420 B
420 B
| name | constellation | created_by | created_date | updated_by | updated_date |
|---|---|---|---|---|---|
| ζ Mon | Mon | editor.cs | 2023-11-05 16:47:04.633368 | editor.cs | 2023-11-05 16:47:04.633371 |
Optical double star. The primary component has a brightness of 5mag, its companion has a brightness of 8.5mag. It is located at a separation of 66.4". Another companion can be found at a distance of 32". We need a telescope with a 7cm diameter objective.