HN Peg

HIP 107350 Star Pegasus (Peg) Visible Level 2 Small telescope (4")

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Physical Properties

Magnitude 5.94

Range 5.92 - 5.95

Period 24.9 days

Variable Type BY Draconis (Spotted Rotating)

Spectral Type G0V

Star Color Yellow (B-V 0.59)

Distance 50 ly

Position & Identifiers

RA 21h 44m 31.3s

Dec +14° 46' 19.0"

Constellation Pegasus (Peg)

HR 8314

HIP 107350

Variable ID HN Peg

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

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

Stellar Fusion

Exoplanets 1 known planet

Planet	Radius	Mass	Period	Distance	Method	Year
HN Peg b	11.78R⊕	22.00M♃	—	59ly	Imaging	2006

Habitable Zone

Size & Mass Comparison

Stellar Notes

Variable Star

Amp. 0.02V, 24.90d. Var. due to star spots? Period corresponds to period of rotation. Variable H and K emission | indicates chromospheric activity.

Light Travel Time Machine

Relativistic Travel

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