HD 103197 b

{{Short description|Extrasolar planet orbiting HD 103197}} {{Infobox planet | name = [[Henry Draper catalogue|HD]] 103197 b  | discoverer = Mordasini ''et al.''<ref name="Mordasini2011"/> | discovery_site = [[La Silla Observatory]] | discovered = October 19, 2009 | discovery_method = [[radial velocity method|radial velocity]] ([[HARPS]])   | apsis = astron | semimajor = {{convert|0.235|AU|km|abbr=on}} | eccentricity = 0 (fixed) | period = 47.8 [[day|d]]<br>0.131 [[year|y]] | star = [[HD 103197]]    }} '''HD 103197 b''' (also known as '''HIP 57931 b''') is an [[extrasolar planet]] which orbits the [[K-type star|K-type]] [[main sequence]] [[star]] [[HD 103197]], located approximately 170 [[light year]]s away. It is outside of the habitable zone, and as such is unlikely to have liquid water on its moons, if there are any.

== References == {{Reflist|refs= <ref name="Mordasini2011">{{cite journal | title=The HARPS search for southern extrasolar planets XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets | url=http://www.aanda.org/articles/aa/full_html/2011/02/aa13521-09/aa13521-09.html | last1=Mordasini | first1=C. | last2=Mayor | first2=M. | last3=Udry | first3=S. | last4=Lovis | first4=C. | last5=Ségransan | first5=D. | last6=Benz | first6=W. | last7=Bertaux | first7=J.-L. | last8=Bouchy | first8=F. | last9=Curto | first9=G. Lo | last10=Moutou | first10=C. | last11=Naef | first11=D. | last12=Pepe | first12=F. | last13=Queloz | first13=D. | last14=Santos | first14=N. C. | display-authors=1 | journal=Astronomy and Astrophysics | volume=526 | at=A111 | date=2011 | arxiv=1010.0856 | bibcode=2011A&A...526A.111M | doi=10.1051/0004-6361/200913521 | s2cid=59062607 }}</ref>

}}

{{Sky|11|52|52.9787|-|50|17|34.160|160.9}}{{Centaurus}} {{DEFAULTSORT:HD 103197 b}} [[Category:Exoplanets discovered in 2009]] [[Category:Exoplanets detected by radial velocity]] [[Category:Giant planets]] [[Category:Centaurus]]