Lambda Ser

HIP 77257; Lambda Ser; 27 Ser Star Serpens (Ser) Visible Level 2 Small telescope (4")

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Physical Properties

Magnitude 4.43

Spectral Type G0-V

Star Color Yellow (B-V 0.60)

Distance 35 ly

Position & Identifiers

RA 15h 46m 26.6s

Dec +07° 21' 11.0"

Constellation Serpens (Ser)

HR 5868

HIP 77257

Bayer Lambda

Flamsteed 27 Ser

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Size Comparison

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Stellar Lifecycle

Spectral Classification

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Blackbody Spectrum

Stellar Absorption Spectrum

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Stellar Fusion

Exoplanets 1 known planet

Planet	Radius	Mass	Period	Distance	Method	Year
HD 141004 b	3.77R⊕	13.6M⊕	15.5d	39ly	Radial Velocity	2021

Habitable Zone

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Stellar Notes

Spectroscopic Binary

1837d, K 2.8k/s, V0 -6.7k/s, asini 59.1. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343).

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