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Antarikshaa Star Explorer
Betelgeuse
Red Supergiant
Distance
Approx. 550 light-years
Magnitude
Variable
Constellation
Orion
Spectral Type
M-type Supergiant
About the Star
About Betelgeuse
Betelgeuse is a massive red supergiant located in the constellation Orion. Its brightness changes over time because it is a variable star.
Observation
How to observe
Betelgeuse is easy to identify as the reddish star marking one of the shoulders of Orion.
Science
Physical Properties
Temperature
≈ 3,500 K
Mass
≈ 15–20 × Sun
Radius
Hundreds of times the Sun
Luminosity
≈ 100,000 × Sun
Location
Where is Betelgeuse?
Right Ascension
05h 55m 10.3s
Declination
+07° 24′ 25″
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Observe
Find Betelgeuse in the sky
The Antarikshaa Sky Map will use your location, date and time to show where this object is located in your sky.