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Alpha Men

HIP 29271; Alpha Men DoubleStar Men Visible Level 5 Expert level - Requires steady seeing
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Physical Properties

Magnitude 5.09
Spectral Type G6V
Star Color Orange (B-V 0.72)
Distance 28.4 ly

Position & Identifiers

RA 06h 10m 14.4s
Dec -74° 45' 11.0"
Constellation Men
HR 2261
HIP 29271
Bayer Alpha

Visibility

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Multiple Star System

Separation 3.3″
Companion Mag 10.1
Companion Sp M5V
Position Angle 256°
Star Colors A: Orange B: Red
Discoverer EGN 5

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 256° A (5.1) B (10.1)

Sep: 3.3″ · PA: 256° · 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.

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