https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=HD_155358_b HD 155358 b - 版本历史 2026-07-19T00:22:40Z 本wiki上该页面的版本历史 MediaWiki 1.43.9 https://arolstar52-zhtest.hf.space/index.php?title=HD_155358_b&diff=1858018&oldid=prev imported>CYCcc：​修正筆誤 2023-11-05T18:49:09Z <p>修正筆誤</p> <p><b>新页面</b></p><div>{{Planetbox begin<br /> | name=HD 155358 b<br /> }}<br /> {{Planetbox star<br /> | star = [[HD 155358]]<br /> | constell = [[武仙座]]<br /> | RA = {{RA|17|09|34.6168}}<br /> | DEC = {{DEC|+33|21|21.078}}<br /> | dist_ly = 142±4<br /> | dist_pc = 43±1<br /> | class = G0<br /> | mass = 0.89<br /> | temperature = 5868<br /> | metallicity = -0.68<br /> | age = 11.9<br /> }}<br /> {{Planetbox orbit<br /> | semimajor=0.628±0.02<br /> | eccentricity=0.112±0.037<br /> | period=195±1.1<br /> | ang_dist=14.707<br /> | arg_peri=162±20<br /> | t_peri=2,453,950&lt;br/&gt;±10.4<br /> | semi-amp=34.6±3<br /> }}<br /> {{Planetbox character<br /> | minimum_mass=0.895<br /> }}<br /> {{Planetbox discovery<br /> | discovery_date=2007年5月10日<br /> | discovery_method=[[徑向速度]]<br /> | discoverers=Cochran 等人<br /> | discovery_site=[[德克薩斯州大學奧斯汀分校]]<br /> | discovery_status=已發表論文<br /> }}<br /> {{Planetbox end}}<br /> &#039;&#039;&#039;HD 155358 b&#039;&#039;&#039;是一顆位於[[武仙座]]的[[太陽系外行星]]，距離地球約142光年，屬於氣體巨行星，母恆星是 [[HD 155358]]。該行星距離母恆星的距離是日地距離的63%，並且軌道離心率不高。它的質量下限是木星的89%，公轉週期195日。<br /> <br /> == 參見 ==<br /> * [[HD 155358 c]]<br /> <br /> == 參考資料 ==<br /> * {{cite journal | url=http://www.iop.org/EJ/article/0004-637X/665/2/1407/71793.html | title=A Planetary System Around HD 155358: The Lowest Metallicity Planet Host Star | author=Cochran, W. |display-authors=etal | year=2007 | journal=The [[Astrophysical Journal]] | volume=665 | issue=2 | pages=1407–1412 | doi=10.1086/519555 | bibcode=2007ApJ...665.1407C|arxiv = 0705.3228 }}<br /> <br /> == 外部連結 ==<br /> * [http://exoplanet.eu/planet.php?p1=HD+155358&amp;p2=b &#039;&#039;&#039;The Extrasolar Planets Encyclopaedia&#039;&#039;&#039;: HD 155358 b] {{Wayback|url=http://exoplanet.eu/planet.php?p1=HD+155358&amp;p2=b |date=20120602004142 }}<br /> <br /> {{Sky|17|09|34.6168|+|33|21|21.078|142}}<br /> <br /> [[Category:武仙座]]<br /> [[Category:2007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]]<br /> <br /> {{extrasolar-planet-stub}}<br /> <br /> [[es:HD 155358#Sistema planetario]]</div> imported>CYCcc