17 Eri

HIP 16341; 17 Eri DoubleStar Eri Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 4.73

Spectral Type B9V s

Star Color Blue-white (B-V -0.09)

Position & Identifiers

RA 03h 30m 37.1s

Dec -05° 04' 31.0"

Constellation Eri

HR 1070

HIP 16341

Flamsteed 17 Eri

Visibility

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Multiple Star System

Separation 14.1″

Companion Mag 16.2

Position Angle 115°

Star Colors A: Blue-white

Discoverer HUB 2

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 14.1″ · PA: 115° · 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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