64 Ori

HIP 28691; 64 Ori Star Ori Visible Level 2 Small telescope (4")

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Physical Properties

Magnitude 5.14

Spectral Type B8III

Star Color Blue-white (B-V -0.11)

Position & Identifiers

RA 06h 03m 27.3s

Dec +19° 41' 26.0"

Constellation Ori

HR 2130

HIP 28691

Flamsteed 64 Ori

Visibility

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Multiple Star System

Components 3

Separation 0.0″

Companion Mag 6.1

Position Angle 102°

Star Colors A: Blue-white

Discoverer MCA 24

Eyepiece View

Telescope Eyepiece

15x Dawes: 1.9″ TFOV: 3.3°

Seeing

Scale Realistic = true angular size

Sep: 0.0″ · PA: 102° · 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

Triple system, SB, sep. 0.0014". Third component found by occulation, 6.5v at 0.060".

Spectroscopic Binary

14.57d.

Spectral

Luminosity also given as V.

Survey Image

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