| 释义 |
{{Infobox planet
| name = HD 90156 b
| discoverer = Mordasini et al.
| discovery_site = La Silla Observatory
| discovered = October 19, 2009
| discovery_method = radial velocity (HARPS)
| apsis = astron
| semimajor = {{convert|0.264|AU|km|abbr=on}}
| eccentricity = 0.31 ± 0.10
| period = 49.8 d
0.136 y
| star = HD 90156
}}HD 90156 b is an extrasolar planet which orbits the G-type main sequence star HD 90156, located approximately 73 light years away== References ==
}}{{Sky|10|23|55.2749|-|29|38|43.905|129.16}}{{extrasolar-planet-stub}} 6 : Exoplanets|Exoplanets discovered in 2009|Exoplanets detected by radial velocity|Giant planets|Hydra (constellation)|Hot Neptunes |