Gamma Col

HIP 28199; Gamma Col DoubleStar Col Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 4.36

Spectral Type B2.5IV

Star Color Blue (B-V -0.18)

Position & Identifiers

RA 05h 57m 32.2s

Dec -35° 16' 60.0"

Constellation Col

HR 2106

HIP 28199

Bayer Gamma

Visibility

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Multiple Star System

Separation 33.6″

Companion Mag 12.7

Position Angle 110°

Star Colors A: Blue

Discoverer HJ 3819

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 33.6″ · PA: 110° · 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.

Survey Image

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