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HD 43691：修订间差异

天球赤道座標：星圖 06h 19m 34.6771s, +41° 05′ 32.302″
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{{Starbox observe
{{Starbox observe
| epoch = J2000
| epoch = J2000
| constell = [[Auriga (constellation)|Auriga]]
| constell = [[御夫座]]
| ra = {{RA|06|19|34.68}} <ref name="hipparcos">{{cite web | url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=29981 | title=HIP 30057 | work=Hipparcos, the New Reduction | author=van Leeuwen, F. | year=2007 | accessdate=2010-03-06}}</ref>
| ra = {{RA|06|19|34.68}} <ref name="hipparcos">{{cite web | url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=29981 | title=HIP 30057 | work=Hipparcos, the New Reduction | author=van Leeuwen, F. | year=2007 | accessdate=2010-03-06}}</ref>
| dec = {{DEC|+41|05|32.3}} <ref name="hipparcos"/>
| dec = {{DEC|+41|05|32.3}} <ref name="hipparcos"/>
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age=2.8 ± 0.8 G }}
age=2.8 ± 0.8 G }}
{{Starbox catalog |
{{Starbox catalog |
names=[[Bonner Durchmusterung|BD]]+41° 1415, [[Hipparcos Catalogue|HIP]] 30057, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 41025, [[Astronomische Gesellschaft|AG]]+41° 665, [[Guide Star Catalog|GSC]] 02930-02105, [[2MASS]] J06193467+4105321, [[Tycho Catalogue|TYC]] 2930-2105-1, [[AGKR]] 5637, [[Hipparcos Input Catalogue|HIC]] 30057, [[PPM Star Catalogue]] 48960, [[uvby98]] 100043691. }}
names=[[Bonner Durchmusterung|BD]]+41° 1415, [[Hipparcos Catalogue|HIP]] 30057, [[SAO星表|SAO]] 41025, [[德國天文學會|AG]]+41° 665, [[Guide Star Catalog|GSC]] 02930-02105, [[2微米全天巡天]] J06193467+4105321, [[Tycho Catalogue|TYC]] 2930-2105-1, [[AGKR]] 5637, [[Hipparcos Input Catalogue|HIC]] 30057, [[PPM Star Catalogue]] 48960, [[uvby98]] 100043691. }}
{{Starbox reference |
{{Starbox reference |
Simbad=HD+43691
Simbad=HD+43691
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{{Starbox end}}
{{Starbox end}}


'''HD 43691'''是一颗[[恒星分类#G型|G-型]][[恒星]]，[[星等]]为+8.03。它位于大约260[[光年]]以外的[[御夫座]]中。这颗黄矮星的核心将要[[热核反应|热核]][[氢]]聚变，最终将会膨胀成一颗[[红巨星]]。
'''HD 43691''' is a [[Stellar classification#Class G|G-type]] [[star]] with [[apparent magnitude|magnitude]] +8.03 located approximately 260 [[light-year]]s away in the [[Auriga constellation|constellation Auriga]]. This yellow star is about to stop [[thermonuclear fusion|thermonuclear]] [[hydrogen]]-fusion in its core and eventually expand to become a [[red giant]].


== 行星系 ==
== 行星系 ==


In July 2007, the star is found to have a [[giant planet]] in orbit around it.<ref name="Silva"/> It has [[minimum mass]] two and a half times that of [[Jupiter]] and orbits the star closer than [[Mercury (planet)|Mercury]] to the [[Sun]].
In July 2007, the star is found to have a [[giant planet]] in orbit around it.<ref name="Silva"/> It has [[質量下限]] two and a half times that of [[木星]] and orbits the star closer than [[水星|Mercury]] to the [[太阳]].


