68 Dra

HIP 99500; 68 Dra DoubleStar Dra Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 5.75

Spectral Type F5V

Star Color Yellow (B-V 0.47)

Distance 105.2 ly

Position & Identifiers

RA 20h 11m 34.9s

Dec +62° 04' 43.0"

Constellation Dra

HR 7727

HIP 99500

Flamsteed 68 Dra

Visibility

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Multiple Star System

Separation 93.0″

Companion Mag 13.6

Position Angle 252°

Star Colors A: Yellow

Discoverer LDS2791

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 93.0″ · PA: 252° · 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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Survey Image

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