Eta Andromedae

Stellar classification



  • X -145
  • Y -145
  • Z -103
→ Sol: 229

Object type

  • Spectroscopic binary
  • Star
  • Double or multiple star
  • Infra-Red source
  • UV-emission source
  • X-ray source
simbad:* eta And


Eta Andromedae (Eta And, η Andromedae, η And) is a spectroscopic binary star in the constellation of Andromeda. It consists of two G-type subgiant or giant stars orbiting each other with a period of 115.7 days and has an overall apparent visual magnitude of approximately 4.403.

This article uses material from the Wikipedia article "Eta Andromedae", which is released under the Creative Commons Attribution-Share-Alike License 3.0.