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Yed Posterior

HIP 79882; Epsilon Oph; 2 Oph

HIP 79882; Epsilon Oph; 2 Oph Star Oph Visible Level 1 Naked eye / Binoculars
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Physical Properties

Magnitude 3.24
Spectral Type G9.5IIIb Fe-0.5
Star Color Orange (B-V 0.96)
Distance 106 ly

Position & Identifiers

RA 16h 18m 19.3s
Dec -04° 41' 33.0"
Constellation Oph
HR 6075
HIP 79882
Bayer Epsilon
Flamsteed 2 Oph

Visibility

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Multiple Star System

Separation 120.2″
Companion Mag 12.3
Position Angle 246°
Star Colors A: Orange
Discoverer BU 1452

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 Fusion

Stellar Notes

Oxygen deficient relative to magnesium.
Yed Posterior.

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