编辑“︁HD 102195 b”︁

{{Infobox Planet
| bgcolour = #A0B0FF
| image =
| caption =
| name = HD 102195b
| parent star = yes
| star = HD 102195
| planet = 
| constell = 室女座
| distance = 94.52光年
| RA = {{RA|11|45|42.2920}}
| DEC = {{DEC|+02|49|17.340}}
| class = K0V
| discovery = yes
| discovery_ref = 
| discoverer = Ge ''et al.''
| discovered = 2006年1月16日
| discovery_method = 多普勒光谱学
| semimajor = 0.049天文单位
| semiminor = 
| orbital_circ = 
| eccentricity = 0.06 (± 0.03)
| period = 4.115 (± 0.001)地球日
| inclination = 
| long_periastron = 109.9 (± 10)°
| time_periastron = 2453731.7 (± 0.5)儒略日
| semi-amp = 63.4 (± 2.0)m/s
| physical_characteristics = yes
| mean_radius = 
| density = 
| surface_grav = 
| mass = 
| minimum_mass = 0.488[[木星质量|''M''<sub>''J''</sub>]]
| single_temperature = 
| magnitude =
}}

'''HD 102195b'''(也被称为'''ET-1''')是一颗位于[[室女座]]、距离地球约94.52光年的系外行星，其母星为[[HD 102195]]。该行星于2006年1月被发现，它是[[系外行星追踪者计划]]发现的首颗行星，是通过分散固定延时干涉法发现的。该行星是一颗典型的[[热木星]]。

== 参考文献 ==
*{{cite journal | url=http://www.iop.org/EJ/article/0004-637X/648/1/683/64742.html | author=Ge ''et al.'' | title=The First Extrasolar Planet Discovered with a New-Generation High-Throughput Doppler Instrument  | journal=The [[Astrophysical Journal]] | volume=648 | issue=1 | year=2006 | pages=683–695 | doi=10.1086/505699 }}

== 外部链接 ==
* {{cite web | url=http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+102195 | title=HD 102195 | work=Exoplanets | access-date=2009-07-13 | archive-url=https://web.archive.org/web/20091125020719/http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+102195 | archive-date=2009-11-25 | dead-url=yes }}
{{Sky|11|45|42.2920|+|02|49|17.340|94.52}}
{{系外行星小作品}}

[[Category:太阳系外行星]]
[[Category:热木星]]
[[Category:2006年发现的系外行星]]
[[Category:类木行星]]
[[Category:室女座]]