Lambda Lup

HIP 74117; Lambda Lup DoubleStar Lup Visible Level 6 Professional/Research - Requires steady seeing

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Physical Properties

Magnitude 4.05

Spectral Type B3V

Star Color Blue (B-V -0.18)

Distance 271.8 ly

Position & Identifiers

RA 15h 08m 50.6s

Dec -45° 16' 47.0"

Constellation Lup

HR 5626

HIP 74117

Bayer Lambda

Visibility

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Multiple Star System

Separation 0.2″

Companion Mag 5.2

Position Angle 157°

Star Colors A: Blue B: Blue-white

Discoverer SEE 219

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.2″ · PA: 157° · 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.

Stellar Notes

Double Star

4.6 B3V, 4.9 B3V, 72.88y, a = 0.422". Combined mag., colors.

Group/Cluster

Probable member of Sco-Cen cluster; upper Cen group of Sco-Cen assoc.

Survey Image

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