Sterne und andere Objekte
Der Schulterstern alpha Ori , Beteigeuze , ist ein veränderlicher roter Überriese ;
seine Helligkeit variiert willkürlich von 0.4 bis 1.3 Magnituden.
www.maa.mhn.deStars and objects
The shoulder star alpha Ori, Betelgeuse, is a variable red giant;
its brightness varies from 0.4 mag to 1.3 mag with no set period.
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