File:Orion_IAU.svg · Wikimedia Commons · See Wikimedia Commons
Bellatrix
Sign in to saveAlso known as Gamma Orionis, 24 Orionis, 24 Ori, γ Orionis, γ Ori, MCW 308, PPM 148916, ROT 793
stella della costellazione di Orione
Bellatrix is the third-brightest star in the constellation Orion and one of the 25 brightest stars visible from Earth, located about 245 light-years away. It's notable for being the closest major star in Orion to our Solar System and sits about 5° west of the famous red supergiant Betelgeuse.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Instance of
- double star
- Constellation
- Orion
- Distance from Earth
- 121
- Radius
- 6
- Mass
- 8.4
- Variable-star type
- eruptive variable star
- Image
- Bellatrix DSS.png
Show 18 more facts
- spectral class
- B2IVSB:
- catalog code
- ALS 14777
- Commons category
- Bellatrix
- apparent magnitude
- 2.32
- absolute magnitude
- -2.8
- luminosity
- 6400
- right ascension
- 81.282763557
- declination
- 6.349703264
- effective temperature
- 9954
- parallax
- 13.42
- radial velocity
- 5.5
- epoch
- J2000.0
- stellar rotational velocity
- 53
- metallicity
- -0.25
- surface gravity
- 10000
- right ascension component of proper motion
- -10
- declination component of proper motion
- -11
- age estimated by a dating method
- 25.2
via Wikidata · CC0
Article · Italiano
Bellatrix ([belˈlaːtriks]; γ Ori / γ Orionis / Gamma Orionis) o Bellatrice è una stella della costellazione di Orione. Avendo magnitudine +1,64, è la terza stella in ordine di luminosità della costellazione, dopo Rigel e Betelgeuse, e la ventiseiesima stella più brillante dell'intera volta celeste.
Abstract from DBpedia / Wikipedia · CC BY-SA