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Kappa Telescopii — Star in Telescopium

Magnitude 5.2m Star Telescopium (Tel) Visible
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1Physical Properties

Magnitude 5.17
Spectral Type G8-K0III
Star Color Orange (B-V 0.94)
Distance 233 ly

2Position & Identifiers

RA 18h 52m 39.6s
Dec -52° 06' 27.0"
Constellation Telescopium (Tel)
HR 7087
HIP 92646
HD 174295
SAO 245772
Bayer Kappa

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 May – Jul (peak: Jun)

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

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Stellar Absorption Spectrum

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

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Stellar Fusion

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Light Travel Time Machine

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Relativistic Travel

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