463 B
463 B
| name | constellation | created_by | created_date | updated_by | updated_date |
|---|---|---|---|---|---|
| τ Oph | Oph | editor.cs | 2023-11-05 17:30:45.005097 | editor.cs | 2023-11-05 17:30:45.005102 |
A binary star, which consists of a beautiful but close pair of yellow stars with magnitudes of 5.2 and 5.9, respectively, and a period of 280 years. Currently, their separation is about 1.7", but it is still decreasing. At a distance of 100", we can find a guide star with a brightness of 9.3 mag.