imported>InternetArchiveBot：补救4个来源，并将0个来源标记为失效。) #IABot (v2.0.8

2021-02-06T16:31:20Z

补救4个来源，并将0个来源标记为失效。) #IABot (v2.0.8

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{{Starbox begin
| name = [[Henry Draper catalogue|HD]] 47536
}}
{{Starbox image
| image =
| caption =
}}
{{Starbox observe
| epoch = [[J2000.0]]
| constell = [[大犬座]]<ref name=SIMBAD>{{cite web
| url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HR+2447
| title =Pulsating variable Star
| publisher=Centre de Données astronomiques de Strasbourg
| work=SIMBAD
| accessdate=2012-07-13}}</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=2447
| title=VizieR Detailed Page
| accessdate=2012-07-13
| archive-date=2016-03-05
| archive-url=https://web.archive.org/web/20160305022655/http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=5050&-corr=PK=HR&-out.max=9999&HR=2447
| dead-url=no
}}</ref>
| 星官 =
| ra = {{RA|6|37|47.6}}<ref name=SIMBAD /><ref name=DATA /><ref name="hipparcos"/>
| dec = {{DEC|-32|20|23}}<ref name=SIMBAD /><ref name=DATA /><ref name="hipparcos"/>
| appmag_v = 5.27<ref name=SIMBAD /><ref name=DATA />
}}
{{Starbox character
| class = K2III<ref name=SIMBAD /><ref name=DATA />
| b-v = 1.18<ref name=SIMBAD /><ref name=DATA />
| u-b = 1.12<ref name=SIMBAD /><ref name=DATA />
| r-i = <ref name=SIMBAD /><ref name=DATA />
| variable =
}}
{{Starbox astrometry
| radial_v = +78.8
| prop_mo_ra = 108.06 ± 0.20<ref name="hipparcos"/>
| prop_mo_dec = 64.60 ± 0.24<ref name="hipparcos"/>
| gal_lat = -16.7779
| gal_lon = 241.1816
| parallax = 8.11
| p_error = 0.23
| parallax_footnote =<ref name="hipparcos"/>
| absmag_v = {{nowrap|−0.17 ± 0.15}}<ref name=aaa458_2_609/>
}}
{{Starbox detail
| age_gyr = {{nowrap|9.33 ± 1.88}}<ref name=aaa458_2_609/>
| metal_fe = −0.68<ref name=aaa458_2_609/>
| mass = {{nowrap|0.94 ± 0.06}}<ref name=aaa458_2_609/>
| radius = {{nowrap|21.3 ± 1.9}}<ref name=aaa458_2_609/>
| density = 0.12
| gravity = {{nowrap|1.72 ± 0.08}}<ref name=aaa458_2_609/>
| luminosity = 181
| temperature = 4,352<ref name=aaa458_2_609/>
| rotation = 625 days<ref name=aaa421_241/>
}}
{{Starbox catalog
| names =CD-32 3216，[[SAO星表|SAO]] 197019，[[HD星表|HD]] 47536，[[HR星表|HR]] 2447，[[博斯星表|GC]] 8667，[[Guide Star Catalogue|GSC]] 07091-01257，[[Hipparcos catalogue|HIP]] 31688}}
{{Starbox reference
| Simbad = HD+47536
| EPE = HD+47536
}}
{{Starbox end}}

'''HD 47536'''，又名'''CD-32 3216'''，'''SAO 197019'''、'''HR 2447'''，是一颗位於[[大犬座]]的恒星<ref name=SIMBAD /><ref name=DATA />，视星等为5.27，位于[[銀道座標系|銀經]]241.18，[[銀道座標系|銀緯]]-16.78，其[[B1900.0]]坐标为赤經{{RA|6|34|2.8}}，赤緯{{DEC|-32|-16.78|17}}。該恆星是一顆視星等5等的橙色 K 型[[巨星]]，距離地球約400光年。它的質量大約在1.1到3倍太陽質量之間。2007年在該恆星旁發現兩顆[[系外行星]]，是擁有行星的恆星中[[金屬量]]最低恆星之一。

