HD 141937

HD 141937

Starbox short
name = HD 141937
epoch = J2000.0
constell = Libra
ra = 15h 52m 17.5474s
dec = −18º 26' 09.8341″
spectral = G2/G3V
appmag_v = 7.25
absmag_v = 4.62
dist_ly = 109
dist_pc = 33.5
names = BD−17 4442, HIP 77740, SAO 159551

HD 141937 is a star in the constellation Libra at a distance of 109 ly away. The apparent magnitude is 7.25, which is not visible to pure human eye. It is classified as a yellow dwarf similar to our Sun. Its mass is exactly the same as our Sun with 1 solar mass and slightly larger in radius of 1.06 times solar. It has younger age than our Sun by a factor of 1.79.

The star has a single planetary system.

HD 141937 b

Planetbox begin
name = HD 141937 b
Planetbox orbit
semimajor = 1.52
eccentricity = 0.41±0.01
period = 653.2±1.2
ang_dist = 45.4
long_peri = 187.72±0.8
t_peri = 2,451,847.4±2.0
semi-amp = 234.5±6.4
Planetbox character
mass = >9.68
Planetbox discovery
discovery_date = August 19, 2002
discoverers = Udry et al.
discovery_method = radial velocity
discovery_site = California, United States
discovery_status=Published
HD 141937 b is an extrasolar planet discovered in 2002 with mass of 9.7 times Jupiter. The mass is minimum since the inclination of the orbit is unknown, which will probably be a brown dwarf instead if the true mass is known. 653-day orbit would place the distance one and a half times farther away from the star as Earth is from the Sun with high eccentricity of 41%.

References

*

ee also

* HD 162020 b
* HD 168443 c
* HD 202206 b

External links

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*cite web |url=http://www.exoplanets.org/planets.shtml |title= Planet Table |work=Catalog of Nearby Exoplanet |accessdate=December 12 |accessyear=2007


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