Gliese 229 B
Sign in to saveAlso known as HD 42581 B, Gliese 229B, HD 42581B, GJ 229 B, GJ 229B
binary brown dwarf in the Lupus constellation
Wikidata facts
- Instance of
- double star
- Part of
- Gliese 229
- Constellation
- Lepus
- Distance from Earth
- 5.77
- Radius
- 1.105
- Mass
- 60.423
- Orbital period
- 79231.9
- Image
- Brown Dwarf Gliese 229B.jpg
Show 15 more facts
- right ascension
- 92.64500
- declination
- -21.866667
- apparent magnitude
- 14.36
- parallax
- 173.19
- epoch
- J2000.0
- catalog code
- WDS J06106-2152B
- time of discovery or invention
- 1995-00-00
- right ascension component of proper motion
- -137.0
- semi-major axis of an orbit
- 28.933
- declination component of proper motion
- -714.1
- spectral class
- T6.5
- M sin i
- 1.61971
- orbital inclination
- 5.497
- orbital eccentricity
- 0.853
- argument of periapsis
- 358.285
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