
| Type | Open Cluster |
|---|---|
| Magnitude | Right Ascension | 7h 7' 20" (2000) |
| Declination | 20° 47' 9" S |
| Constellation | Canis Major |
| Classification | III 2 p |
| Auner 1 | ESO558-11 | HD 55344 |
| HD 55762 | PK232-4.1 | Ru10 |
| Tombaugh 1 | Tombaugh 2 |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
A complete list of credits and sources can be found on the about page