== 行星系統 ==
Setiawan 於2002年發現了行星[[HD 47536 b]]<ref>{{cite journal | url=http://www.aanda.org/articles/aa/full/2003/05/aaek052/aaek052.html | author=Setiawan ''et al.'' | title=Evidence of a sub-stellar companion around HD 47536 | journal=[[Astronomy and Astrophysics]] | year=2003 | volume=398 | issue=2 | pages=L19–L23 | doi=10.1051/0004-6361:20021846 | bibcode=2003A&A...398L..19S | access-date=2012-07-23 | archive-date=2015-11-07 | archive-url=https://web.archive.org/web/20151107134146/http://www.aanda.org/articles/aa/full/2003/05/aaek052/aaek052.html | dead-url=no }}</ref>，再於2007年發現[[HD 47536 c]]。

{{OrbitboxPlanet begin}}
{{OrbitboxPlanet
| exoplanet = [[HD 47536 b|b]]
| mass = >4.96
| period = 430
| semimajor = 1.61
| eccentricity = 0.2 ± 0.08
}}
{{OrbitboxPlanet
| exoplanet = [[HD 47536 c|c]]
| mass = >6.98
| period = 2500
| semimajor = 3.72
}}
{{Orbitbox end}}

== 參見 ==
* [[HD 122430]]
* [[確定存在的太陽系外行星列表]]

== 參考資料 ==
{{reflist|refs=

<ref name="hipparcos">{{cite web | url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=31604 | title=HIP 31688 | work=Hipparcos, the New Reduction | last1=van Leeuwen | first1=F. | year=2007 | accessdate=2010-03-13 | archive-date=2019-03-28 | archive-url=https://web.archive.org/web/20190328164651/https://www.aanda.org/articles/aa/full/2007/41/aa8357-07/aa8357-07.html | dead-url=no }}</ref>

<ref name=aaa458_2_609>{{citation | display-authors=1 | last1=da Silva | first1=L. | last2=Girardi | first2=L. | last3=Pasquini | first3=L. | last4=Setiawan | first4=J. | last5=von der Lühe | first5=O. | last6=de Medeiros | first6=J. R. | last7=Hatzes | first7=A. | last8=Döllinger | first8=M. P. | last9=Weiss | first9=A. | title=Basic physical parameters of a selected sample of evolved stars | journal=Astronomy and Astrophysics | volume=458 | issue=2 | pages=609–623 | doi=10.1051/0004-6361:20065105 | bibcode=2006A&A...458..609D |arxiv = astro-ph/0608160 |date=November 2006}}</ref>

<ref name=aaa421_241>{{citation | display-authors=1 | last1=Setiawan | first1=J. | last2=Pasquini | first2=L. | last3=da Silva | first3=L. | last4=Hatzes | first4=A. P. | last5=von der Lühe | first5=O. | last6=Girardi | first6=L. | last7=de Medeiros | first7=J. R. | last8=Guenther | first8=E. | title=Precise radial velocity measurements of G and K giants. Multiple systems and variability trend along the Red Giant Branch | journal=Astronomy and Astrophysics | volume=421 | pages=241–254 | doi=10.1051/0004-6361:20041042-1 | bibcode=2004A&A...421..241S |date=July 2004}}</ref>

}}

== 外部連結 ==
* {{cite web | url=http://www.extrasolar.net/planettour.asp?StarCatId=normal&StarId= | title=HD 47536 | work=Extrasolar Visions | accessdate=2008-08-23 | deadurl=yes | archiveurl=https://web.archive.org/web/20110605075057/http://www.extrasolar.net/planettour.asp?StarCatId=normal&StarId= | archivedate=2011-06-05 }}

{{Sky|06|37|47.6189|-|32|20|23.045|395.83}}

[[Category:大犬座]]
[[Category:HD和HDE天體|47536]]
[[Category:HR天體|2447]]
[[Category:SAO天體|197019]]
[[Category:HIP天體|31688]]
[[Category:巨星]]
[[Category:行星系]]

HD 47536 - 版本历史

imported>InternetArchiveBot：​补救4个来源，并将0个来源标记为失效。) #IABot (v2.0.8

imported>InternetArchiveBot：补救4个来源，并将0个来源标记为失效。) #IABot (v2.0.8