27 Cnc
Good (57/100)
HIP 41400; 27 Cnc
VariableStar
Cnc
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
5.50
Range
5.41 - 5.75
Period
40 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
M3III
Star Color
Red
(B-V 1.60)
Distance
109 ly
Position & Identifiers
RA
08h 26m 43.9s
Dec
+12° 39' 16.0"
Constellation
Cnc
HR
3319
HIP
41400
Flamsteed
27 Cnc
Variable ID
BP Cnc
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Visibility
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Light Curve
Comparison Stars for 27 Cnc (5.4–5.8)
Nearby stable stars for estimating brightness (AAVSO)
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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 Fusion
Stellar Notes
SRb 5.41 - 5.75V, about 40d.
Arcturus group.
Survey Image
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