La Superba
Star
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La Superba is a strikingly red giant star in the constellation Canes Venatici. It is a carbon star and semiregular variable. Wikipedia
Luminosity: 4,400 L☉
Mass: 5.967 × 10^30 kg (3 M☉)
Constellation: Canes Venatici
Surface temperature: 2,800 K
Spectral type: C54J(N3)
Radius: 92.942 million mi
Magnitude: -0.23