--- name: η Sgr constellation: Sgr created_by: 8mag created_date: 2022-01-21 17:00:00 updated_by: skybber updated_date: 2022-02-11 15:37:01.486258 --- an easy-to-observe binary: the magnitudes of the components are 3.2 and 7.8 and lie at distances of 3.6". The brighter component is red-orange, the fainter one is white. At a distance of 93" lies a 10mag star, and at a distance of 33" a 13mag star.