48 Per

HIP 19343; 48 Per Star Perseus (Per) Visible Level 2 Small telescope (4")

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Physical Properties

Magnitude 4.04

Range 3.97 - 4.06

Period 72 days

Variable Type Gamma Cassiopeiae (Eruptive Be Star)

Spectral Type B3Ve

Star Color Blue-white (B-V -0.03)

Distance 163 ly

Position & Identifiers

RA 04h 08m 39.7s

Dec +47° 42' 45.0"

Constellation Perseus (Per)

HR 1273

HIP 19343

Flamsteed 48 Per

Variable ID MX Per

Visibility

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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

Stellar Notes

Variable Star

Gamma Cas 4.00 - 4.10V, 55?d. Slow var. possibly associated with emission spectrum.

Spectroscopic Binary

16.934615d not confirmed.

Group/Cluster

Per OB3; member of Pleiades group.

Spectral

Excess IR emission.

Radial Velocity

Pole on.

Light Travel Time Machine

Relativistic Travel

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