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HIP 101475

HIP 101475 DoubleStar Cyg Visible Level 2 Small telescope (4") - Requires steady seeing
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Physical Properties

Magnitude 5.78
Spectral Type B9pSi
Star Color Blue (B-V -0.16)

Position & Identifiers

RA 20h 33m 54.9s
Dec +46° 41' 38.0"
Constellation Cyg
HR 7870
HIP 101475

Visibility

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Multiple Star System

Separation 116.5″
Companion Mag 9.3
Position Angle 16°
Star Colors A: Blue B: Yellow-white
Discoverer BU 1489

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 16° A (5.8) B (9.3)

Sep: 116.5″ · PA: 16° · 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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