Star
η Herculis
HIP 81833 · Yellow giant
True colour from its B–V index (0.92) — a surface around 4,900 K.
Distance
109 light-years
Spectral type
G8III-IV
Brightness
mag 3.48
Absolute mag
0.87
Luminosity
39 × Sun
Surface
~4,900 K
Right ascension
16h 42m 54s
Declination
+38° 55′
- η Herculis is a yellow giant in Hercules.
In your sky
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More stars in Hercules
- Kornephorosmag 2.78
- Rasalgethimag 2.78
- Rutilicusmag 2.81
- Sarinmag 3.12
- π Herculismag 3.16
- μ Herculismag 3.42
Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.