V1934 Cyg

HIP 105733 DoubleStar Cyg Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 6.58

Spectral Type B9pSi:Cr:Sr:

Star Color Blue-white (B-V -0.03)

Position & Identifiers

RA 21h 24m 55.5s

Dec +49° 19' 24.0"

Constellation Cyg

HR 8206

HIP 105733

Variable ID V1934 Cyg

Double Cat 14962

Visibility

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Multiple Star System

Separation 20.1″

Companion Mag 11.9

Position Angle 157°

Star Colors A: Blue-white

Discoverer ES 2710

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 20.1″ · PA: 157° · 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

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

Survey Image

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