Upsilon Cygni
Sign in to saveAlso known as 66 Cygni, 66 Cyg, υ Cygni, υ Cyg, HD 202904, HIP 105138, HIC 105138, HR 8146
variable star in the constellation Cygnus
Wikidata facts
- Constellation
- Cygnus
- Distance from Earth
- 199.521
- Radius
- 4.7
- Mass
- 9.25
- Variable-star type
- Shell star
Show 16 more facts
- apparent magnitude
- 4.126833
- spectral class
- B2VSB
- catalog code
- ALS 15889
- effective temperature
- 22233
- radial velocity
- 7.2
- stellar rotational velocity
- 254
- parallax
- 5.012
- epoch
- J2000.0
- absolute magnitude
- -2.03
- metallicity
- -0.36
- luminosity
- 7305
- surface gravity
- 3160
- right ascension component of proper motion
- 5.667
- declination component of proper motion
- -5.601
- right ascension
- 319.47952439516996
- declination
- 34.8968959621
Sources (1)
via Wikidata · CC0