47 Cap
HIP 107487; 47 Cap
Star
Cap
Visible
Level 1
Naked eye / Binoculars
Physical Properties
Magnitude
6.00
Range
5.90 - 6.14
Period
25.0 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
M3III
Star Color
Red
(B-V 1.66)
Position & Identifiers
RA
21h 46m 16.3s
Dec
-09° 16' 33.0"
Constellation
Cap
HR
8318
HIP
107487
Flamsteed
47 Cap
Variable ID
AG Cap
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Light Curve
Size Comparison
Querying VizieR for stellar data…
Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
Loading HR diagram…
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Fusion
Stellar Notes
SRb 5.90 - 6.14V, about 25d.
Occultation diam. = 0.0028".
Survey Image
Loading survey image…