imported>Jimmy-bot：机器人: 尚未清空的已重定向分类（Cat:G-型次巨星→Cat:G型次巨星）

2024-06-25T08:50:04Z

机器人: 尚未清空的已重定向分类（Cat:G-型次巨星→Cat:G型次巨星）

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{{Starbox begin
| name = HD 38529
}}
{{Starbox observe
| epoch = [[J2000.0]]
| constell = [[獵戶座]]<ref name=SIMBAD>{{cite web
| url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HR+1988
| title=Pulsating variable Star
| publisher=Centre de Données astronomiques de Strasbourg
| work=SIMBAD
| accessdate=2012-07-13
| archive-date=2016-03-16
| archive-url=https://web.archive.org/web/20160316174843/http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HR+1988
| dead-url=no
}}</ref><ref name=DATA>{{cite web
| url=http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=5050&-corr=PK=HR&-out.max=9999&HR=1988
| title=VizieR Detailed Page
| accessdate=2012-07-13
| archive-date=2016-03-05
| archive-url=https://web.archive.org/web/20160305222204/http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=5050&-corr=PK=HR&-out.max=9999&HR=1988
| dead-url=no
}}</ref>
| 星官 =
| ra = {{RA|5|46|35}}<ref name=SIMBAD /><ref name="hipparcos">{{cite web | url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=26327 | title=HIP 26394 | work=Hipparcos, the New Reduction | author=van Leeuwen, F. | year=2007 | accessdate=2010-03-01 | archive-date=2012-07-26 | archive-url=https://web.archive.org/web/20120726200234/http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I%2F311%2Fhip2&recno=26327 | dead-url=no }}</ref>
| dec = {{DEC|+1|10|5}}<ref name=SIMBAD /><ref name=DATA /><ref name="hipparcos"/>
| appmag_v = +5.94 / +13.35<ref name=SIMBAD /><ref name=DATA />
}}
{{Starbox character
| class = G4IV / M3.0V<ref name=SIMBAD /><ref name=DATA />
| b-v = 0.773 / 0.46 <ref name=SIMBAD /><ref name=DATA />
| u-b = 0.42<ref name=SIMBAD /><ref name=DATA />
| r-i = <ref name=SIMBAD /><ref name=DATA />
| variable =
}}
{{Starbox astrometry
| radial_v = +28.9
| prop_mo_ra = -79.12 ± 0.48 <ref name="hipparcos"/>
| prop_mo_dec = -141.84 ± 0.35 <ref name="hipparcos"/>
| parallax = 25.46
| p_error = 0.40
| parallax_footnote = <ref name="hipparcos"/>
| absmag_v = +2.81 / +10.23
}}
{{Starbox detail
| age = ~37億年
| mass = 1.48<ref name="benedict2010"/> / ?
| radius = 2.82 / ?
| luminosity = 5.90 / ?
| temperature = 5370 / ?
| metal = 0.29 ± 0.05 [Fe/H]
| rotation = 34.5 / ?
}}
{{Starbox catalog
| names =138 G. Orionis，BD+01 1126，[[SAO星表|SAO]] 113119，[[HD星表|HD]] 38529，[[HR星表|HR]] 1988，[[Hipparcos catalogue|HIP]] 27253}}
{{Starbox reference |Simbad=HR+1988}}
{{Starbox end}}

'''HD 38529'''，即'''獵戶座138 G.'''（138 G. Orionis），又名'''BD+01 1126'''，'''SAO 113119'''、'''HR 1988'''，是一颗位於[[獵戶座]]的恒星<ref name=SIMBAD /><ref name=DATA />，视星等为5.95，位于[[銀道座標系|銀經]]204.32，[[銀道座標系|銀緯]]-13.83，其[[B1900.0]]坐标为赤經{{RA|5|41|25.4}}，赤緯{{DEC|+1|-13.83|0}}。距離地球約128光年。

