Star
Choo
α Arae · HIP 85792 · Blue-white main-sequence star
True colour from its B–V index (-0.14) — a surface around 12,300 K.
Distance
267 light-years
Spectral type
B2Vne
Brightness
mag 2.84
Absolute mag
-1.73
Luminosity
428 × Sun
Surface
~12,300 K
Right ascension
17h 31m 50s
Declination
−49° 53′
- Choo is a blue-white main-sequence star in Ara.
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Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.