109 Vir

HIP 72220; 109 Vir DoubleStar Vir Visible Level 6 Professional/Research - Requires steady seeing

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Physical Properties

Magnitude 3.72

Spectral Type A0IIInn

Star Color Blue-white (B-V -0.01)

Distance 134.5 ly

Position & Identifiers

RA 14h 46m 14.9s

Dec +01° 53' 34.0"

Constellation Vir

HR 5511

HIP 72220

Flamsteed 109 Vir

Visibility

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Multiple Star System

Separation 0.6″

Companion Mag 9.7

Position Angle 97°

Star Colors A: Blue-white

Discoverer JNN 9

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.6″ · PA: 97° · 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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Survey Image

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