词条 | HD 102195 b |
释义 |
| name = HD 102195 b | discoverer = Ge et al. | discovered = January 12, 2006 | discovery_method = Doppler spectroscopy (Exoplanet Tracker) | apsis = astron | aphelion = {{convert|0.052|AU|km|abbr=on}} | perihelion = {{convert|0.046|AU|km|abbr=on}} | semimajor = {{convert|0.049|AU|km|abbr=on}} | eccentricity = 0.06 (± 0.03) | period = 4.115 (± 0.001) d 0.01127 y | avg_speed = 130 | time_periastron = 2453731.7 (± 0.5) | arg_peri = 109.9 (± 10) | semi-amplitude = 63.4 (± 2.0) | star = HD 102195 }}HD 102195 b (also called ET-1) is an extrasolar planet orbiting the star HD 102195 in the constellation of Virgo, discovered in January 2006. It is the first planet discovered by the Exoplanet Tracker project, using a dispersed fixed-delay interferometer. The planet is an example of a hot Jupiter, and is likely to be a gas giant based on its mass. References}} External links
6 : Exoplanets|Hot Jupiters|Exoplanets discovered in 2006|Giant planets|Virgo (constellation)|Exoplanets detected by radial velocity |
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