V4090 Sgr

HIP 96739 Star Sgr Visible Level 3 Medium telescope (6-8")

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Physical Properties

Magnitude 6.61

Spectral Type A2m

Star Color Yellow-white (B-V 0.23)

Position & Identifiers

RA 19h 39m 55.7s

Dec -39° 25' 60.0"

Constellation Sgr

HR 7464

HIP 96739

Variable ID V4090 Sgr

Visibility

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Multiple Star System

Separation 0.0″

Companion Mag 7.4

Position Angle 211°

Star Colors A: Yellow-white

Discoverer GAA 16

Eyepiece View

Telescope Eyepiece

15x Dawes: 1.9″ TFOV: 3.3°

Seeing

Scale Realistic = true angular size

Sep: 0.0″ · PA: 211° · 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

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

Stellar Notes

Spectral

Also classified A7V.

Survey Image

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