imported>Jimmy-bot：机器人: 尚未清空的已重定向分类（Cat:F-型主序星→Cat:F型主序星）

2024-06-25T08:40:21Z

机器人: 尚未清空的已重定向分类（Cat:F-型主序星→Cat:F型主序星）

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{{Starbox begin
| name = HD 89744
}}
{{Starbox observe
| epoch = [[J2000.0]]
| constell = [[大熊座]]<ref name=SIMBAD>{{cite web
| url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HR+4067
| title=Pulsating variable Star
| publisher=Centre de Données astronomiques de Strasbourg
| work=SIMBAD
| accessdate=2012-07-13
| archive-date=2016-03-19
| archive-url=https://web.archive.org/web/20160319025541/http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HR+4067
| 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=4067
| title=VizieR Detailed Page
| accessdate=2012-07-13
| archive-date=2016-03-04
| archive-url=https://web.archive.org/web/20160304234501/http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=5050&-corr=PK=HR&-out.max=9999&HR=4067
| dead-url=no
}}</ref>
| 星官 =
| ra = {{RA|10|22|10.5}}<ref name=SIMBAD /><ref name=DATA />
| dec = {{DEC|+41|13|46}}<ref name=SIMBAD /><ref name=DATA />
| appmag_v = 5.76<ref name=SIMBAD /><ref name=DATA />
}}
{{Starbox character
| class = F7V<ref name=SIMBAD /><ref name=DATA />
| b-v = 0.54<ref name=SIMBAD /><ref name=DATA />
| u-b = 0.08<ref name=SIMBAD /><ref name=DATA />
| r-i = <ref name=SIMBAD /><ref name=DATA />
| variable =
}}
{{Starbox astrometry
| radial_v = 0.08
| prop_mo_ra = -7
| parallax = 0.041
| absmag_v = 2.83<ref name=aaa361_614/>
| dist_ly = 130
| dist_pc = 40
| p_error =
}}
{{Starbox catalog
| names =BD+41 2076，[[SAO星表|SAO]] 43309，[[HD星表|HD]] 89744，[[HR星表|HR]] 4067，[[Hipparcos catalogue|HIP]] 50786，[[Boss General Catalogue|GC]] 14225，[[Gliese Star Catalogue|GJ]] 9326， [[New Luyten Two-Tenths catalogue|NLTT]] 24128}}
{{Starbox reference |Simbad=HR+4067}}
{{Starbox end}}

'''HD 89744'''，又名'''BD+41 2076'''，'''SAO 43309'''、'''HR 4067'''，是一颗[[大熊座]]的恒星<ref name=SIMBAD /><ref name=DATA />，视星等为5.76，位于[[銀道座標系|銀經]]178.39，[[銀道座標系|銀緯]]56.39，其[[B1900.0]]坐标为赤經{{RA|10|16|13.9}}，赤緯{{DEC|+41|56.39|14}}。該恆星是距離地球約130光年的[[黃-白矮星]]。2000年4月以逕向速度法發現該恆星旁有一顆[[系外行星]]<ref>{{cite journal | url=http://www.iop.org/EJ/article/1538-4357/533/2/L147/005046.html | author=Korzennik | title=A High-Eccentricity Low-Mass Companion to HD 89744 | journal=The [[Astrophysical Journal]] Letters | year=2000 | volume=533 | issue=2 | pages=L147–L150 | doi=10.1086/312611 | last2=Brown | first2=Timothy M. | last3=Fischer | first3=Debra A. | last4=Nisenson | first4=Peter | last5=Noyes | first5=Robert W. | bibcode=2000ApJ...533L.147K | display-authors=1|arxiv = astro-ph/0003045 }}</ref>。

HD 89744的質量是太陽的1.45倍，[[恆星自轉|投影自轉速度]]8.0 km s<sup>–1</sup>.<ref name=aaa361_614/>。

