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V380 Cyg

HIP 97634 Star Cygnus (Cyg) Visible Level 2 Small telescope (4")
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Physical Properties

Magnitude 5.69
Range 5.61 - 5.78
Period 12.4 days
Variable Type Eclipsing Binary (Algol-type)
Spectral Type B1III+B3V
Star Color Blue-white (B-V -0.04)

Position & Identifiers

RA 19h 50m 37.3s
Dec +40° 35' 59.0"
Constellation Cygnus (Cyg)
HR 7567
HIP 97634
Variable ID V380 Cyg

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Spectral Classification

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Stellar Notes

EA 5.61 - 5.78V, 12.42612d. Period changes.
12.4256d, K 92.7k/s, V0 -2.9k/s, msin3i 12.9, asini 15.5. Apsidal period about 1490 yrs.

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