| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1956 R1 | 1956 11 30.19168 | 01 13 23.90 | +21 12 46.0 | 662 | ||
| C/1956 R1 | 1956 11 30.19965 | 01 13 22.89 | +21 12 33.7 | 662 | ||
| C/1956 R1 | 1956 12 14.21782 | 00 47 56.30 | +15 05 48.0 | 662 | ||
| C/1956 R1 | 1956 12 14.22960 | 00 47 55.18 | +15 05 30.5 | 662 | ||
| C/1956 R1 | 1956 12 27.13936 | 00 32 01.92 | +10 01 38.4 | 754 | ||
| C/1956 R1 | 1957 01 01.05211 | 00 27 47.71 | +08 19 04.5 | 754 | ||
| C/1956 R1 | 1957 01 05.99728 | 00 24 26.70 | +06 43 28.8 | 754 | ||
| C/1956 R1 | 1957 01 17.01213 | 00 19 53.20 | +03 36 03.4 | 754 | ||
| C/1956 R1 | 1957 01 31.01376 | 00 18 48.59 | +00 18 17.8 | 754 | ||
| C/1956 R1 | 1957 02 13.03616 | 00 21 21.01 | -02 21 05.2 | 754 | ||
| C/1956 R1 | 1957 05 01.14169 | 03 58 32.46 | +57 01 16.4 | 689 | ||
| C/1956 R1 | 1957 05 01.20333 | 03 59 22.27 | +57 06 14.7 | 689 | ||
| C/1956 R1 | 1957 05 03.14156 | 04 25 06.13 | +59 20 59.2 | 689 | ||
| C/1956 R1 | 1957 05 03.19837 | 04 25 50.72 | +59 24 15.7 | 689 | ||
| C/1956 R1 | 1957 05 04.14226 | 04 38 01.83 | +60 14 58.5 | 689 | ||
| C/1956 R1 | 1957 05 04.15120 | 04 38 09.00 | +60 15 27.8 | 689 | ||
| C/1956 R1 | 1957 05 22.19521 | 07 17 21.37 | +63 15 29.6 | 662 | ||
| C/1956 R1 | 1957 05 22.21917 | 07 17 29.20 | +63 15 20.0 | 662 | ||
| C/1956 R1 | 1957 05 26.09579 | 07 37 01.47 | +62 49 54.8 | 780 | ||
| C/1956 R1 | 1957 05 28.08343 | 07 45 53.58 | +62 35 31.8 | 780 |