==行星系統==
{{OrbitboxPlanet begin
| table_ref = <ref>{{cite journal | url=http://www.iop.org/EJ/article/0004-637X/646/1/505/64046.html | author=Butler | title=Catalog of Nearby Exoplanets | journal=The [[Astrophysical Journal]] | volume=646 | issue=1 | pages=505–522 | year=2006 | doi=10.1086/504701 | last2=Wright | first2=J. T. | last3=Marcy | first3=G. W. | last4=Fischer | first4=D. A. | last5=Vogt | first5=S. S. | last6=Tinney | first6=C. G. | last7=Jones | first7=H. R. A. | last8=Carter | first8=B. D. | last9=Johnson | first9=J. A. | bibcode=2006ApJ...646..505B | display-authors=1 | arxiv=astro-ph/0607493 | access-date=2012-11-22 | archive-date=2009-05-02 | archive-url=https://www.webcitation.org/5gTrfcenD?url=http://www.iop.org/EJ/article/0004-637X/646/1/505/64046.html | dead-url=no }}</ref>}}
{{OrbitboxPlanet
| exoplanet = [[HD 89744 b|b]]
| mass = >8.58 ± 0.71
| period = 256.80 ± 0.13
| semimajor = 0.934 ± 0.054
| eccentricity = 0.6770 ± 0.0072
}}
{{Orbitbox end}}

== 伴星 ==
2004年發現一顆質量為太陽0.076倍的伴星 HD 89744 B，主星和伴星投影距離2,456天文單位<ref name=Mugrauer2005>{{cite journal
|url = http://www.aanda.org/articles/aa/full/2005/36/aa2297-04/aa2297-04.html
|last = Mugrauer
|first = M.
|coauthors = Neuhäuser; Seifahrt; Mazeh; Guenther
|title = Four new wide binaries among exoplanet host stars
|journal = [[Astronomy and Astrophysics]]
|volume = 440
|issue = 3
|pages = 1051–1060
|year = 2005
|doi = 10.1051/0004-6361:20042297
|accessdate = 2010-01-01
|bibcode = 2005A&A...440.1051M
|arxiv = astro-ph/0507101
|archive-date = 2014-02-25
|archive-url = https://web.archive.org/web/20140225020020/http://www.aanda.org/articles/aa/full/2005/36/aa2297-04/aa2297-04.html
|dead-url = no
}}</ref>。

== 參見 ==
* [[確定存在的太陽系外行星列表]]

== 參考資料 ==
{{reflist|refs=

<ref name=aaa361_614>{{citation | last1=Pizzolato | first1=N. | last2=Maggio | first2=A. | last3=Sciortino | first3=S. | title=Evolution of X-ray activity of 1-3 Msun late-type stars in early post-main-sequence phases | journal=Astronomy and Astrophysics | volume=361 | pages=614–628 | bibcode=2000A&A...361..614P |date=September 2000}}</ref>

}}

== 外部連結 ==
* {{cite journal | url=http://www.iop.org/EJ/article/1538-3881/134/3/1276/205882.html | author=Wittenmyer | year=2007 | title=Dynamical and Observational Constraints on Additional Planets in Highly Eccentric Planetary Systems | journal=The [[Astronomical Journal]] | volume=134 | issue=3 | pages=1276–1284 | doi=10.1086/520880 | last2=Endl | first2=Michael | last3=Cochran | first3=William D. | last4=Levison | first4=Harold F. | bibcode=2007AJ....134.1276W | display-authors=1 | arxiv=0706.1962 | access-date=2012-11-22 | archive-date=2020-03-12 | archive-url=https://web.archive.org/web/20200312063205/https://iopscience.iop.org/article/1538-3881/134/3/1276/205882.html | dead-url=no }}
* {{cite web | url=http://www.extrasolar.net/planettour.asp?StarCatId=normal&StarId=80 | title=HD 89744 | work=Extrasolar Visions | deadurl=yes | archiveurl=https://web.archive.org/web/20120330093930/http://www.extrasolar.net/planettour.asp?StarCatId=normal&StarId=80 | archivedate=2012-03-30 | accessdate=2012-11-22 }}

{{Sky|10|11|10.5621|+|41|13|46.308|130}}
{{大熊座}}
[[Category:大熊座]]
[[Category:HD和HDE天體|89744]]
[[Category:HIP天體|050786]]
[[Category:HR天體|4067]]
[[Category:SAO天體|43309]]
[[Category:聯星]]
[[Category:行星系]]
[[Category:F型主序星]]

HD 89744 - 版本历史

imported>Jimmy-bot：​机器人: 尚未清空的已重定向分类（Cat:F-型主序星→Cat:F型主序星）

imported>Jimmy-bot：机器人: 尚未清空的已重定向分类（Cat:F-型主序星→Cat:F型主序星）