Star
Rutilicus
ζ Herculis · HIP 81693 · Yellow-white subgiant
True colour from its B–V index (0.65) — a surface around 5,800 K.
Distance
35.0 light-years
Spectral type
F9IV
Brightness
mag 2.81
Absolute mag
2.66
Luminosity
7.5 × Sun
Surface
~5,800 K
Right ascension
16h 41m 17s
Declination
+31° 36′
- Rutilicus is a yellow-white subgiant in Hercules.
In your sky
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More stars in Hercules
- Kornephorosmag 2.78
- Rasalgethimag 2.78
- Sarinmag 3.12
- π Herculismag 3.16
- μ Herculismag 3.42
- η Herculismag 3.48
Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.