czsky/en/star/hr7139.md

9 lines
401 B
Markdown

---
name: δ Lyr
constellation: Lyr
created_by: editor.cs
created_date: 2022-01-21 17:00:00
updated_by: skybber
updated_date: 2022-02-10 16:46:33.846352
---
an easily observable optical binary at a distance of 620", one component of which is colored strongly red (with slightly variable brightness ranging from 4.3 to 4.4mag) and the other pale blue (5.5mag). They can be distinguished by a binocular.