Magnitude 4.27 Apparent magnitude (V) 4.27 | Constellation Ophiuchus | |
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Oculta o de phi ophiuchi pela lua em 16 de julho de 2016
Phi Ophiuchi (φ Oph) is a class G8+IIIa (yellow giant) star in the constellation Ophiuchus. Its apparent magnitude is 4.27 and it is approximately 244 light years away based on parallax.
It is a multiple star with two companions, B, at magnitude 12.9 and separation 41.3", and C, at magnitude 10.8 and separation 119.8".
References
Phi Ophiuchi Wikipedia(Text) CC BY-SA