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Kappa Doradus — Star in Dorado

Magnitude 5.3m Star Dorado (Dor) Visible
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1Physical Properties

Magnitude 5.27
Spectral Type A8-9III-IV
Star Color Yellow-white (B-V 0.20)
Distance 136 ly

2Position & Identifiers

RA 04h 44m 21.1s
Dec -59° 43' 58.0"
Constellation Dorado (Dor)
HR 1530
HIP 22040
HD 30478
SAO 233664
Bayer Kappa
Variable ID Var

3How easy to spot?

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Equipment Bortle 3 Bortle 4 Bortle 5
Naked eye Medium Hard+ Hard
50mm finder Easy Easy Easy
150mm scope Easy Easy Easy
Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

4Visibility

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Best season Oct – Dec (peak: Nov)

5Survey Image

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6

Size Comparison

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Spectral Classification

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Hertzsprung-Russell Diagram

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Stellar Lifecycle

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Blackbody Spectrum

12

Stellar Absorption Spectrum

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Stellar Fusion

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Relativistic Travel

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