---
name: Adara (ε CMa)
constellation: CMa
created_by: editor.cs
created_date: 2022-01-21 17:00:00
updated_by: skybber
updated_date: 2022-01-22 21:47:31.420966
---
a binary whose 8.1mag guide lies at a distance of 7.5" from the main component, which has a brightness of 1.5mag. Because of the large difference in their brightnesses, we will need a telescope with a lens diameter of at least 15 cm to resolve them.