--- name: δ Ser constellation: Ser created_by: editor.cs created_date: 2023-11-05 16:44:58.134149 updated_by: editor.cs updated_date: 2023-11-05 16:44:58.134152 --- The close pale yellow companions have magnitudes of 4.2 and 5.2. They orbit each other with a period of 3.170 years. In the sky, we perceive them as a pair with a separation of 4.4". In a large telescope, we can also see two faint companions with magnitudes of 14.7 and 15.