--- name: θ Cha constellation: Cha created_by: editor.cs created_date: 2023-11-05 15:15:37.580996 updated_by: editor.cs updated_date: 2023-11-05 15:15:37.580999 --- Optical binary star, whose components appear very close to each other in the sky from Earth, but are actually very far apart in space. The brighter component with a magnitude of 4.3 is located at a distance of 100 light years, while the fainter one is separated from us by up to 1,000 light years.