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HD 222582 b

{{short description|Extrasolar planet}}

{{Infobox planet

| name = HD 222582 b

| discovery_ref =

| discoverer = California and
Carnegie Planet Search

| discovery_site = W. M. Keck Observatory

| discovered = November 1, 1999

| discovery_method = Doppler spectroscopy

| apsis = astron

| semimajor = {{convert|1.35|AU|km|abbr=on}}

| eccentricity = 0.76

| period = 572 d

| time_periastron = 2,450,174.8

| arg_peri = 293

| semi-amplitude = 276.6

| star = HD 222582

| mean_radius = 1.12 [https://exoplanets.nasa.gov/exoplanet-catalog/6845/hd-222582-b/ NASA.gov] {{Jupiter radius|link=y}} Estimate

| mass = 8.37 [https://exoplanets.nasa.gov/exoplanet-catalog/6845/hd-222582-b/ NASA.gov] {{Jupiter mass|link=y}}

}}

HD 222582 b is an extrasolar planet that is 8.37 times the mass of Jupiter orbiting the star HD 222582. The orbital period is 572 days and orbits at a semimajor axis of 1.35 AU in one of the most eccentric orbits of the known planets.

See also

References

{{Reflist|refs=

{{cite press release | title=Astronomers discover six new planets orbiting nearby stars | date=November 1, 1999 | publisher=W. M. Keck Observatory | location=Kamuela, Hawaii | url=http://www.keckobservatory.org/astronomers_discover_six_new_planets_orbiting_nearby_stars/ | access-date=December 19, 2017 }}

{{cite journal | title=Six New Planets from the Keck Precision Velocity Survey | last1=Vogt | first1=Steven S. | last2=Marcy | first2=Geoffrey W. | last3=Butler | first3=R. Paul | last4=Apps | first4=Kevin | display-authors=1 | journal=The Astrophysical Journal | volume=536 | issue=2 | pages=902–914 | year=2000 | arxiv=astro-ph/9911506 | bibcode=2000ApJ...536..902V | doi=10.1086/308981 | s2cid=119375519 }}

}}

  • {{cite journal |url=http://aa.springer.de/bibs/0356001/2300213/small.htm |title=uvby Photometry of stars with planets |last1=Gimenez |last2=A. |date=2000 |volume=356 |pages=213 |bibcode=2000A&A...356..213G |journal=Astronomy and Astrophysics |access-date=2011-08-16 |archive-date=2011-09-28 |archive-url=https://web.archive.org/web/20110928095140/http://aa.springer.de/bibs/0356001/2300213/small.htm |url-status=dead }}
  • {{cite journal | title=Preliminary astrometric masses for proposed exrasolar planetary companions | last1=Han | journal=The Astrophysical Journal Letters | date=2001 | volume=548 | issue=1 | pages=L57–L60 | doi=10.1086/318927 | last2=Black | first2=David C. | last3=Gatewood | first3=George | bibcode=2001ApJ...548L..57H| doi-access= }}

External links

  • {{cite encyclopedia | url=https://exoplanet.eu/catalog/hd_222582_b--101/ | encyclopedia=Extrasolar Planets Encyclopaedia | title=Notes for planet HD 222582 b }}
  • {{cite web | url=http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+222582 | title=HD 222582 | work=Exoplanets | access-date=2008-09-10 | archive-url=https://web.archive.org/web/20100317230653/http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+222582 | archive-date=2010-03-17 | url-status=dead }} [https://web.archive.org/web/20120219233703/http://media4.obspm.fr/exoplanets/base/planete.php?etoile=HD+222582&planete=b Simulation]
  • {{cite web | url=http://planetquest1.jpl.nasa.gov/atlas/atlas_skymap.cfm?Star=147 | title=Location | work=planetquest1.jpl.nasa.gov | url-status=dead | archive-url=https://web.archive.org/web/20110726150950/http://planetquest1.jpl.nasa.gov/atlas/atlas_skymap.cfm?Star=147 | archive-date=2011-07-26 }}
  • {{cite web | url=http://exoplanets.org/esp/hd222582/hd222582.shtml | title=Curve | work=exoplanets.org | url-status=dead | archive-url=https://web.archive.org/web/20100611184534/http://exoplanets.org/esp/hd222582/hd222582.shtml | archive-date=2010-06-11 }}
  • {{cite web| url=http://www.astrocosmos.net/article/HD_222582_b.htm| title=Notes for planet HD 222582 b| work=www.astrocosmos.net| url-status=dead| archive-url=https://archive.today/20121209045422/http://www.astrocosmos.net/article/HD_222582_b.htm| archive-date=2012-12-09}}

{{Sky|23|41|51.5299|-|05|59|08.726|136.8}}

{{Aquarius (constellation)}}

{{DEFAULTSORT:HD 222582 b}}

Category:Aquarius (constellation)

Category:Giant planets in the habitable zone

Category:Exoplanets discovered in 1999

Category:Exoplanets detected by radial velocity

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