| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1937 C1 | 1937 03 02.92289 | 13 51 00.22 | +44 52 17.3 | 10.0 | T | 020 |
| C/1937 C1 | 1937 03 04.98375 | 13 53 10.89 | +45 44 56.5 | 11.6 | T | 008 |
| C/1937 C1 | 1937 03 05.98414 | 13 54 13.05 | +46 10 18.8 | 11.7 | T | 008 |
| C/1937 C1 | 1937 03 06.91660 | 13 55 09.91 | +46 33 46.3 | 041 | ||
| C/1937 C1 | 1937 03 08.96370 | 13 57 12.40 | +47 25 09.0 | 029 | ||
| C/1937 C1 | 1937 03 13.01558 | 14 01 01.73 | +49 04 35.4 | 11.4 | T | 008 |
| C/1937 C1 | 1937 03 13.96510 | 14 01 52.42 | +49 27 21.5 | 041 | ||
| C/1937 C1 | 1937 03 15.98558 | 14 03 38.20 | +50 15 06.4 | 11.0 | T | 008 |
| C/1937 C1 | 1937 03 16.92800 | 14 04 25.57 | +50 36 56.3 | 029 | ||
| C/1937 C1 | 1937 04 04.84898 | 14 16 28.94 | +56 46 32.3 | 10.0 | T | 020 |
| C/1937 C1 | 1937 06 07.88124 | 14 41 27.28 | +52 55 46.5 | 9.0 | T | 020 |
| C/1937 C1 | 1937 06 11.99897 | 14 45 17.62 | +51 16 59.7 | 008 | ||
| C/1937 C1 | 1937 06 14.96757 | 14 48 18.97 | +49 59 51.4 | 008 | ||
| C/1937 C1 | 1937 06 15.81840 | 14 49 16.34 | +49 35 43.5 | 020 | ||
| C/1937 C1 | 1937 06 30.95645 | 15 07 31.63 | +41 44 57.1 | 008 | ||
| C/1937 C1 | 1937 07 08.90137 | 15 18 38.25 | +36 55 19.3 | 008 |