| 词条 | Kepler-67 |
| 释义 |
| name = Kepler-67 }}{{Starbox observe | constell = Cygnus | epoch = J2000 | ra = {{RA|19|36|36.8092}} | dec = {{DEC|+46|09|59.166}} | appmag_v = 16.4 }}{{Starbox character | class = G9V | b-v = }}{{Starbox astrometry | radial_v = | prop_mo_ra = {{val|−3.424|0.093}} | prop_mo_dec = {{val|−8.679|0.077}} | parallax = 0.8580 | p_error = 0.0508 | parallax_footnote = | absmag_v = }}{{Starbox detail | mass = 0.865 ± 0.034 | radius = 0.778 ± 0.031 | temperature = 5331 ± 63 K | gravity = | metal_fe = 0.012 ± 0.003 | rotation = {{val|10.464|0.014|s= days}}[6] | age_gyr = 1 ± 0.17 }}{{Starbox catalog | names = KOI-2115[1] }}{{Starbox reference | Simbad = Kepler-67 | EPE = Kepler-67 }}{{Starbox end}} Kepler-67 is a star with slightly less mass than the Sun in the NGC 6811 open cluster in the Cygnus constellation and has one confirmed planet, slightly smaller than Neptune, announced in 2013. Planetary system{{OrbitboxPlanet begin| name = Kepler-67 | table_ref= }}{{OrbitboxPlanet | exoplanet = b | mass = 0.31 ± 0.06 | period = 15.7259 ± 0.00011 | semimajor = 0.1171 ± 0.0015 | eccentricity = | inclination = | radius = 0.26 ± 0.014}}{{Orbitbox end}} References1. ^{{cite simbad|title=Kepler-67|accessdate=15 January 2018}} Gaia Data Release 2 Vizier catalog entry[2]2. ^1 {{cite journal | title=Stellar Rotation Periods of The Kepler objects of Interest: A Dearth of Close-In Planets Around Fast Rotators | last1=McQuillan | first1=A. | last2=Mazeh | first2=T. | last3=Aigrain | first3=S. | journal=The Astrophysical Journal Letters | volume=775 | issue=1 | at=L11 | year=2013 | arxiv=1308.1845 | bibcode=2013ApJ...775L..11M | doi=10.1088/2041-8205/775/1/L11 }} }} External links
4 : G-type main-sequence stars|Cygnus (constellation)|Kepler Objects of Interest|Planetary transit variables |
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