czsky/en/star/hr7139.md

415 B

name constellation created_by created_date updated_by updated_date
δ Lyr Lyr editor.cs 2023-11-05 17:15:20.503974 editor.cs 2023-11-05 17:15:20.503978

Easily observable optical double star with a separation of 620", one component of which is distinctly reddish (with slightly variable brightness ranging from 4.3m to 4.4mag) and the other is pale blue (5.5mag). They can be resolved with a hand lens.