| 词条 | Kepler-23c |
| 释义 |
| name = Kepler-23c | discoverer = Eric B. Ford et al.[1] | discovered = 25 January 2012 | discovery_method = Transit method | apsis = astron | semimajor = {{convert|0.099|AU|km|abbr=on}}[1] | eccentricity = {{val|0.02|+0.39|-0.02}}[2] | period = 10.742434(39)[2] d | star = Kepler-23 | mean_radius = 3.12 ± 0.10[2] {{Earth radius|link=y}} | mass = {{val|0.189|-0.033|+0.036}}[3] {{Jupiter mass|link=y}} }} Kepler-23c is a Neptune-sized exoplanet orbiting the star Kepler-23, located in the constellation Cygnus.[3] The planet is 3.12 times wider than the Earth[2] and is 0.189 Jupiter masses.[3] The planet was discovered using data taken from Kepler spacecraft.[1] It is likely a gas giant. References1. ^1 2 {{cite journal|bibcode=2012ApJ...750..113F|arxiv=1201.5409|doi=10.1088/0004-637X/750/2/113|title=Transit Timing Observations Fromkepler. Ii. Confirmation of Two Multiplanet Systems Via a Non-Parametric Correlation Analysis|journal=The Astrophysical Journal|volume=750|issue=2|pages=113|year=2012|last1=Ford|first1=Eric B.|last2=Fabrycky|first2=Daniel C.|last3=Steffen|first3=Jason H.|last4=Carter|first4=Joshua A.|last5=Fressin|first5=Francois|last6=Holman|first6=Matthew J.|last7=Lissauer|first7=Jack J.|last8=Moorhead|first8=Althea V.|last9=Morehead|first9=Robert C.|last10=Ragozzine|first10=Darin|last11=Rowe|first11=Jason F.|last12=Welsh|first12=William F.|last13=Allen|first13=Christopher|last14=Batalha|first14=Natalie M.|last15=Borucki|first15=William J.|last16=Bryson|first16=Stephen T.|last17=Buchhave|first17=Lars A.|last18=Burke|first18=Christopher J.|last19=Caldwell|first19=Douglas A.|last20=Charbonneau|first20=David|last21=Clarke|first21=Bruce D.|last22=Cochran|first22=William D.|last23=Désert|first23=Jean-Michel|last24=Endl|first24=Michael|last25=Everett|first25=Mark E.|last26=Fischer|first26=Debra A.|last27=Gautier|first27=Thomas N.|last28=Gilliland|first28=Ron L.|last29=Jenkins|first29=Jon M.|last30=Haas|first30=Michael R.|display-authors=29}} {{exoplanet-stub}}2. ^1 2 3 {{cite journal|bibcode=2015ApJ...808..126V|doi=10.1088/0004-637X/808/2/126|arxiv=1505.02814|title=Eccentricity from Transit Photometry: Small Planets in Kepler Multi-Planet Systems Have Low Eccentricities|journal=The Astrophysical Journal|volume=808|issue=2|pages=126|year=2015|last1=Van Eylen|first1=Vincent|last2=Albrecht|first2=Simon}} 3. ^1 2 {{cite web|title=Kepler-23 c|url=http://exoplanet.eu/catalog/kepler-23_c/|work=The Extrasolar Planets Encyclopaedia|accessdate=26 June 2017}} 2 : Kepler-23|Exoplanets discovered by Kepler (spacecraft) |
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