/
Kepler-421.xml
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Kepler-421.xml
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<system>
<name>Kepler-421</name>
<rightascension>18 53 01</rightascension>
<declination>+45 05 16</declination>
<distance errorminus="20" errorplus="20">320</distance>
<star>
<name>Kepler-421</name>
<name>KIC 8800954</name>
<name>KOI-1274</name>
<mass errorminus="0.03" errorplus="0.03">0.794</mass>
<radius errorminus="0.029" errorplus="0.029">0.757</radius>
<temperature errorminus="50" errorplus="50">5308</temperature>
<magV errorminus="0.12" errorplus="0.12">5.9</magV>
<magJ errorminus="0.020" errorplus="0.020">12.009</magJ>
<magH errorminus="0.019" errorplus="0.019">11.619</magH>
<magK errorminus="0.017" errorplus="0.017">11.535</magK>
<metallicity errorminus="0.08" errorplus="0.08">-0.25</metallicity>
<age errorminus="0.8" errorplus="0.8">4</age>
<planet>
<name>Kepler-421 b</name>
<name>KIC 8800954 b</name>
<name>KOI-1274.01</name>
<name>KOI-1274 b</name>
<list>Confirmed planets</list>
<radius errorminus="0.014581" errorplus="0.017315">0.379102</radius>
<temperature errorminus="4.8" errorplus="8.6">184</temperature>
<period errorminus="0.0016" errorplus="0.0016">704.1984</period>
<semimajoraxis errorminus="0.106" errorplus="0.089">1.219</semimajoraxis>
<eccentricity errorminus="0.034" errorplus="0.095">0.041</eccentricity>
<inclination errorminus="0.031" errorplus="0.024">89.965</inclination>
<periastron errorminus="120" errorplus="150">160</periastron>
<description>Kepler-421 b is an Uranus-sized exoplanet. The planet's location is beyond the snow-line, indicating that the planet may have formed at its observed location. Only two transits of Kepler-421 b have been recorded during Kepler's lifetime. The planetetary nature of the signal was confirmed using a statistical analysis and lightcurve modeling.</description>
<discoverymethod>transit</discoverymethod>
<istransiting>1</istransiting>
<lastupdate>14/07/21</lastupdate>
<discoveryyear>2014</discoveryyear>
</planet>
</star>
</system>