23 Vul

HIP 99874; 23 Vul DoubleStar Vulpecula (Vul) Visible Level 5 Expert level - Requires steady seeing

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Physical Properties

Magnitude 4.52

Spectral Type K3-IIIFe-1

Star Color Red (B-V 1.26)

Distance 408 ly

Position & Identifiers

RA 20h 15m 46.1s

Dec +27° 48' 51.0"

Constellation Vulpecula (Vul)

HR 7744

HIP 99874

Flamsteed 23 Vul

Visibility

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Multiple Star System

Separation 0.2″

Companion Mag 6.9

Position Angle 138°

Star Colors A: Red

Discoverer MCA 60

Size Comparison

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Stellar Lifecycle

Spectral Classification

Hertzsprung-Russell Diagram

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Blackbody Spectrum

Stellar Absorption Spectrum

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Stellar Fusion

Stellar Notes

Spectral

Also classified K3III CN-1 Ba0.3 Fe-1.

Light Travel Time Machine

Relativistic Travel

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