54 Dra

HIP 94490; 54 Dra DoubleStar Dra Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 4.99

Spectral Type K2III

Star Color Red (B-V 1.16)

Distance 130.5 ly

Position & Identifiers

RA 19h 13m 55.2s

Dec +57° 42' 18.0"

Constellation Dra

HR 7309

HIP 94490

Flamsteed 54 Dra

Visibility

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Multiple Star System

Separation 226.5″

Companion Mag 11.5

Position Angle 232°

Star Colors A: Red

Discoverer TOK 328

Eyepiece View

Telescope Eyepiece

32x Dawes: 1.9″ TFOV: 1.6°

Seeing

Scale Realistic = true angular size

Sep: 226.5″ · PA: 232° · 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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