--- name: δ Tel constellation: Tel created_by: editor.cs created_date: 2022-01-21 17:00:00 updated_by: skybber updated_date: 2022-04-02 10:52:33.868182 --- an optical binary easily distinguishable to the naked eye. It is made up of 4.9mag and 5.1mag brightness components 800 and 1 100 light years away.