Zeta Dor

HIP 23693; Zeta Dor DoubleStar Dor Visible Level 2 Small telescope (4") - Requires steady seeing

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Physical Properties

Magnitude 4.72

Spectral Type F7V

Star Color Yellow (B-V 0.52)

Distance 38.4 ly

Position & Identifiers

RA 05h 05m 30.6s

Dec -57° 28' 22.0"

Constellation Dor

HR 1674

HIP 23693

Bayer Zeta

Visibility

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Multiple Star System

Separation 321.6″

Companion Mag 9.1

Companion Sp K7V

Position Angle 155°

Star Colors A: Yellow B: Red

Discoverer SHY 22

Eyepiece View

Telescope Eyepiece

32x Dawes: 1.9″ TFOV: 1.6°

Seeing

Scale Realistic = true angular size

Sep: 321.6″ · PA: 155° · 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

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