81 Cet

HIP 12247; 81 Cet Star Cetus (Cet) Visible Level 2 Small telescope (4")

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Physical Properties

Magnitude 5.65

Spectral Type gG5

Star Color Orange (B-V 1.02)

Position & Identifiers

RA 02h 37m 41.8s

Dec -03° 23' 46.0"

Constellation Cetus (Cet)

HR 771

HIP 12247

Flamsteed 81 Cet

Visibility

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Size Comparison

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Stellar Lifecycle

Spectral Classification

Hertzsprung-Russell Diagram

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Blackbody Spectrum

Stellar Absorption Spectrum

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Stellar Fusion

Exoplanets 1 known planet

Planet	Radius	Mass	Period	Distance	Method	Year
81 Cet b	13.10R⊕	3.31M♃	2.8yr	330ly	Radial Velocity	2008

Habitable Zone

Size & Mass Comparison

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