--- name: Unukalhai (α Ser) constellation: Ser created_by: editor.cs created_date: 2023-11-05 16:34:22.860141 updated_by: editor.cs updated_date: 2023-11-05 16:34:22.860145 --- The brightest star of the constellation has a magnitude of 2.65. It is located 74 light-years away from Earth and its luminosity exceeds that of the Sun by 35 times. It belongs to the spectral class K2 and is an orange giant.