Star
Saik
ζ Ophiuchi · HIP 81377 · Blue main-sequence star
True colour from its B–V index (0.04) — a surface around 9,700 K.
Distance
366 light-years
Spectral type
O9.5V
Brightness
mag 2.54
Absolute mag
-2.71
Luminosity
1,058 × Sun
Surface
~9,700 K
Right ascension
16h 37m 10s
Declination
−10° 34′
- Saik is a blue main-sequence star in Ophiuchus.
In your sky
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More stars in Ophiuchus
- Rasalhaguemag 2.08
- Sabikmag 2.43
- Yed Priormag 2.73
- Cebalraimag 2.76
- κ Ophiuchimag 3.19
- Yed Posteriormag 3.23
Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.