Eta Cygni
Sign in to saveAlso known as 21 Cygni, η Cygni, 21 Cyg, η Cyg, HIP 98110, HIC 98110, HR 7615, HD 188947
star in the constellation Cygnus
Wikidata facts
- Instance of
- double star
- Constellation
- Cygnus
- Distance from Earth
- 42.4661
- Radius
- 11
- Mass
- 1.59
Show 17 more facts
- catalog code
- UBV M 24316
- spectral class
- K0
- stellar rotational velocity
- 10
- apparent magnitude
- 3.623402
- metallicity
- 0.04
- effective temperature
- 4775
- radial velocity
- -26.57
- absolute magnitude
- 0.749
- parallax
- 23.5482
- epoch
- J2000.0
- surface gravity
- 800
- luminosity
- 52.5
- right ascension component of proper motion
- -34.165
- declination component of proper motion
- -28.393
- age estimated by a dating method
- 3.29
- right ascension
- 299.07654932216917
- declination
- 35.08342288549805
Sources (3)
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