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Omega Ori

HIP 26594; Omega Ori; 47 Ori Star Ori Visible Level 2 Small telescope (4")
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Physical Properties

Magnitude 4.57
Range 4.36 - 4.59
Variable Type Gamma Cassiopeiae (Eruptive Be Star)
Spectral Type B3IIIe
Star Color Blue-white (B-V -0.11)

Position & Identifiers

RA 05h 39m 11.1s
Dec +04° 07' 17.0"
Constellation Ori
HR 1934
HIP 26594
Bayer Omega
Flamsteed 47 Ori
Variable ID Ome Ori

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Stellar Lifecycle

Spectral Classification

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Blackbody Spectrum

Stellar Absorption Spectrum

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Stellar Fusion

Stellar Notes

Gamma Cas 4.40 - 4.59V. Var. hydrogen emission.
Ori OB1a; in reflection nebula; member assoc. Tau-Ori R1 at 360 pc.
vsini 160k/s also reported.

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