An excellent question, but not one that can be answered. Since Rigel (the white star in the "knee" of Orion) is a blue supergiant of about 17 solar masses, it will explode in a supernova when it dies. In fact, since Rigel is about 800 light-years away, it may already have done so, and the light could be on its way here even now.
The bigger the star, the shorter the life-span. We know that Rigel will die before our own Sun does, but that doesn't narrow it down by much.
Rigel: 12100 K.Sun: 5778 K.
Rigel is a blue-white star, while Betelgeuse is a red supergiant star.
Rigel is brighter than Betelgeuse. Rigel is a blue supergiant star and one of the brightest stars in the night sky, while Betelgeuse is a red supergiant and although it is one of the largest stars known, it is not as bright as Rigel.
Betelgeuse is larger in size than Rigel. Betelgeuse is a red supergiant star with a diameter about 800 times that of the Sun, while Rigel is a blue supergiant star with a diameter about 70 times that of the Sun.
Rigel is 860 +/- 80 ly away.
Henri-Joseph Rigel died in 1799.
When eir and the others were at rigel she basicly sacrificed herself to kill rigel and to help her friends.
Rigel is pronounced as "RYE-jell".
Rigel
Rigel is not in the solar system.
Invaders from Rigel was created in 1960.
Rescue at Rigel happened in 1980.
Rescue at Rigel was created in 1980.
Rigel has a luminosity of 117,490 solar luminosities.
Rigel's Revenge happened in 1987.
Rigel's Revenge was created in 1987.
Rigel A is a blue-white super-giant.