Chalawan
HIP 53721; 47 UMa
Physical Properties
Magnitude
5.05
Spectral Type
G1-VFe-0.5
Star Color
Yellow
(B-V 0.61)
Distance
45 ly
Position & Identifiers
RA
10h 59m 28.0s
Dec
+40° 25' 49.0"
Constellation
Ursa Major
(UMa)
HR
4277
HIP
53721
Flamsteed
47 UMa
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Exoplanets
3 known planets
| Planet | Radius | Mass | Period | Distance |
|---|---|---|---|---|
| 47 UMa b | 13.20R⊕ | 2.53M♃ | 3.0yr | 45ly |
| 47 UMa c | 14.20R⊕ | 0.54M♃ | 6.5yr | 45ly |
| 47 UMa d | 13.50R⊕ | 1.64M♃ | 38.3yr | 45ly |
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