Star
Tianguan
ζ Tauri · HIP 26451 · Blue-white giant
True colour from its B–V index (-0.15) — a surface around 12,500 K.
Distance
445 light-years
Spectral type
B4IIIp
Brightness
mag 2.97
Absolute mag
-2.70
Luminosity
1,051 × Sun
Surface
~12,500 K
Right ascension
5h 37m 39s
Declination
+21° 09′
- Tianguan is a blue-white giant in Taurus.
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Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.