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Xi Capricorni — Star in Capricornus

HIP 99572; Xi Capricorni; 2 Capricorni

Magnitude 5.8m Star Capricornus (Cap) Visible
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1Physical Properties

Magnitude 5.85
Spectral Type F7V
Star Color Yellow (B-V 0.48)
Distance 88 ly

2Position & Identifiers

RA 20h 12m 25.9s
Dec -12° 37' 03.0"
Constellation Capricornus (Cap)
HR 7715
HIP 99572
HD 191862
SAO 163337
Bayer Xi
Flamsteed 2 Cap

3How easy to spot?

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Equipment Bortle 3 Bortle 4 Bortle 5
Naked eye Hard+ Hard V. 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 Jun – Aug (peak: Jul)

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

11

Blackbody Spectrum

12

Stellar Absorption Spectrum

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Stellar Fusion

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Relativistic Travel

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