Star
The Garnet Star
μ Cephei · HIP 107259 · Red supergiant
True colour from its B–V index (2.24) — a surface around 2,900 K.
Distance
Not measured
Spectral type
M2Ia
Brightness
mag 4.23
Surface
~2,900 K
Right ascension
21h 43m 30s
Declination
+58° 47′
- The Garnet Star is a red supergiant in Cepheus.
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Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.