HD 13931 b
HD 13931 b (also known as HIP 10626 b) is an extrasolar planet which orbits the G-type star HD 13931, located approximately 155 light years away in the constellation Andromeda. This planet takes 11.55 years to orbit the star at the average distance of 5.15 AU or 770 Gm. The planet's eccentricity (0.02) is about the same as Earth. The orbital distance for this planet ranges from 5.05 to 5.25 AU. This planet was discovered by using radial velocity method from spectrograph taken at Keck Observatory on November 13, 2009.
Q44559
extrasolar planet
Concept
Q25377588
G-type
Concept
Q523
star
Concept
Q2602587
HD 13931
CEL
Q531
light year
Concept
Q8928
constellation
Concept
Q9256
Andromeda
CEL
Q1811
AU
Concept
Q855630
Gm
Concept
Q2
Earth
CEL
Q2273386
radial velocity method
Concept
Q912034
spectrograph
Concept
Q210997
Keck Observatory
MISC
Q1132220
HD 13931 b
Concept
2009-11-13T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
November 13, 2009
DATE
+11.55^^http://www.w3.org/2001/XMLSchema#decimal
11.55
NUMBER
+5.15^^http://www.w3.org/2001/XMLSchema#decimal
5.15
NUMBER
+0.02^^http://www.w3.org/2001/XMLSchema#decimal
0.02
NUMBER
+5.05^^http://www.w3.org/2001/XMLSchema#decimal
5.05
NUMBER
+5.25^^http://www.w3.org/2001/XMLSchema#decimal
5.25
NUMBER
instance of
parent astronomical body
constellation
time of discovery or invention
instance of
constellation
instance of