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{{Planetbox begin
#REDIRECT [[HD 196050#HD 196050 b]]
| name = HD 196050 b
}}
{{Planetbox star
| star = [[HD 196050]]
| constell = [[Pavo]]
| RA = {{RA|20|37|51.7102}}
| DEC = {{DEC|−60|38|04.135}}
| appmag_v = 7.6
| dist_ly = 153.05
| dist_pc = 46.93
| class = G3V
}}
{{Planetbox orbit
| semimajor = 2.54
| semimajor_gigameter = 380
| periastron = 1.96
| periastron_gigameter = 293
| apastron = 3.12
| apastron_gigameter = 467
| eccentricity = 0.228 ± 0.038
| period = 1378 ± 21
| period_year = 3.773
| speed = 20.1
| angular_dist = 54.12
| long_peri = 187 ± 12
| ti_peri = 2450843 ± 56
| semi-amp = 49.7 ± 2
}}
{{Planetbox character
| minimum_mass = 2.90
| mass_earth = >922
}}
{{Planetbox discovery
| discovery_date = 13 June 2002
| discoverers = Jones ''et al.''
| discovery_method = [[Doppler spectroscopy]] ([[Anglo-Australian Telescope|AAT]])
| discovery_site = [[Anglo-Australian Observatory]]
| discovery_status = Published
}}
{{Planetbox catalog
| names = HIP 101806 b
}}
{{Planetbox reference
| star = HD+196050
| planet = b
}}
{{Planetbox end}}

'''HD 196050 b''' is a 1378-day [[extrasolar planet]] with a [[minimum mass]] of 2.90 [[Jupiter mass]]. The average [[orbital distance]] is 2.54 [[astronomical unit]]s or 380 [[gigameter]]s or 12.3 [[microparsec]]s. The [[eccentricity of the orbit]] is 22.8%. The [[periastron|periastron (closest) distance]] is 1.96 AU and the [[apastron|apastron (farthest) distance]] is 3.12 AU. The average [[orbital velocity]] is 20.1 km/s and the semi-amplitude is 49.7 m/s. The [[longitude of periastron]] is 187° and the [[time of periastron]] is 2,450,843 JD.

The planet is typically discovered by using [[Doppler spectrometer]] by looking for shifts in the spectrum of the star. In [[Australia]], Jones et al. found this planet in [[2002]] by using the [[Anglo-Australian Telescope|telescope]] in [[Anglo-Australian Observatory]].

== See also ==
* [[HD 190228 b]]
* [[HD 195019 b]]

== References ==
* {{cite journal | url=http://www3.interscience.wiley.com/journal/118945825/abstract | author=Jones ''et al.'' | title=Extrasolar planets around HD 196050, HD 216437 and HD 160691 | journal=[[Monthly Notices of the Royal Astronomical Society]] |year=2002 |volume=337 |issue=4 | pages=1170–1178 |doi=10.1046/j.1365-8711.2002.05787.x | format=abstract}}[http://arxiv.org/abs/astro-ph/0206216 web preprint]
* {{cite journal |url=http://adsabs.harvard.edu/abs/2002IAUC.7985....1G |author=Greenhill ''et al.'' |title=epsilon Eridani, upsilon Andromedae, 51 Pegasi, HD 209458, HD 196050 |journal=IAU Circ. |class=astro-ph |year=2002 |volume= |pages= |accessdate=December 16 |accessyear=2007}}
* {{cite journal |url=http://adsabs.harvard.edu/abs/2005A%26A...440.1051M |author=Mugrauer ''et al.'' |title=Four new wide binaries among exoplanet host stars |journal=Astronomy and Astrophysics |class=astro-ph |year=2005 |volume=440 |issue=3 |pages=1051–1060 |accessdate=December 16 |accessyear=2007 |doi=10.1051/0004-6361:20042297}}

== External links ==
* {{cite web | url=http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+196050 | title=HD 196050 | work=Exoplanets}}
* {{cite web | url=http://www.extrasolar.net/planettour.asp?StarCatId=normal&PlanetId=193 | title=HD 196050 b | work=Extrasolar Visions}}

[[Category:Extrasolar planets]]
[[Category:Exoplanets discovered in 200]]
[[Category:Gas giant planets]]
[[Category:Pavo constellation]]

{{extrasolar-planet-stub}}

[[de:HD 196050 b]]

Revision as of 23:20, 1 November 2008

Template:Planetbox begin Template:Planetbox star Template:Planetbox orbit Template:Planetbox character Template:Planetbox discovery Template:Planetbox catalog Template:Planetbox reference Template:Planetbox end

HD 196050 b is a 1378-day extrasolar planet with a minimum mass of 2.90 Jupiter mass. The average orbital distance is 2.54 astronomical units or 380 gigameters or 12.3 microparsecs. The eccentricity of the orbit is 22.8%. The periastron (closest) distance is 1.96 AU and the apastron (farthest) distance is 3.12 AU. The average orbital velocity is 20.1 km/s and the semi-amplitude is 49.7 m/s. The longitude of periastron is 187° and the time of periastron is 2,450,843 JD.

The planet is typically discovered by using Doppler spectrometer by looking for shifts in the spectrum of the star. In Australia, Jones et al. found this planet in 2002 by using the telescope in Anglo-Australian Observatory.

See also

References

  • Jones; et al. (2002). "Extrasolar planets around HD 196050, HD 216437 and HD 160691" (abstract). Monthly Notices of the Royal Astronomical Society. 337 (4): 1170–1178. doi:10.1046/j.1365-8711.2002.05787.x. {{cite journal}}: Explicit use of et al. in: |author= (help)web preprint
  • Greenhill; et al. (2002). "epsilon Eridani, upsilon Andromedae, 51 Pegasi, HD 209458, HD 196050". IAU Circ. Retrieved December 16. {{cite journal}}: Check date values in: |accessdate= (help); Explicit use of et al. in: |author= (help); Unknown parameter |accessyear= ignored (|access-date= suggested) (help); Unknown parameter |class= ignored (help)
  • Mugrauer; et al. (2005). "Four new wide binaries among exoplanet host stars". Astronomy and Astrophysics. 440 (3): 1051–1060. doi:10.1051/0004-6361:20042297. Retrieved December 16. {{cite journal}}: Check date values in: |accessdate= (help); Explicit use of et al. in: |author= (help); Unknown parameter |accessyear= ignored (|access-date= suggested) (help); Unknown parameter |class= ignored (help)