--- name: η PsA constellation: PsA created_by: editor.cs created_date: 2022-01-21 17:00:00 updated_by: skybber updated_date: 2022-02-11 15:26:06.396721 --- in a 200 mm telescope, this binary system appears as two blue-white disks almost in contact. The components have a brightness of 5.8mag and 6.8mag and are 1.7" apart.