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HIP 103949

HIP 103949 DoubleStar Cyg Visible Level 6 Professional/Research - Requires steady seeing
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Physical Properties

Magnitude 6.32
Spectral Type F0IVn
Star Color Yellow-white (B-V 0.25)

Position & Identifiers

RA 21h 03m 43.3s
Dec +46° 51' 43.0"
Constellation Cyg
HR 8074
HIP 103949

Visibility

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Multiple Star System

Separation 0.1″
Companion Mag 7.3
Position Angle 182°
Star Colors A: Yellow-white
Discoverer YSC 14

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 182° A (6.3) B (7.3)

Sep: 0.1″ · PA: 182° · 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.

Survey Image

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