<system>
	<name>47 UMa</name>
	<name>47 Uma</name>
	<rightascension>10 59 27.97282</rightascension>
	<declination>+40 25 48.9202</declination>
	<distance errorminus="0.049" errorplus="0.049">14.063</distance>
	<star>
		<name>47 UMa</name>
		<name>47 Ursae Majoris</name>
		<name>HD 95128</name>
		<name>HIP 53721</name>
		<name>TYC 3009-2703-1</name>
		<name>SAO 43557</name>
		<name>HR 4277</name>
		<name>Gliese 407</name>
		<name>GJ 407</name>
		<name>BD+41 2147</name>
		<name>2MASS J10592802+4025485</name>
		<name>Chalawan</name>
		<name>Gaia DR2 777254360337133312</name>
		<mass errorminus="0.022" errorplus="0.029">1.063</mass>
		<radius errorminus="0.04" errorplus="0.04">1.24</radius>
		<magV>5.04</magV>
		<magB>5.66</magB>
		<magR>4.7</magR>
		<magI>4.4</magI>
		<magJ errorminus="0.296" errorplus="0.296">3.960</magJ>
		<magH errorminus="0.224" errorplus="0.224">3.736</magH>
		<magK errorminus="0.34" errorplus="0.34">3.75</magK>
		<age errorminus="1.04" errorplus="1.44">6.48</age>
		<spectraltype>G0V</spectraltype>
		<temperature>5818.7</temperature>
		<metallicity>-0.019</metallicity>
		<planet>
			<name>47 UMa b</name>
			<name>47 Ursae Majoris b</name>
			<name>HD 95128 b</name>
			<name>HR 4277 b</name>
			<name>TYC 3009-2703-1 b</name>
			<name>GJ 407 b</name>
			<name>Chalawan b</name>
			<name>Gaia DR2 777254360337133312 b</name>
			<name>HIP 53721 b</name>
			<list>Confirmed planets</list>
			<mass errorminus="0.06" errorplus="0.07" type="msini">2.53</mass>
			<period errorminus="2" errorplus="2">1078</period>
			<semimajoraxis errorminus="0.02" errorplus="0.02">2.100</semimajoraxis>
			<eccentricity errorminus="0.014" errorplus="0.014">0.032</eccentricity>
			<periastron errorminus="23" errorplus="23">334</periastron>
			<periastrontime errorminus="76" errorplus="63">2451888</periastrontime>
			<description>47 Ursae Majoris is a solar analog. It hosts at least three planets. The habitable zone could host a terrestrial planet in a stable orbit. Two METI messages called 'Teen Age Message' and 'Cosmic Call 2' have been sent to 47 Ursae Majoris. They will reach the planets in 2047 and 2059.</description>
			<discoverymethod>RV</discoverymethod>
			<lastupdate>15/09/24</lastupdate>
			<discoveryyear>1996</discoveryyear>
		</planet>
		<planet>
			<name>47 UMa c</name>
			<name>47 Ursae Majoris c</name>
			<name>HD 95128 c</name>
			<name>HR 4277 c</name>
			<name>TYC 3009-2703-1 c</name>
			<name>GJ 407 c</name>
			<name>Chalawan c</name>
			<name>Gaia DR2 777254360337133312 c</name>
			<name>HIP 53721 c</name>
			<list>Confirmed planets</list>
			<mass errorminus="0.073" errorplus="0.066" type="msini">0.540</mass>
			<period errorminus="87" errorplus="100">2391</period>
			<semimajoraxis errorminus="0.1" errorplus="0.1">3.6</semimajoraxis>
			<eccentricity errorminus="0.096" errorplus="0.047">0.098</eccentricity>
			<periastron errorminus="160" errorplus="114">295</periastron>
			<periastrontime errorminus="825" errorplus="628">2452441</periastrontime>
			<description>47 Ursae Majoris is a solar analog. It hosts at least three planets. The habitable zone could host a terrestrial planet in a stable orbit. Two METI messages called 'Teen Age Message' and 'Cosmic Call 2' have been sent to 47 Ursae Majoris. They will reach the planets in 2047 and 2059.</description>
			<discoverymethod>RV</discoverymethod>
			<lastupdate>15/09/24</lastupdate>
			<discoveryyear>2001</discoveryyear>
		</planet>
		<planet>
			<name>47 UMa d</name>
			<name>47 Ursae Majoris d</name>
			<name>HD 95128 d</name>
			<name>HR 4277 d</name>
			<name>TYC 3009-2703-1 d</name>
			<name>GJ 407 d</name>
			<name>Chalawan d</name>
			<name>Gaia DR2 777254360337133312 d</name>
			<name>HIP 53721 d</name>
			<list>Confirmed planets</list>
			<mass errorminus="0.48" errorplus="0.29" type="msini">1.64</mass>
			<period errorminus="5095" errorplus="4018">14002</period>
			<semimajoraxis errorminus="2.9" errorplus="2.1">11.6</semimajoraxis>
			<eccentricity errorminus="0.16" errorplus="0.09">0.16</eccentricity>
			<periastron errorminus="160" errorplus="132">110</periastron>
			<periastrontime errorminus="5051" errorplus="6783">2451736</periastrontime>
			<description>47 Ursae Majoris is a solar analog. It hosts at least three planets. The habitable zone could host a terrestrial planet in a stable orbit. Two METI messages called 'Teen Age Message' and 'Cosmic Call 2' have been sent to 47 Ursae Majoris. They will reach the planets in 2047 and 2059.</description>
			<discoverymethod>RV</discoverymethod>
			<lastupdate>15/09/24</lastupdate>
			<discoveryyear>2010</discoveryyear>
		</planet>
	</star>
	<constellation>Ursa Major</constellation>
</system>
