| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1958 R1 | 1959 02 06.08946 | 22 07 14.01 | +36 59 02.7 | 15.8 | N | 689 |
| C/1958 R1 | 1959 02 06.09551 | 22 07 14.91 | +36 59 11.9 | 689 | ||
| C/1958 R1 | 1959 03 04.10748 | 23 31 25.30 | +48 58 22.4 | 15.2 | N | 689 |
| C/1958 R1 | 1959 03 04.11440 | 23 31 27.04 | +48 58 34.2 | 689 | ||
| C/1958 R1 | 1959 04 29.13955 | 05 19 46.23 | +55 09 19.7 | 16.3 | N | 689 |
| C/1958 R1 | 1959 04 29.14579 | 05 19 48.30 | +55 09 12.3 | 689 | ||
| C/1958 R1 | 1959 05 26.16568 | 07 10 55.54 | +44 26 10.1 | 17.0 | N | 689 |
| C/1958 R1 | 1959 05 26.17399 | 07 10 57.05 | +44 25 57.7 | 689 | ||
| C/1958 R1 | 1959 12 04.48363 | 10 53 21.77 | -08 57 14.2 | 19.5 | N | 689 |
| C/1958 R1 | 1959 12 30.41941 | 10 45 06.05 | -13 30 00.1 | 19.2 | N | 689 |
| C/1958 R1 | 1959 12 30.49351 | 10 45 03.47 | -13 30 40.8 | 689 | ||
| C/1958 R1 | 1960 01 24.33355 | 10 25 33.00 | -16 34 06.5 | 19.6 | N | 689 |
| C/1958 R1 | 1960 01 30.36686 | 10 19 31.22 | -17 02 46.3 | 689 | ||
| C/1958 R1 | 1960 01 30.43958 | 10 19 26.86 | -17 03 04.0 | 19.5 | N | 689 |
| C/1958 R1 | 1960 02 21.23623 | 09 56 25.49 | -17 49 02.9 | 19.0 | N | 689 |
| C/1958 R1 | 1960 02 21.30976 | 09 56 20.86 | -17 49 02.6 | 689 | ||
| C/1958 R1 | 1960 03 20.16416 | 09 31 52.63 | -17 04 23.9 | 19.5 | N | 689 |
| C/1958 R1 | 1960 03 20.26319 | 09 31 48.58 | -17 04 07.7 | 689 | ||
| C/1958 R1 | 1960 04 17.23034 | 09 19 54.25 | -15 40 55.3 | 19.7 | N | 689 |
| C/1958 R1 | 1960 04 21.18123 | 09 19 17.53 | -15 30 30.9 | 19.7 | N | 689 |
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