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18 Com

HIP 60941; 18 Com Star Com Visible Level 2 Small telescope (4")
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Physical Properties

Magnitude 5.48
Spectral Type F5III
Star Color Yellow-white (B-V 0.43)

Position & Identifiers

RA 12h 29m 26.9s
Dec +24° 06' 32.0"
Constellation Com
HR 4753
HIP 60941
Flamsteed 18 Com

Visibility

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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.

Stellar Notes

17.954d, K 11.5k/s, V0 -42.5k/s, asini 2.58. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343).
Mel 111 #149 (Coma).

Survey Image

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