7 Vir

HIP 58510; 7 Vir DoubleStar Vir Visible Level 5 Expert level - Requires steady seeing

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Physical Properties

Magnitude 5.37

Spectral Type A1V

Star Color White (B-V 0.00)

Distance 203.8 ly

Position & Identifiers

RA 11h 59m 56.9s

Dec +03° 39' 19.0"

Constellation Vir

HR 4585

HIP 58510

Flamsteed 7 Vir

Visibility

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Multiple Star System

Separation 3.2″

Companion Mag 14.5

Position Angle 218°

Star Colors A: White

Discoverer DRS 11

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 3.2″ · PA: 218° · 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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Survey Image

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