Betelgeuse is a red supergiant star and the Rigel is a blue supergiant. Both are in the same constellation Orion
Orion
Betelgeuse and Rigel
Betelgeuse and Rigel are the two brightest stars in the constellation of Orion. They are very easy to spot, with Betelgeuse being at the top left and Rigel at the bottom right. Comparing the two it is also easy to notice the difference in colour as Betelgeuse is a red supergiant and looks reddish in colour, very different to Rigel.
Sirius, polaris, cygnus, betelgeuse, & rigel
Rigel is blue and Betelgeuse is red.
vega,rigel,sirius,and betelgeuse are the most different kind of stars.
Some examples of supergiant stars are Rigel, Deneb and Betelgeuse.
They are both in the same constellation. Orion the Hunter.
Betelgeuse is much larger than Rigel.
Rigel is brighter than Betelgeuse.
Betelgeuse is much larger than Rigel. Betelgeuse has a radius about 15 times the radius of Rigel, and a volume of about 3500 times Rigel.
Betelgeuse. Bellatrix. Saiph. Rigel. Alnitak. Alnilam. Mintaka.