55 Cancri d: Perbedaan antara revisi

{{good article}}{{Infobox planet|name=55 Cancri d|symbol=|image=[[Berkas:55 Cnc d rv.pdf|250px]]|image_size=|image_alt=|caption=Radial velocity changes over time of 55 Cancri caused by the orbit of 55 Cancri d.|background=|bgcolour=|label_width=<!-- DISCOVERY -->|discoverer=[[Geoffrey Marcy|Marcy]] et al.|discovery_site=[[California, USA]]|discovered=June 13, 2002|discovery_method=[[Kecepatan Radial]]|discovery_ref=<!-- DESIGNATIONS -->|exosolar planets=|minorplanet=|extrasolarplanet=|mpc_name=|pronounced=|named_after=|alt_names=|mp_category=|adjectives=<!-- ORBITAL -->|orbit_ref=|orbit_diagram=|epoch=|uncertainty=|observation_arc=|earliest_precovery_date=|apsis=astron|aphelion={{convert|5.92|AU|km|abbr=on}}|perihelion={{convert|5.63|AU|km|abbr=on}}|semimajor={{convert|5.77|±|0.11|AU|km|abbr=on}}<ref name="fischer">{{cite journal | bibcode=2008ApJ...675..790F| author =DA Fischer | title=Five Planets Orbiting 55 Cancri |journal=Astrophysical Journal |issue=1| pages=790–801 |doi=10.1086/525512 |date=March 2008 | volume=675 | display-authors=1 | last2=Marcy | first2=Geoffrey W. | last3=Butler | first3=R. Paul | last4=Vogt | first4=Steven S. | last5=Laughlin | first5=Greg | last6=Henry | first6=Gregory W. | last7=Abouav | first7=David | last8=Peek | first8=Kathryn M. G. | last9=Wright | first9=Jason T.|arxiv = 0712.3917 }}</ref>|mean_orbit_radius=|eccentricity=0.025 ± 0.03<ref name="fischer" />|period=5218 ± 230<ref name="fischer" /> [[hari|h]]<br>14.29 [[tahun]]|synodic_period=|avg_speed=|mean_anomaly=|mean_motion=|inclination=|angular_dist=|asc_node=|long_periastron=|time_periastron=2,452,500.6 ± 230<ref name="fischer" />|arg_peri=181.3 ± 32<ref name="fischer" />|semi-amplitude=46.85 ± 1.8<ref name="fischer" />|satellite_of=|satellites=|star=[[55 Cancri|55 Cancri A]]|allsatellites=|tisserand=<!-- PHYS CHARS -->|physical_ref=|dimensions=|mean_diameter=|mean_radius=|equatorial_radius=|polar_radius=|flattening=|circumference=|surface_area=|volume=|mass=1233±22 M_⊕|density=|surface_grav=|moment_of_inertia_factor=|escape_velocity=|rotation=|sidereal_day=|rot_velocity=|axial_tilt=|right_asc_north_pole=|declination=|pole_ecliptic_lat=|pole_ecliptic_lon=|albedo=|single_temperature=|spectral_type=|magnitude=|abs_magnitude=|angular_size=|family=<!-- ATMOSPHERE -->|atmosphere_ref=|atmosphere=|scale_height=|surface_pressure=|atmosphere_composition=<!-- NOTES -->|note=}}'''55 Cancri d''' (disingkat '''55 Cnc d''') atau biasa disebut Lipperhey <span data-segmentid="80" class="cx-segment">{{IPAc-en|ˈ|l|ɪ|p|ər|h|iː}}</span> adalah sebuah eksoplanet yang mengorbit bintang [[55 Cancri|55 Cancri A]] dengan periode yang lama. Planet ini adalah planet kelima dan terluar dalam sistem 55 Cancri A. 55 Cancri d ditemukan pada 13 Juni 2002