<system>
	<name>GJ 3942</name>
	<name>HIP 79126</name>
	<rightascension>16 09 03.1411</rightascension>
	<declination>+52 56 37.9584</declination>
	<distance errorminus="0.01" errorplus="0.01">16.94</distance>
	<star>
		<name>GJ 3942</name>
		<name>HIP 79126</name>
		<name>Gaia DR2 1428030622526979968</name>
		<name>TYC 3877-1000-1</name>
		<radius errorminus="0.06" errorplus="0.06">0.61</radius>
		<magV errorminus="0.040" errorplus="0.040">10.250</magV>
		<magJ errorminus="0.020" errorplus="0.020">7.185</magJ>
		<magH errorminus="0.020" errorplus="0.020">6.525</magH>
		<magK errorminus="0.018" errorplus="0.018">6.331</magK>
		<mass errorminus="0.07" errorplus="0.07">0.63</mass>
		<temperature errorminus="69.00" errorplus="69.00">3867.00</temperature>
		<metallicity errorminus="0.090" errorplus="0.090">-0.040</metallicity>
		<spectraltype>M0</spectraltype>
		<planet>
			<name>GJ 3942 b</name>
			<name>HIP 79126 b</name>
			<name>Gaia DR2 1428030622526979968 b</name>
			<name>TYC 3877-1000-1 b</name>
			<semimajoraxis errorminus="0.006800" errorplus="0.006800">0.060800</semimajoraxis>
			<eccentricity errorminus="0.118000" errorplus="0.118000">0.121000</eccentricity>
			<periastron errorminus="0.1000" errorplus="0.1000">112.7000</periastron>
			<period errorminus="0.04000000" errorplus="0.04000000">6.90500000</period>
			<description>This planet was discovered by Perger et al. 2017. This was a ground based discovery. The parameters listed here are those reported by Perger et al. 2017 and were imported into the Open Exoplanet Catalogue from the NASA Exoplanet Archive.</description>
			<mass errorminus="0.00186" errorplus="0.00186">0.02246</mass>
			<temperature>590</temperature>
			<discoverymethod>RV</discoverymethod>
			<discoveryyear>2017</discoveryyear>
			<list>Confirmed planets</list>
			<lastupdate>17/12/21</lastupdate>
		</planet>
	</star>
	<constellation>Draco</constellation>
</system>
