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9 Gem

HIP 29840; 9 Gem Star Gem Visible Level 2 Small telescope (4")
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Physical Properties

Magnitude 6.25
Spectral Type B3Ib
Star Color Yellow (B-V 0.45)

Position & Identifiers

RA 06h 16m 58.7s
Dec +23° 44' 27.0"
Constellation Gem
HR 2240
HIP 29840
Flamsteed 9 Gem

Visibility

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Size Comparison

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Spectral Classification

Hertzsprung-Russell Diagram

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Blackbody Spectrum

Stellar Absorption Spectrum

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Stellar Fusion

Stellar Notes

In cluster CR 89; Gem OB1; in nebulosity.

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