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HD 215497 b - 版本历史
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<p><b>新页面</b></p><div>{{Planetbox begin <br />
| name = [[Henry Draper catalogue|HD]] 215497 b<br />
}}<br />
{{Planetbox image<br />
| image = HD 215497 b SuperEarth.png<br />
| caption = 藝術家筆下的「熱超級地球」HD 215497 b。<br />
}}<br />
{{Planetbox star<br />
| star = [[HD 215497]]<br />
| constell = [[杜鵑座]]<br />
| ra = {{RA|22|46|36.755}}<ref name="van Leeuwen2007"/><br />
| dec = {{DEC|–56|35|58.32}}<ref name="van Leeuwen2007"/><br />
| app_mag = 8.97<br />
| dist_ly = 142 ± 7<ref name="van Leeuwen2007"/><br />
| dist_pc = 44 ± 2<ref name="van Leeuwen2007"/><br />
| class = K3V<br />
| mass = 0.872 ± 0.023<ref name="Lo Curto2010"/><br />
| radius = 1.01 ± 0.11<br />
| temperature = 5113 ± 93<ref name="Lo Curto2010"/><br />
| metallicity = 0.23 ± 0.07<ref name="Lo Curto2010"/><br />
}}<br />
{{Planetbox orbit <br />
| semimajor = 0.047<ref name="Lo Curto2010"/><br />
| period = 3.93404 ± 0.00066<ref name="Lo Curto2010"/><br />
| t_peri = 2,454,858.95 ± 0.37<ref name="Lo Curto2010"/><br />
| eccentricity = 0.16 ± 0.09<ref name="Lo Curto2010"/><br />
| semi-amp = 2.98 ± 0.34<ref name="Lo Curto2010"/><br />
| arg_peri = 96 ± 34<ref name="Lo Curto2010"/><br />
}}<br />
{{Planetbox character <br />
| minimum_mass = 0.02<ref name="Lo Curto2010"/><br />
| minimum_mass_earth = 6.6<ref name="Lo Curto2010"/><br />
}} <br />
{{Planetbox discovery <br />
| discovery_date = 2009年10月19日<br />
| discoverers = Lo Curto 等人<br />
| discovery_method = [[徑向速度]]（[[HARPS]]）<br />
| discovery_site = {{CHL}}[[拉西拉天文台]]<br />
| discovery_status = 已發表論文<ref name="Lo Curto2010"/><br />
}}<br />
{{Planetbox reference<br />
| star = HD+215497<br />
| planet = b<br />
}}<br />
{{Planetbox end}}<br />
<br />
'''HD 215497 b'''是一顆環繞[[橙矮星]] [[HD 215497]] 的[[太陽系外行星]]，位於[[杜鵑座]]，距離地球約142光年。該行星的質量至少是地球的6.6倍<ref name="Lo Curto2010"/>。該行星是由[[高精度徑向速度行星搜索器]]於2009年10月19日和包括 [[HD 215497 c]] 等其他29顆系外行星一起被偵測到。<br />
<br />
==參考資料==<br />
{{reflist|30em|refs=<br />
<br />
<ref name="Lo Curto2010">{{cite journal | title=The HARPS search for southern extra-solar planets. XXII. Multiple planet systems from the HARPS volume limited sample | url=http://www.aanda.org/articles/aa/full_html/2010/04/aa13523-09/aa13523-09.html | last1=Lo Curto | first1=G. | last2=Mayor | first2=M. | last3=Benz | first3=W. | last4=Bouchy | first4=F. | last5=Lovis | first5=C. | last6=Moutou | first6=C. | last7=Naef | first7=D. | last8=Pepe | first8=F. | last9=Queloz | first9=D. | display-authors=1 | journal=Astronomy and Astrophysics | volume=512 | at=A48 | year=2010 | bibcode=2010A&A...512A..48L | doi=10.1051/0004-6361/200913523 | access-date=2013-02-01 | archive-date=2019-11-12 | archive-url=https://web.archive.org/web/20191112050456/https://www.aanda.org/articles/aa/full_html/2010/04/aa13523-09/aa13523-09.html | dead-url=no }}</ref><br />
<br />
<ref name="van Leeuwen2007">{{cite journal |title=Validation of the new Hipparcos reduction |url=http://www.aanda.org/index.php?option=com_article&access=bibcode&Itemid=129&bibcode=2007A%2526A...474..653VFUL |last1=van Leeuwen |first1=F. |journal=Astronomy and Astrophysics |volume=474 |issue=2 |pages=653–664 |year=2007 |arxiv=0708.1752 |bibcode=2007A&A...474..653V |doi=10.1051/0004-6361:20078357 |deadurl=yes |archiveurl=https://web.archive.org/web/20160402233353/http://www.aanda.org/index.php?option=com_article&access=bibcode&Itemid=129&bibcode=2007A&A...474..653VFUL |archivedate=2016-04-02 |access-date=2013-02-01 }} [http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=112062 Vizier catalog entry ] {{Wayback|url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I%2F311%2Fhip2&recno=112062 |date=20160304074147 }}</ref><br />
<br />
}}<br />
<br />
{{Sky|22|46|36.7543|-|56|35|58.322|142}}<br />
<br />
{{HD 215497}}<br />
[[Category:2009年發現的系外行星]]<br />
[[Category:徑向速度法發現的系外行星]]<br />
[[Category:超級地球]]<br />
[[Category:杜鵑座]]</div>
imported>InternetArchiveBot