https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=HD_46375b HD 46375b - 版本历史 2026-07-19T01:14:18Z 本wiki上该页面的版本历史 MediaWiki 1.43.9 https://arolstar52-zhtest.hf.space/index.php?title=HD_46375b&diff=902482&oldid=prev imported>InternetArchiveBot：​补救3个来源，并将0个来源标记为失效。) #IABot (v2.0.8 2021-02-06T16:27:30Z <p>补救3个来源，并将0个来源标记为失效。) #IABot (v2.0.8</p> <p><b>新页面</b></p><div>{{Planetbox begin<br /> | name=HD 46375b<br /> }}<br /> {{Planetbox star<br /> | star = [[HD 46375]]<br /> | constell = [[麒麟座]]<br /> | RA={{RA|06|33|12.6237}} <br /> | DEC={{DEC|+05|27|46.532}} <br /> | dist_ly=108.9 <br /> | dist_pc=33.41<br /> | class=K1IV <br /> }}<br /> {{Planetbox orbit<br /> | semimajor=0.0398±0.0023<br /> | semimajor_gigameter = 5.95<br /> | periastron = 0.0373<br /> | periastron_gigameter = 5.58<br /> | apastron = 0.0423<br /> | apastron_gigameter = 6.33<br /> | eccentricity=0.063±0.026<br /> | period=3.023573±0.000065<br /> | period_year = 0.008277947<br /> | period_megasecond = 0.2612367<br /> | speed = 144<br /> | ang_dist=1<br /> | arg_peri=114±24<br /> | t_peri=2,451,071.53±0.19<br /> | semi-amp=33.65±0.74<br /> }}<br /> {{Planetbox character<br /> | minimum_mass=0.226±0.019<br /> }}<br /> {{Planetbox discovery<br /> | discovery_date=2000年3月29日<br /> | discovery_method=[[徑向速度法]]<br /> | discovery_site={{USA}} [[加利福尼亞州]]<br /> | discoverers=[[傑佛瑞·馬西|Marcy]], [[保羅·巴特爾|Butler]],&lt;br&gt;[[史蒂文·沃格特|Vogt]] &#039;&#039;et al.&#039;&#039;<br /> | discovery_status=已發表論文<br /> }}<br /> {{Planetbox end}}<br /> <br /> &#039;&#039;&#039;HD 46375b&#039;&#039;&#039;是一個距離地球約109光年的[[系外行星]]，位於[[麒麟座]]，母恆星是[[HD 46375]]。 <br /> <br /> ==概要==<br /> HD 46375b和[[鲸鱼座79b]]一起發現於2000年3月29日，而這兩顆行星是首批發現環繞[[主序星]]的質量低於[[土星]]的系外行星。HD 46375b屬於[[熱木星]]，距離母恆星相當近，大約只有太陽和[[水星]]距離的十分之一。因為無法觀測到該行星對母恆星的[[凌日]]現象，因此它的[[軌道傾角]]一定小於83°。因為目前仍不知道其軌道傾角實際值，至今仍無法得知它的真實質量。<br /> <br /> ==參考資料==<br /> *{{cite journal | url=http://www.iop.org/EJ/article/1538-4357/536/1/L43/005174.html | author=Marcy &#039;&#039;et al.&#039;&#039;| title=Sub-Saturn Planetary Candidates of HD 16141 and HD 46375 | journal=The [[Astrophysical Journal]] Letters | year=2000 | volume=536 | issue=1 | pages=L43–L46 | doi=10.1086/312723 | last2=Butler | first2=R. Paul | last3=Vogt | first3=Steven S. |arxiv = astro-ph/0004326 |bibcode = 2000ApJ...536L..43M }}<br /> *{{cite journal | url=http://www.iop.org/EJ/article/0004-637X/646/1/505/64046.html | author=Butler &#039;&#039;et al.&#039;&#039; | 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 | arxiv=astro-ph/0607493 | access-date=2012-02-21 | 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 }}<br /> <br /> ==外部連結==<br /> * {{cite web | url=http://exoplanet.eu/planet.php?p1=HD+46375&amp;p2=b | title=Notes for planet HD 46375 b | work=The Extrasolar Planets Encyclopaedia | accessdate=2008-08-23 | archive-date=2012-06-02 | archive-url=https://web.archive.org/web/20120602005331/http://exoplanet.eu/planet.php?p1=HD+46375&amp;p2=b | dead-url=no }}<br /> * {{cite web | url=http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+46375 | title=HD 46375 | work=Exoplanets | accessdate=2008-08-23 | archive-url=https://web.archive.org/web/20091125010733/http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+46375 | archive-date=2009-11-25 | dead-url=yes }}<br /> {{Sky|06|33|12.6237|+|05|27|46.532|108.9}}<br /> <br /> {{DEFAULTSORT:Hd 46375 B}}<br /> [[Category:麒麟座]]<br /> [[Category:2000年发现的系外行星]]<br /> [[Category:类木行星]]<br /> [[Category:徑向速度法發現的系外行星]]</div> imported>InternetArchiveBot