Star
Achird
η Cassiopeiae · HIP 3821 · Yellow main-sequence star
True colour from its B–V index (0.59) — a surface around 6,000 K.
Distance
19.4 light-years
Spectral type
G0V SB
Brightness
mag 3.46
Absolute mag
4.59
Luminosity
1.3 × Sun
Surface
~6,000 K
Right ascension
0h 49m 06s
Declination
+57° 49′
- Achird is a yellow main-sequence star in Cassiopeia.
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Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.