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6 Comae Berenices — Star in Coma Berenices

Magnitude 5.1m Star Coma Berenices (Com) Visible
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Observe

1Physical Properties

Magnitude 5.10
Spectral Type A3V
Star Color White (B-V 0.06)
Distance 125 ly

2Position & Identifiers

RA 12h 16m 00.2s
Dec +14° 53' 56.0"
HR 4663
HIP 59819
HD 106661
SAO 100012
Flamsteed 6 Com

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 Feb – Apr (peak: Mar)

5Survey Image

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Explore

6

Size Comparison

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Compare Stars

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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

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

13

Stellar Fusion

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14

Light Travel Time Machine

15

Relativistic Travel

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