<system>
	<name>HD 74156</name>
	<rightascension>08 42 25.12216</rightascension>
	<declination>+04 34 41.1473</declination>
	<distance errorminus="2.2" errorplus="2.2">64.4</distance>
	<star>
		<name>HD 74156</name>
		<name>HIP 42723</name>
		<name>SAO 117040</name>
		<name>TYC 219-1438-1</name>
		<name>BD+05 2035</name>
		<name>2MASS J08422511+0434411</name>
		<name>Gaia DR2 582221750852254080</name>
		<mass errorminus="0.044" errorplus="0.040">1.238</mass>
		<radius errorminus="0.044" errorplus="0.044">1.345</radius>
		<magV errorminus="0.01" errorplus="0.01">7.61</magV>
		<magB errorminus="0.017" errorplus="0.017">8.194</magB>
		<magR>7.2</magR>
		<magI>7.0</magI>
		<magJ>6.56</magJ>
		<magH>6.28</magH>
		<magK>6.21</magK>
		<metallicity errorminus="0.030" errorplus="0.030">0.131</metallicity>
		<spectraltype>G0</spectraltype>
		<temperature errorminus="44" errorplus="44">6068</temperature>
		<planet>
			<name>HD 74156 b</name>
			<name>Gaia DR2 582221750852254080 b</name>
			<name>HIP 42723 b</name>
			<name>TYC 219-1438-1 b</name>
			<list>Confirmed planets</list>
			<mass errorminus="0.020" errorplus="0.020" type="msini">1.778</mass>
			<period errorminus="0.0015" errorplus="0.0015">51.6385</period>
			<semimajoraxis errorminus="0.0033" errorplus="0.0033">0.2916</semimajoraxis>
			<eccentricity errorminus="0.0061" errorplus="0.0061">0.6380</eccentricity>
			<periastrontime errorminus="0.11" errorplus="0.11" unit="BJD">2450793.39</periastrontime>
			<periastron errorminus="0.92" errorplus="0.92">175.35</periastron>
			<discoverymethod>RV</discoverymethod>
			<description>HD 74156 b is a giant planet in a highly eccentric orbit. It is the inner member of a hierarchical system of two planets.</description>
			<lastupdate>17/12/10</lastupdate>
			<discoveryyear>2003</discoveryyear>
		</planet>
		<planet>
			<name>HD 74156 c</name>
			<name>Gaia DR2 582221750852254080 c</name>
			<name>HIP 42723 c</name>
			<name>TYC 219-1438-1 c</name>
			<list>Confirmed planets</list>
			<mass errorminus="0.16" errorplus="0.16" type="msini">7.77</mass>
			<period errorminus="15" errorplus="14">2460</period>
			<semimajoraxis>3.83</semimajoraxis>
			<eccentricity errorminus="0.016" errorplus="0.016">0.370</eccentricity>
			<periastrontime errorminus="16" errorplus="16">2453440</periastrontime>
			<periastron errorminus="3.2" errorplus="3.3">267.1</periastron>
			<discoverymethod>RV</discoverymethod>
			<description>HD 74156 c is a long-period giant planet in an eccentric orbit. It is the outer member of a hierarchical system of two planets.</description>
			<lastupdate>17/12/10</lastupdate>
			<discoveryyear>2003</discoveryyear>
		</planet>
	</star>
	<constellation>Hydra</constellation>
</system>
