400 B
400 B
| name | constellation | created_by | created_date | updated_by | updated_date |
|---|---|---|---|---|---|
| Diadem (α Com) | Com | editor.cs | 2022-01-21 17:00:00 | skybber | 2022-01-25 15:40:59.560502 |
a star that appears to the naked eye to be a 4.3-mag point. In fact, it is a double star, consisting of two components of 5.1mag brightness, but we cannot distinguish them with a small telescope. They orbit each other in 25.85 years.