Magnitude 3.97 Apparent magnitude (V) 3.97 | Constellation Grus | |
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Delta1 Gruis (δ1 Gru) is a star in the constellation Grus. A red giant of spectral type M4.5III, it is semiregular variable that ranges between apparent magnitudes 3.99 and 4.2, located 325 light-years from Earth. It has around 3 times the mass and 135 times the diameter of the Sun.
References
Delta1 Gruis Wikipedia(Text) CC BY-SA