==HD 38529 A==
'''HD 38529 A'''是一顆黃[[次巨星]]，在光譜分類中曾被列為代表[[黃矮星]]的G4V。它的質量比太陽高40%。在該恆星旁已發現兩顆亞恆星伴星，其中一顆伴星的質量已經到達了[[氘燃燒]]下限，被認為是[[棕矮星]]或氣體巨行星。另外距離該恆星86天文單位處有[[岩屑盤]]存在<ref>{{cite journal | url=http://www.iop.org/EJ/abstract/0004-637X/677/1/630/ | title=The Complete Census of 70 μm-bright Debris Disks within "the Formation and Evolution of Planetary Systems" Spitzer Legacy Survey of Sun-like Stars | author=Hillenbrand ''et al.'' | year=2008 | journal=The [[Astrophysical Journal]] | volume=677 | issue=1 | pages=630–656 | format=abstract | doi=10.1086/529027 | last2=Carpenter | first2=John M. | last3=Kim | first3=Jinyoung Serena | last4=Meyer | first4=Michael R. | last5=Backman | first5=Dana E. | last6=Moro‐martín | first6=Amaya | last7=Hollenbach | first7=David J. | last8=Hines | first8=Dean C. | last9=Pascucci | first9=Ilaria | bibcode=2008ApJ...677..630H}}([http://xxx.lanl.gov/abs/0801.0163 web Preprint])</ref>。

===行星系統===
2002年[[黛布拉·費希爾]]以[[都卜勒光譜學]]的方式在恆星 HD 38529 A 旁發現[[系外行星]] [[HD 38529 b]]<ref>{{cite journal | url=http://www.iop.org/EJ/article/0004-637X/551/2/1107/52326.html | author=Fischer ''et al.'' | title=Planetary Companions to HD 12661, HD 92788, and HD 38529 and Variations in Keplerian Residuals of Extrasolar Planets | journal=The [[Astrophysical Journal]] | year=2002 | volume=551 | issue=2 | pages=1107–1118 | doi=10.1086/320224 | last2=Marcy | first2=Geoffrey W. | last3=Butler | first3=R. Paul | last4=Vogt | first4=Steven S. | last5=Frink | first5=Sabine | last6=Apps | first6=Kevin | bibcode=2001ApJ...551.1107F | access-date=2012-07-31 | archive-date=2019-12-07 | archive-url=https://web.archive.org/web/20191207151057/http://www.iop.org/EJ/article/0004-637X/551/2/1107/52326.html | dead-url=no }}</ref>。該行星的質量是木星的78%，且相當靠近母恆星，因此被列為[[熱木星]]。一年後再發現一顆比木星大的系外行星 HD 38529 c，它距離母恆星3.68天文單位，[[質量下限]]是木星的12.7倍<ref>{{cite journal | url=http://www.iop.org/EJ/article/0004-637X/586/2/1394/57020.html | author=Fischer ''et al.'' | title=A Planetary Companion to HD 40979 and Additional Planets Orbiting HD 12661 and HD 38529 | journal=The [[Astrophysical Journal]] | year=2003 | volume=586 | issue=2 | pages=1394–1408 | doi=10.1086/367889 | last2=Marcy | first2=Geoffrey W. | last3=Butler | first3=R. Paul | last4=Vogt | first4=Steven S. | last5=Henry | first5=Gregory W. | last6=Pourbaix | first6=Dimitri | last7=Walp | first7=Bernard | last8=Misch | first8=Anthony A. | last9=Wright | first9=Jason T. | bibcode=2003ApJ...586.1394F}}</ref>。[[依巴谷衛星]]的天文測量資料顯示該行星的軌道傾角最佳擬合解為160°，因此[[真實質量]]應是木星的37倍，因此被改列為[[棕矮星]]<ref>{{cite journal | url=https://openaccess.leidenuniv.nl/bitstream/1887/7483/1/A&A_449_699_702.pdf | author=Reffert, S., Quirrenbach, A. | title=Hipparcos astrometric orbits for two brown dwarf companions: HD 38529 and HD 168443 | journal=[[Astronomy and Astrophysics]] | volume=449 | issue=2 | year=2006 | pages=699–702 | doi=10.1051/0004-6361:20054611 | format=PDF | bibcode=2006A&A...449..699R | access-date=2021-02-06 | archive-date=2019-10-17 | archive-url=https://web.archive.org/web/20191017034524/https://openaccess.leidenuniv.nl/bitstream/1887/7483/1/A%26A_449_699_702.pdf | dead-url=no }}</ref>。接著使用[[哈伯太空望遠鏡]]對這個系統更深入的天文測量將 HD 38529 c 的質量下修到17.7倍木星質量，代表有另一顆行星在已發現的兩個天體之間環繞恆星<ref name="benedict2010">{{cite arXiv|author=G. Fritz Benedict, Barbara E. McArthur, Jacob L. Bean, Rory Barnes, Thomas E. Harrison, Artie Hatzes, Eder Martioli, Edmund P. Nelan|title=The Mass of HD 38529 c from Hubble Space Telescope Astrometry and High-Precision Radial Velocities|eprint=1003.0421|class=astro-ph.SR|year=2010|version=v1|accessdate=2010-03-03}}</ref>。

