Xi CrB

HIP 80181; Xi CrB; 19 CrB DoubleStar CrB Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 4.85

Spectral Type K0III

Star Color Orange (B-V 0.97)

Distance 203.8 ly

Position & Identifiers

RA 16h 22m 05.8s

Dec +30° 53' 31.0"

Constellation CrB

HR 6103

HIP 80181

Bayer Xi

Flamsteed 19 CrB

Visibility

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Multiple Star System

Separation 188.7″

Companion Mag 13.2

Position Angle 63°

Star Colors A: Orange

Discoverer BUP 167

Eyepiece View

Telescope Eyepiece

32x Dawes: 1.9″ TFOV: 1.6°

Seeing

Scale Realistic = true angular size

Sep: 188.7″ · PA: 63° · 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

Group/Cluster

Hyades group.

Survey Image

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