3 Ser

HIP 74649; 3 Ser DoubleStar Ser Visible Level 5 Expert level - Requires steady seeing

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Physical Properties

Magnitude 5.33

Spectral Type K0III

Star Color Orange (B-V 1.09)

Distance 155 ly

Position & Identifiers

RA 15h 15m 11.4s

Dec +04° 56' 22.0"

Constellation Ser

HR 5675

HIP 74649

Flamsteed 3 Ser

Visibility

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Multiple Star System

Separation 0.3″

Companion Mag 7.9

Position Angle 266°

Star Colors A: Orange

Discoverer HDS2143

Size Comparison

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Spectral Classification

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Blackbody Spectrum

Stellar Absorption Spectrum

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