DZ Eri

HIP 21192 DoubleStar Eri Visible Level 2 Small telescope (4") - Requires steady seeing

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Physical Properties

Magnitude 5.81

Spectral Type B9III

Star Color Blue-white (B-V -0.14)

Position & Identifiers

RA 04h 32m 37.4s

Dec -03° 12' 33.0"

Constellation Eri

HR 1441

HIP 21192

Variable ID DZ Eri

Visibility

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Multiple Star System

Separation 122.9″

Companion Mag 10.4

Position Angle 117°

Star Colors A: Blue-white B: Yellow

Discoverer H 6 64

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 122.9″ · PA: 117° · 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

Variable Star

SX Ari 5.73 - 5.82y, 1.374d. Var. helium lines.

Spectral

He weak.

Survey Image

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