Omega Oph

HIP 80975; Omega Oph; 9 Oph Star Ophiuchus (Oph) Visible Level 2 Small telescope (4")

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Physical Properties

Magnitude 4.45

Range 4.44 - 4.51

Period 3.0 days

Variable Type Alpha2 CVn (Magnetic Rotating)

Spectral Type A7p

Star Color White (B-V 0.13)

Distance 116 ly

Position & Identifiers

RA 16h 32m 08.2s

Dec -21° 27' 59.0"

Constellation Ophiuchus (Oph)

HR 6153

HIP 80975

Bayer Omega

Flamsteed 9 Oph

Variable ID Ome Oph

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Spectral Classification

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Stellar Notes

Variable Star

Alpha CV, 4.45 - 4.51V, 1.79 or 4.67d.

Group/Cluster

Possible Eggen group with HR 63, q.v.

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