16 Cygni Bb: Perbedaan antara revisi

{{Infobox planet|name=16 Cygni Bb|equatorial_radius=|surface_grav=|density=|mass=2.38 ± 0.04<ref name="Plávalová2013"/> {{Jupiter mass|link=y}}|volume=|surface_area=|circumference=|flattening=|polar_radius=|mean_radius=|escape_velocity=|mean_diameter=|dimensions=|physical_ref=|tisserand=<!-- PHYS CHARS -->|allsatellites=|star=|satellites=|satellite_of=|moment_of_inertia_factor=|rotation=|arg_peri=83.4 ± 2.1<ref name="Plávalová2013"/>|magnitude=|atmosphere_composition=<!-- NOTES -->|surface_pressure=|scale_height=|atmosphere=|atmosphere_ref=|family=<!-- ATMOSPHERE -->|angular_size=|abs_magnitude=|spectral_type=|sidereal_day=|single_temperature=|albedo=|pole_ecliptic_lon=|pole_ecliptic_lat=|declination=|right_asc_north_pole=|axial_tilt=|rot_velocity=|semi-amplitude=50.5 ± 1.6|time_periastron=2,446,549.1 ± 6.6|symbol=|discovered=22 Oktober 1996|named_after=|pronounced=|mpc_name=|extrasolarplanet=|minorplanet=|exosolar planets=|discovery_ref=<!-- DESIGNATIONS -->|discovery_method=[[Kecepatan radial]]|discovery_site={{flag|Amerika Serikat}}|mp_category=|discoverer=[[William D. Cochran (ahli astronomi)|William D. Cochran]], [[Artie P. Hatzes]], [[R. Paul Butler]], [[Geoff Marcy]]|label_width=<!-- DISCOVERY -->|bgcolour=|background=|caption=|image_alt=|image_size=|image=|alt_names=|adjectives=<!-- ORBITAL -->|long_periastron=|eccentricity=0.689 ± 0.011<ref name="Plávalová2013">{{cite journal | title=Analysis of the motion of an extrasolar planet in a binary system | last1=Plávalová | first1=Eva |last2=Solovaya | first2=Nina A. | journal=The Astronomical Journal | volume=146 | issue=5 | pages=108 | year=2013 | arxiv=1212.3843 | bibcode=2013AJ....146..108P | doi=10.1088/0004-6256/146/5/108 }}</ref>|asc_node=|angular_dist=|inclination=45 atau 135<ref name="Plávalová2013"/>|mean_motion=|mean_anomaly=|avg_speed=|synodic_period=|period=798.5 ± 1.0 [[hari|h]]|mean_orbit_radius=|orbit_ref=|semimajor={{convert|1.681 ± 0.097|AU|km|abbr=on}}|perihelion=|aphelion=|apsis=astron|earliest_precovery_date=|observation_arc=|uncertainty=|epoch=|orbit_diagram=|note=}}'''16 Cygni Bb''' atau '''HD 186427 b''' adalah sebuah [[planet ekstrasurya]] yang berjarak sekitar 69 [[tahun cahaya]] yang terletak di [[konstelasi]] [[Cygnus (constellation)|Cygnus]].<ref name="Cochran1997">{{cite journal | title=The Discovery of a Planetary Companion to 16 Cygni B | last1=Cochran | first1=William D. | last2=Hatzes | first2=Artie P. | last3=Butler | first3=R. Paul | last4=Marcy | first4=Geoffrey W. | display-authors=1 | journal=The Astrophysical Journal | volume=483 | issue=1 | pages=457–463 | year=1997 | arxiv=astro-ph/9611230 | bibcode=1997ApJ...483..457C | doi=10.1086/304245 }}</ref> Planet ini ditemukan mengorbit sebuah [[bintang]] serupa [[Matahari]] [[16 Cygni|16 Cygni B]], salah satu komponen ber[[Solar-mass|massa matahari]] ({{Solar mass|link=y}}) dari sistem [[Sistem bintang|tiga bintang]] 16 Cygni. Planet ini mengorbit bintang induknya dengan kurun waktu 799 hari dan merupakan [[Jupiter eksentrik]] pertama dan planet pertama yang ditemukan mengorbit sistem bintang ganda.