| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1969 Y1 | 1970 04 21.08359 | 23 47 10.66 | +53 36 10.6 | 012 | ||
| C/1969 Y1 | 1970 04 21.90389 | 23 51 10.09 | +54 17 43.3 | 558 | ||
| C/1969 Y1 | 1970 04 21.91881 | 23 51 14.64 | +54 18 29.3 | 558 | ||
| C/1969 Y1 | 1970 04 22.13042 | 23 52 17.21 | +54 28 53.5 | 020 | ||
| C/1969 Y1 | 1970 04 22.13117 | 23 52 17.53 | +54 28 55.1 | 020 | ||
| C/1969 Y1 | 1970 04 22.13192 | 23 52 17.66 | +54 28 55.9 | 020 | ||
| C/1969 Y1 | 1970 04 22.13267 | 23 52 17.92 | +54 28 59.0 | 020 | ||
| C/1969 Y1 | 1970 04 22.13347 | 23 52 18.24 | +54 29 00.6 | 020 | ||
| C/1969 Y1 | 1970 04 22.14041 | 23 52 20.13 | +54 29 23.8 | 020 | ||
| C/1969 Y1 | 1970 04 25.06676 | 00 06 36.47 | +56 39 53.8 | 035 | ||
| C/1969 Y1 | 1970 04 25.06815 | 00 06 36.92 | +56 39 57.4 | 035 | ||
| C/1969 Y1 | 1970 04 25.06884 | 00 06 37.13 | +56 39 58.8 | 035 | ||
| C/1969 Y1 | 1970 04 25.06954 | 00 06 37.33 | +56 40 00.5 | 035 | ||
| C/1969 Y1 | 1970 04 25.85702 | 00 10 27.45 | +57 11 22.9 | 095 | ||
| C/1969 Y1 | 1970 04 25.86696 | 00 10 29.66 | +57 11 43.7 | 4.0 | T | 005 |
| C/1969 Y1 | 1970 04 25.87091 | 00 10 30.96 | +57 11 51.0 | 095 | ||
| C/1969 Y1 | 1970 04 25.89600 | 00 10 38.63 | +57 12 49.3 | 005 | ||
| C/1969 Y1 | 1970 04 25.90865 | 00 10 39.57 | +57 13 02.7 | 061 | ||
| C/1969 Y1 | 1970 04 25.96875 | 00 10 59.26 | +57 15 37.6 | 061 | ||
| C/1969 Y1 | 1970 04 26.04254 | 00 11 21.32 | +57 18 32.0 | 005 |