16 Lib

HIP 73165; 16 Lib DoubleStar Lib Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 4.49

Spectral Type F0V

Star Color Yellow-white (B-V 0.32)

Distance 69.4 ly

Position & Identifiers

RA 14h 57m 11.0s

Dec -04° 20' 47.0"

Constellation Lib

HR 5570

HIP 73165

Flamsteed 16 Lib

Visibility

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Multiple Star System

Separation 19.4″

Companion Mag 12.2

Companion Sp M6

Position Angle 293°

Star Colors A: Yellow-white B: Red

Discoverer SOZ 24

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 19.4″ · PA: 293° · 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

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