358 B
358 B
name | constellation | created_by | created_date | updated_by | updated_date |
---|---|---|---|---|---|
21 Sgr | Sgr | editor.cs | 2023-11-05 16:44:53.626653 | editor.cs | 2023-11-05 16:44:53.626656 |
unequally bright and contrasting double star of orange (4.9mag) and bluish components (7.4mag), which are separated by only 1.8", so they cannot be easily distinguished with a small telescope.