Rigel

Rigel (β Ori / β Orionis / Beta Orionis) is the brightest star in the constellation Orion and the sixth brightest star in the sky, with visual magnitude 0.18. Although it has the Bayer designation "beta", it is almost always brighter than Alpha Orionis (Betelgeuse). Rigel is a blue supergiant star that is well beyond the current range of accurate parallax measurements; spectroscopic estimates place its distance between 700 and 900 light-years (21... more

Astronomy

Constellation

Orion

Orion, often referred to as "The Hunter," is a prominent constellation located on the celestial equator and visible throughout the world. It is one of the largest, most conspicuous, and most recognizable in the night sky. Its name refers to Orion, a hunter in Greek mythology. Orion includes the...
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