68 Ori

HIP 29433; 68 Ori DoubleStar Ori Visible Level 2 Small telescope (4") - Requires steady seeing

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Physical Properties

Magnitude 5.75

Spectral Type B9.5V

Star Color Blue-white (B-V -0.07)

Position & Identifiers

RA 06h 12m 01.3s

Dec +19° 47' 26.0"

Constellation Ori

HR 2193

HIP 29433

Flamsteed 68 Ori

Visibility

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Multiple Star System

Separation 93.1″

Companion Mag 9.4

Position Angle 203°

Star Colors A: Blue-white B: Yellow

Discoverer H 6 72

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 93.1″ · PA: 203° · 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

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