{{OrbitboxPlanet begin
| name=HD 38529 A
| table_ref=<ref name="benedict2010"/><ref group="note">HD 38529 b 和 HD 38529 c 這兩顆已確認天體的軌道是來自由兩個解組成的伴隨解（表12）。包含未確認的第三個天體時獲得的軌道參數則稍有不同（表11）。</ref>}}
{{OrbitboxPlanet
| exoplanet = [[HD 38529 b|b]]
| mass = >(0.92 ± 0.043)
| period = 14.3104 ± 0.05
| semimajor = 0.131 ± 0.0015
| eccentricity = 0.248 ± 0.0007
}}
{{OrbitboxPlanet hypothetical
| exoplanet = d
| mass = >(0.17 ± 0.06)
| period = 193.9 ± 2.9
| semimajor = 0.75 ± 0.14
| eccentricity = 0.23 ± 0.13
}}
{{OrbitboxPlanet
| exoplanet = c
| mass = 17.7{{±|1.7|1.4}}
| period = 2134.76 ± 0.40
| semimajor = 3.695 ± 0.043
| eccentricity = 0.36 ± 0.05
}}
{{OrbitboxPlanet disk
| disk = [[岩屑盤]]
| periapsis = >86
}}
{{Orbitbox end}}

==HD 38529 B==
'''HD 38529 B'''是一個和 HD 38529 A 有相同[[自行]]的恆星，因此被認為是伴星。它和主星的投影距離達到12042天文單位。HD 38529 B 是一顆[[恆星光譜|光譜類型]] M3.0V 的[[紅矮星]]<ref>{{cite journal | url=http://www.iop.org/EJ/article/0004-637X/646/1/523/64035.html | author=Raghavan ''et al.'' | title=Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems | journal=The [[Astrophysical Journal]] | volume=646 | issue=1 | pages=523–542 | year=2006 | doi=10.1086/504823 | last2=Henry | first2=Todd J. | last3=Mason | first3=Brian D. | last4=Subasavage | first4=John P. | last5=Jao | first5=Wei‐Chun | last6=Beaulieu | first6=Thom D. | last7=Hambly | first7=Nigel C. | bibcode=2006ApJ...646..523R | arxiv=astro-ph/0603836 | access-date=2012-07-31 | archive-date=2020-04-28 | archive-url=https://web.archive.org/web/20200428162417/https://hkvalidate.perfdrive.com/captcha?ssa=1ba0b55e-0b1b-4271-8dc3-16486b421f08&ssb=za2z2m6f2adih2m541gai0c5h&ssc=http%3A%2F%2Fiopscience.iop.org%2Farticle%2F0004-637X%2F646%2F1%2F523%2F64035.html&ssd=463308223507856&sse=adb%40jciedbcleel&ssf=cabbbe92ac3fea603c4b236ce0d026e2a3a7dc24&ssg=603d6e36-3553-4bbe-a751-8be11a318fa7&ssh=cf9a8d8a-c6ab-4ba5-881e-8bda531f1e6c&ssi=193c4e08-8427-4a68-9b82-6c95a701fad8&ssj=9e871f84-d77d-4a17-97fc-901e35c24f6e&ssk=support%40shieldsquare.com&ssl=040603155946&ssm=42544857964150236107565674411659&ssn=7b26e3023