7 Comae Berenices — Star in Coma Berenices
Observe
1Physical Properties
Magnitude
4.95
Spectral Type
G8IIIFe-0.5
giant
Star Color
Orange
(B-V 0.97)
Distance
544 ly
2Position & Identifiers
RA
12h 16m 20.5s
Dec
+23° 56' 43.0"
Constellation
Coma Berenices
(Com)
HR
4667
HIP
59847
HD
106714
SAO
82211
Flamsteed
7 Com
Querying VizieR catalog...
3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Medium | Medium | Hard+ |
| 50 mm finder 50mm finder | Easy | Easy | Easy |
| 150 mm telescope 150mm scope | Easy | Easy | Easy |
Easy
Medium
Hard
Very hard
Impossible
Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs
4Visibility
Set a location in User Settings to see visibility data.
Best season
Feb – Apr
(peak: Mar)
5Survey Image
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Explore
6
Size Comparison
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7
Compare Stars
8
Spectral Classification
9
Hertzsprung-Russell Diagram
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10
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
Discover
14Stellar Notes
Mel 111 #39 (Coma).
15
Light Travel Time Machine
16
Relativistic Travel
Nearby in the Sky
Other targets within a few degrees — pan your scope a little and keep exploring.
Visibility scores assume a 150 mm Newton at Bortle 4.
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Coma Berenices
Mythology, bright stars, and deep-sky highlights.
Constellation
