4 Cyg

HIP 95556; 4 Cyg Star Cygnus (Cyg) Visible Level 2 Small telescope (4")

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Physical Properties

Magnitude 5.15

Variable Type Alpha2 CVn (Magnetic Rotating)

Spectral Type B9pSi

Star Color Blue-white (B-V -0.12)

Position & Identifiers

RA 19h 26m 09.1s

Dec +36° 19' 04.0"

Constellation Cygnus (Cyg)

HR 7395

HIP 95556

Flamsteed 4 Cyg

Variable ID V1741 Cyg

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Stellar Lifecycle

Spectral Classification

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Blackbody Spectrum

Stellar Absorption Spectrum

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Stellar Fusion

Stellar Notes

Variable Star

Alpha CV, amp. 0.02U, 0.68674d.

Spectroscopic Binary

35.0225d, K 5.7k/s, V0 -11.0k/s, asini 2.45.

Spectral

Magnetic star.

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