | 04 43 29.70 | +81 35 49.8 | 14.0 | T | 056 |
| C/1968 Y1 | 1969 01 08.86615 | 04 43 26.55 | +81 35 40.4 | 993 | ||
| C/1968 Y1 | 1969 01 08.89415 | 04 43 23.91 | +81 35 32.5 | 020 | ||
| C/1968 Y1 | 1969 01 11.74097 | 04 39 48.30 | +81 23 41.3 | 14.0 | T | 056 |
| C/1968 Y1 | 1969 01 14.78746 | 04 37 04.28 | +81 09 00.3 | 13.0 | T | 993 |
| C/1968 Y1 | 1969 01 15.48675 | 04 36 37.30 | +81 05 18.0 | 385 | ||
| C/1968 Y1 | 1969 01 15.80524 | 04 36 26.30 | +81 03 35.2 | 020 | ||
| C/1968 Y1 | 1969 01 15.81632 | 04 36 25.90 | +81 03 32.8 | 020 |