| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1952 H1 | 1952 05 15.03819 | 00 00 16.00 | +40 57 25.0 | 10.0 | T | 056 |
| C/1952 H1 | 1952 05 16.04188 | 00 00 15.30 | +40 48 52.0 | 047 | ||
| C/1952 H1 | 1952 05 16.98792 | 00 00 13.50 | +40 40 31.0 | 047 | ||
| C/1952 H1 | 1952 05 17.34623 | 00 00 12.78 | +40 37 33.5 | 10.0 | T | 754 |
| C/1952 H1 | 1952 05 17.76537 | 00 00 12.18 | +40 33 51.0 | 11.0 | T | 377 |
| C/1952 H1 | 1952 05 18.00347 | 00 00 10.50 | +40 31 39.0 | 047 | ||
| C/1952 H1 | 1952 05 19.02083 | 00 00 06.23 | +40 22 28.2 | 056 | ||
| C/1952 H1 | 1952 05 19.36286 | 00 00 03.95 | +40 19 30.9 | 754 | ||
| C/1952 H1 | 1952 05 20.03771 | 23 59 59.38 | +40 13 11.8 | 12.0 | T | 012 |
| C/1952 H1 | 1952 05 20.05710 | 23 59 59.22 | +40 13 05.1 | 12.0 | T | 012 |
| C/1952 H1 | 1952 05 20.99306 | 23 59 52.32 | +40 04 20.3 | 056 | ||
| C/1952 H1 | 1952 05 21.04379 | 23 59 51.95 | +40 03 53.7 | 013 | ||
| C/1952 H1 | 1952 05 21.05074 | 23 59 52.20 | +40 03 51.0 | 013 | ||
| C/1952 H1 | 1952 05 21.05942 | 23 59 51.76 | +40 03 45.3 | 013 | ||
| C/1952 H1 | 1952 05 21.06983 | 23 59 51.74 | +40 03 38.3 | 013 | ||
| C/1952 H1 | 1952 05 21.34764 | 23 59 49.45 | +40 01 01.6 | 754 | ||
| C/1952 H1 | 1952 05 21.46925 | 23 59 48.29 | +39 59 53.0 | 672 | ||
| C/1952 H1 | 1952 05 21.47272 | 23 59 48.28 | +39 59 50.4 | 15.8 | T | 672 |
| C/1952 H1 | 1952 05 21.71989 | 23 59 45.89 | +39 57 24.1 | 11.0 | T | 377 |
| C/1952 H1 | 1952 05 24.72790 | 23 59 11.27 | +39 27 38.6 | 11.0 | T | 377 |