R Cnc
Excellent (74/100)
HIP 40534
VariableStar
Cnc
Visible
Level 1
Naked eye / Binoculars - Monitor brightness changes
Physical Properties
Magnitude
7.13
Range
6.07 - 12.30
Period
361.500 days
Variable Type
Mira (Long-period Pulsating)
Spectral Type
M7IIIe
Star Color
Red
(B-V 1.56)
Distance
155.3 ly
Position & Identifiers
RA
08h 16m 33.9s
Dec
+11° 43' 35.0"
Constellation
Cnc
HR
3248
HIP
40534
Variable ID
R Cnc
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Visibility
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Light Curve
Comparison Stars for R Cnc (6.2–11.8)
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 Notes
M 6.2 - 11.8v, 361.43d.
SiO maser.
Survey Image
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