| 词条 | HD 196885 Ab |
| 释义 |
| name = HD 196885 Ab | discoverer = Correia et al. | discovery_site = La Silla Observatory | discovered = October 23, 2007 | discovery_method = Doppler spectroscopy (Swiss telescope) | apsis = astron | aphelion = {{convert|3.36|AU|km|abbr=on}} | perihelion = {{convert|1.24|AU|km|abbr=on}} | semimajor = {{convert|2.30|AU|km|abbr=on}} | eccentricity = 0.462 | period = 1349 d 3.693 y | avg_speed = 18.6 | time_periastron = 2451236 | arg_peri = 91.4 | semi-amplitude = 39.5 | star = HD 196885 A }} HD 196885 Ab (also referred to as HD 196885 b) is a jovian planet with at least 2.96 times the mass of Jupiter.[1][2] This planet was discovered on October 23, 2007. References1. ^{{cite journal|bibcode=2008A&A...479..271C|title=The ELODIE survey for northern extra-solar planets. IV. HD 196885, a close binary star with a 3.7-year planet|author1=Correia, A. C. M. |author2=Udry, S. |author3=Mayor, M. |author4=Eggenberger, A. |author5=Naef, D. |author6=Beuzit, J.-L. |author7=Perrier, C. |author8=Queloz, D. |author9=Sivan, J.-P. |author10=Pepe, F. |author11=Santos, N. C. |author12=Ségransan, D. |year=2008|journal=Astronomy and Astrophysics|volume=479|issue=1|pages=271–275|doi=10.1051/0004-6361:20078908}} 2. ^{{cite web|url=http://exoplanet.eu/star.php?st=HD+196885|title=Notes for star HD 196885|work=The Extrasolar Planets Encyclopaedia|author=Schneider, J.|accessdate=2008-08-19}} External links
5 : Exoplanets|Exoplanets discovered in 2007|Giant planets|Delphinus (constellation)|Exoplanets detected by radial velocity |
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