imported>Addbot：机器人：移除8个跨语言链接，现在由维基数据的d:q716550提供。

2013-03-13T02:32:07Z

机器人：移除8个跨语言链接，现在由维基数据的d:q716550提供。

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{{Planetbox begin
| name = HAT-P-4b
}}
{{Planetbox image
| image = Exoplanet Comparison HAT-P-4 b.png
| caption = HAT-P-4b与木星的大小比较
}}
{{Planetbox star
| star = [[BD+36º2593]]
| constell = [[牧夫座]]
| RA = {{RA|15|19|58}}
| DEC = {{DEC|+36|13|47}}
| dist_ly = 1010 ± 100
| dist_pc = 310 ± 30
| class = F
}}
{{Planetbox orbit
| semimajor = 0.0446 ± 0.0012
| eccentricity = 0
| period = 3.056536 ± 0.000057
| inclination = 89.9<sub>-2.2</sub><sup>+0.1</sup>
| ang_dist = 0.044
| long_peri =
| t_peri = 2,454,245.8154
| semi-amp = 76.93
}}
{{Planetbox character
| mass = 0.68 ± 0.04
| radius = 1.27 ± 0.05
| density = 410 ± 60
| gravity = 1.11
| gravity_earth = 10.9
}}
{{Planetbox discovery
| discovery_date = Oct 2, 2007
| discoverers = Kovacs et al.
| discovery_site = [[麻薩諸塞州]], [[USA]]
| discovery_method = 凌日法
}}
{{Planetbox end}}

'''HAT-P-4b'''是一個環繞[[BD+36º2593]]的[[太陽系外行星]]。它位于[[牧夫座]]，距地球大约1000[[光年]]。它屬於[[熱木星]]，质量是[[木星]]的68%而半径是其的127%，密度是水的41%（木星是31%）。

==参考资料==
* {{cite journal | url=http://www.iop.org/EJ/article/1538-4357/670/1/L41/22113.html | author=Kovács ''et al.'' | title=HAT-P-4b: A Metal-rich Low-Density Transiting Hot Jupiter | journal=The [[Astrophysical Journal]] Letters | volume=670 | issue=1 | year=2007 | pages=L41–L44 | doi=10.1086/524058 | last2=Bakos | first2=G. Á. | last3=Torres | first3=G. | last4=Sozzetti | first4=A. | last5=Latham | first5=D. W. | last6=Noyes | first6=R. W. | last7=Butler | first7=R. P. | last8=Marcy | first8=G. W. | last9=Fischer | first9=D. A. |bibcode = 2007ApJ...670L..41K }}

==外部链接==
{{commonscat-inline|HAT-P-4 b|HAT-P-4b}}

{{Sky|15|19|58|+|36|13|47|1010}}

{{太陽系外行星小作品}}

[[Category:太陽系外行星]]

HAT-P-4b - 版本历史

imported>Addbot：​机器人：移除8个跨语言链接，现在由维基数据的d:q716550提供。

imported>Addbot：机器人：移除8个跨语言链接，现在由维基数据的d:q716550提供。