HD 20782 b

HD 20782 b

Planetbox begin
name=HD 20782 bPlanetbox star
star = HD 20782
constell = Fornax
RA = RA|03|20|03.5776
DEC = DEC|–28|51|14.656
dist_ly = 117
dist_pc = 36
class = G3VPlanetbox orbit
semimajor=1.36 ± 0.12
semimajor_gigameter = 203
periastron = 0.102
periastron_gigameter = 15.3
apastron = 2.62
apastron_gigameter = 392
eccentricity=0.92 ± 0.03
period=585.86 ± 0.03
period_year = 1.6040
period_megasecond = 50.618
speed = 25.3
ang_dist=37.757
long_peri=147 ± 3
t_peri=2451687.1 ± 2.5
semi-amp=115 ± 12Planetbox character
mass=>1.8 ± 0.23
radius = ~1.056
density = ~2000
gravity_earth = ~4.3
gravity = ~42
temperature = ~216Planetbox discovery
discovery_date=March 14, 2006
discovery_method=Radial velocity
discovery_site=Anglo-Australian Planet Search
discoverers=Jones et al.
discovery_status=PublishedPlanetbox catalog
names = HIP 15527 b

HD 20782 b is an extrasolar planet located approximately 117 light-years away in the constellation of Fornax, orbiting the star HD 20782. This planet orbits in a highly eccentric orbit with a semi-major axis of 1.36 AU. The planet's extremely high eccentricity is comparable to that of HD 80606 b. It was discovered by Jones "et al" on March 14, 2006.

See also

* HD 80606 b

References

*cite journal | url=http://www3.interscience.wiley.com/journal/118549912/abstract | author=Jones "et al." | title=High-eccentricity planets from the Anglo-Australian Planet Search | journal=Monthly Notices of the Royal Astronomical Society
volume=369 |year=2006 | pages=249–256 | doi=10.1111/j.1365-2966.2006.10298.x | format=abstract [http://arxiv.org/abs/astro-ph/0603335 web preprint]

External links

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