Betelgeuse
SIMBAD.U-STRASBG.FR
The astronomical object called * alf Ori is a Red supergiant star
ESO Telescope Sees Surface of Dim Betelgeuse | ESO
WWW.ESO.ORG
Using ESO’s Very Large Telescope (VLT), astronomers have captured the unprecedented dimming of Betelgeuse, a red supergiant star in the constellation of Orion. The stunning new images of the...