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Bellatrix
From Wikipedia, the free encyclopedia
Bellatrix (lat. Kreejerin), em Bayersche Kataloosch als γ Orionis (latengiseert ze Gamma Orionis, kuêt Gamma Ori) bekannt, es d'r van de Äêd uss dritthelleste Stäê em Stäênebeld Orion. Et weed nävve Beteijeuze als demm Orion sing angere Scholtestäê bezeechnet on es dä fünnef-on-zwanzesch-helleste Stäê am Naahtshemmel.
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Mih Aanjahbe Physikalesch Bejreff, Daate ...
Physikalesch Bejreff | Daate |
---|---|
Radius | 5.75 R☉[1] |
Mass | 8.6 M☉[2] |
Löüschkraff | 9,211 L☉[1] |
Temperatur | 22000 K |
Spektralklass | B2 III[3] |
Radialjeschwendeschkeet | +18.2 km/s |
Rotationsjeschwendeschkeet | 46±8 km/s[3] |
Scheenboare Helleschkeet | 1.64 mag[3] |
Avsoluute Helleschkeet | −2.78 mag |
Entfäenong | (252 ± 10) Lj |
Zohmaache