49 Cnc
Observable Variable Star
Good (52/100)
Range: 5.58 - 5.71, Period: 6.9d, Type: ACV
HIP 42917; 49 Cnc
VariableStar
Cnc
Visible
Level 3
Medium telescope (6-8") - Monitor brightness changes
Physical Properties
Magnitude
5.66
Range
5.58 - 5.71
Period
6.907 days
Variable Type
Alpha2 CVn (Magnetic Rotating)
Spectral Type
A1pEuCr
Star Color
Blue-white
(B-V -0.11)
Position & Identifiers
RA
08h 44m 45.0s
Dec
+10° 04' 54.0"
Constellation
Cnc
HR
3465
HIP
42917
Flamsteed
49 Cnc
Variable ID
BI Cnc
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Visibility
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Light Curve
Comparison Stars for 49 Cnc (5.6–5.7)
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 Notes
Alpha CV 5.58 - 5.71V, 4.2359d.
Pleiades group.
Magnetic star.
Survey Image
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