<system>
	<name>Kepler-521</name>
	<name>KOI-317</name>
	<name>KIC 8121310</name>
	<distance errorminus="14.6935" errorplus="14.6935">850.774</distance>
	<rightascension>19 55 15.9328</rightascension>
	<declination>+43 59 52.9268</declination>
	<star>
		<name>Kepler-521</name>
		<name>KOI-317</name>
		<name>KIC 8121310</name>
		<name>2MASS J19551593+4359529</name>
		<name>Gaia DR2 2079005651508492032</name>
		<temperature errorminus="86.7" errorplus="90.7">6406.0</temperature>
		<mass errorminus="0.06" errorplus="0.06">1.34</mass>
		<radius errorminus="0.11" errorplus="0.14">1.46</radius>
		<metallicity errorminus="0.08" errorplus="0.08">0.25</metallicity>
		<planet>
			<name>Kepler-521 b</name>
			<name>KOI-317 b</name>
			<name>KOI-317.01</name>
			<name>KIC 8121310 b</name>
			<name>Gaia DR2 2079005651508492032 b</name>
			<discoverymethod>transit</discoverymethod>
			<list>Confirmed planets</list>
			<discoveryyear>2016</discoveryyear>
			<lastupdate>16/05/10</lastupdate>
			<istransiting>1</istransiting>
			<description>This planet was discovered by the NASA Kepler spacecraft and is part of the May 10th 2016 data release. Although not many details are known about this particular system yet, it has a very low probability of being a false positive.</description>
			<period errorminus="0.000040130" errorplus="0.000040130">22.208132140</period>
			<radius errorminus="0.021" errorplus="0.028">0.284</radius>
		</planet>
	</star>
	<constellation>Cygnus</constellation>
</system>
