Libertas

HIP 97938; Xi Aql; 59 Aql

HIP 97938; Xi Aql; 59 Aql DoubleStar Aql Visible Level 6 Professional/Research - Requires steady seeing

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Physical Properties

Magnitude 4.71

Spectral Type G9+IIIb

Star Color Orange (B-V 1.05)

Distance 141.8 ly

Position & Identifiers

RA 19h 54m 14.9s

Dec +08° 27' 41.0"

Constellation Aql

HR 7595

HIP 97938

Bayer Xi

Flamsteed 59 Aql

Visibility

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Multiple Star System

Separation 0.1″

Position Angle 60°

Star Colors A: Orange

Discoverer SCA 163

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.1″ · PA: 60° · N up, E left

Unresolved · 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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