{{OrbitboxPlanet begin
{{OrbitboxPlanet begin
| table_ref = <ref name="Silva">{{cite journal | url=http://www.aanda.org/articles/aa/abs/2007/37/aa7314-07/aa7314-07.html | author=Silva ''et al.'' | title=ELODIE metallicity-biased search for transiting Hot Jupiters IV. Intermediate period planets orbiting the stars HD 43691 and HD 132406 | journal=[[Astronomy and Astrophysics]] | year=2007 | volume=473 | issue=1 | pages=323–328 | format=abstract | doi=10.1051/0004-6361:20077314 | bibcode=2007A&A...473..323D}}([http://arxiv.org/abs/0707.0958v1 web preprint])</ref>}}
| table_ref = <ref name="Silva">{{cite journal | url=http://www.aanda.org/articles/aa/abs/2007/37/aa7314-07/aa7314-07.html | author=Silva ''et al.'' | title=ELODIE metallicity-biased search for transiting Hot Jupiters IV. Intermediate period planets orbiting the stars HD 43691 and HD 132406 | journal=[[天文与天体物理学报]] | year=2007 | volume=473 | issue=1 | pages=323–328 | format=abstract | doi=10.1051/0004-6361:20077314 | bibcode=2007A&A...473..323D}}([http://arxiv.org/abs/0707.0958v1 web preprint])</ref>}}
{{OrbitboxPlanet
{{OrbitboxPlanet
| exoplanet = [[HD 43691 b|b]]
| exoplanet = [[HD 43691 b|b]]
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* [[确定存在的太阳系外行星列表]]
* [[确定存在的太阳系外行星列表]]


==References==
== 参考文献 ==
{{reflist}}
{{reflist}}


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{{Sky|06|19|34.6771|+|41|05|32.302|304}}
{{Sky|06|19|34.6771|+|41|05|32.302|304}}


[[Category:Auriga (constellation)]]
[[Category:御夫座]]
[[Category:G-type main sequence stars]]
[[Category:黃矮星]]
[[Category:G-type subgiants]]
[[Category:G-型次巨星]]
[[Category:Henry Draper Catalogue objects|43691]]
[[Category:HD和HDE天體|43691]]
[[Category:HIP objects|30057]]
[[Category:HIP天體|30057]]
[[Category:Planetary systems]]
[[Category:行星系]]




2012年7月31日 (二) 05:24的版本

HD 43691
觀測資料
曆元 J2000
星座 御夫座
星官
赤經 06h 19m 34.68s [1]
赤緯 +41° 05′ 32.3″ [1]
視星等（V） 8.03
特性
光谱分类G0IV
B−V 色指数0.596 [2]
天体测定
徑向速度 (Rv)-29.2 ± 0.2 km/s
自行 (μ) 赤经：23.12 ± 0.94 [1] mas/yr
赤纬：-51.92 ± 0.62 [1] mas/yr
视差 (π)12.44 ± 0.83[1] mas
距离260 ± 20 ly
(80 ± 5 pc)
绝对星等 (MV)8.57
詳細資料
質量1.38 ± 0.05[3] M☉
表面重力 (log g)4.28 ± 0.13 [4]
溫度6200 ± 40 K
金屬量28 ± 5 %
年齡2.8 ± 0.8 G 年
其他命名
BD+41° 1415, HIP 30057, SAO 41025, AG+41° 665, GSC 02930-02105, 2微米全天巡天 J06193467+4105321, TYC 2930-2105-1, AGKR 5637, HIC 30057, PPM Star Catalogue 48960, uvby98 100043691.
參考資料庫
SIMBAD资料
资料来源：
依巴谷星表、CCDM (2002)、亮星星表

HD 43691是一颗G-型恒星，星等为+8.03。它位于大约260光年以外的御夫座中。这颗黄矮星的核心将要热核氢聚变，最终将会膨胀成一颗红巨星。

行星系

In July 2007, the star is found to have a giant planet in orbit around it.[4] It has 質量下限 two and a half times that of 木星 and orbits the star closer than Mercury to the 太阳.

HD 43691的行星系[4]
成員
(依恆星距離) 		质量 半長軸
(AU) 		轨道周期
(天) 		離心率 傾角 半径
b >2.49 MJ 0.24 36.96 ± 0.02 0.14 ± 0.02 — —

参见

参考文献

  1. ^ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. HIP 30057. Hipparcos, the New Reduction. 2007 [2010-03-06]. 
  2. ^ HIC 30057. SIMBAD. [2008-10-17]. 
  3. ^ Notes for star HD 43691. The Extrasolar Planets Encyclopaedia. [2008-08-18]. 
  4. ^ 4.0 4.1 4.2 Silva; et al. ELODIE metallicity-biased search for transiting Hot Jupiters IV. Intermediate period planets orbiting the stars HD 43691 and HD 132406 (abstract). 天文与天体物理学报. 2007, 473 (1): 323–328. Bibcode:2007A&A...473..323D. doi:10.1051/0004-6361:20077314. (web preprint)

外部链接



Template:Subgiant-star-stub

检索自“https://zh.wikipedia.org/zhwiki/w/index.php?title=HD_43691&oldid=22212410”