f13e17498682021a6d87ba4f295192fc894-bdd8-4a27-9918e9&sso=987691c9-760ce8b2495e594392fdb2bdf1577489429cad276e99f8d4&ssp=16246728041588005526158807818302904&ssq=40203459105690637448291056473541058707772&ssr=MjA3LjI0MS4yMjYuMjMw&sss=Chrome%2F5.0%20%28iPhone%3B%20U%3B%20CPU%20iPhone%20OS%203_0%20like%20Mac%20OS%20X%3B%20en-us%29%20AppleWebKit%2F528.18%20%28KHTML%2C%20like%20Gecko%29%20Version%2F4.0%20Mobile%2F7A341%20Safari%2F528.16&sst=python-requests%2F2.23.0&ssu=Mozilla%2F5.0%20%28compatible%3B%20Googlebot%2F2.1%3B%20+http%3A%2F%2Fwww.google.com%2Fbot.html%29&ssv=p%40r3lrv11vrt%404%40&ssw=&ssx=775604223893518&ssy=mmgmgnhmafbk%40lgbibelaogjlbdl%40hhjllgjnlen&ssz=647afc3a18dc228 | dead-url=no }}</ref>。

==參見==
* [[確定存在的太陽系外行星列表]]
* [[HD 168443]]

==注釋==
<references group="note"/>

==參考資料==
{{reflist}}

==外部連結==
*{{cite web|url=http://exoplanet.eu/star.php?st=HD+38529|title=Notes for star HD 38529|work=The Extrasolar Planets Encyclopaedia|accessdate=14 April 2006|archive-date=2012-05-05|archive-url=https://web.archive.org/web/20120505102419/http://exoplanet.eu/star.php?st=HD+38529|dead-url=no}}
*{{cite web|url=http://www.extrasolar.net/startour.asp?StarCatId=&StarId=119|title=HD 38529|work=Extrasolar Visions|author=John Whatmough|accessdate=14 April 2006|deadurl=yes|archiveurl=https://web.archive.org/web/20050225064747/http://www.extrasolar.net/startour.asp?StarCatId=&StarID=119|archivedate=2005年2月25日}}
* [http://www.lpl.arizona.edu/~rory/research/xsp/dynamics/ Extrasolar Planet Interactions] {{Wayback|url=http://www.lpl.arizona.edu/~rory/research/xsp/dynamics/ |date=20160505160348 }} by Rory Barnes & Richard Greenberg, Lunar and Planetary Lab, University of Arizona

== 参考文献 ==
{{reflist}}

[[Category:獵戶座]]
[[Category:棕矮星]]
[[Category:G型次巨星]]
[[Category:紅矮星]]
[[Category:HD和HDE天體|38529]]
[[Category:HIP天體|027253]]
[[Category:HR天體|1988]]
[[Category:SAO天體|113119]]
[[Category:行星系]]
[[Category:三星系統]]

HD 38529 - 版本历史

imported>Jimmy-bot：​机器人: 尚未清空的已重定向分类（Cat:G-型次巨星→Cat:G型次巨星）

imported>Jimmy-bot：机器人: 尚未清空的已重定向分类（Cat:G-型次巨星→Cat:G型次巨星）