Omega Per

HIP 14817; Omega Per; 28 Per DoubleStar Per Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 4.63

Spectral Type K1III

Star Color Orange (B-V 1.11)

Distance 141.8 ly

Position & Identifiers

RA 03h 11m 17.4s

Dec +39° 36' 42.0"

Constellation Per

HR 947

HIP 14817

Bayer Omega

Flamsteed 28 Per

Visibility

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Multiple Star System

Separation 180.8″

Companion Mag 12.4

Position Angle 112°

Star Colors A: Orange

Discoverer BLL 10

Eyepiece View

Telescope Eyepiece

32x Dawes: 1.9″ TFOV: 1.6°

Seeing

Scale Realistic = true angular size

Sep: 180.8″ · PA: 112° · N up, E left

Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″

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 Notes

Alternative Names

Gorgonea Quarta.

Survey Image

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