Eta Phe

HIP 3405; Eta Phe DoubleStar Phe Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 4.36

Spectral Type A0IV

Star Color White (B-V 0.00)

Distance 70.9 ly

Position & Identifiers

RA 00h 43m 21.2s

Dec -57° 27' 47.0"

Constellation Phe

HR 191

HIP 3405

Bayer Eta

Visibility

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Multiple Star System

Separation 20.1″

Companion Mag 11.5

Companion Sp G8

Position Angle 218°

Star Colors A: White B: Orange

Discoverer HJ 3391

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 20.1″ · PA: 218° · 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.

Survey Image

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