--- name: λ Oph constellation: Oph created_by: 8mag created_date: 2022-01-21 17:00:00 updated_by: skybber updated_date: 2022-02-10 16:53:28.216905 --- a nice binary star with a period of 130 years. Its 4.2mag and 5.2mag components are located 1.5" apart. One of them is white, the other light yellow. At a greater distance, we can also observe two more, probably optical companions of 9.5mag and 11.1mag.