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HD 103720.xml
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HD 103720.xml
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<system>
<name>HD 103720</name>
<rightascension>11 56 41.18</rightascension>
<declination>-02 46 44.24</declination>
<distance>41.6</distance>
<star>
<name>HD 103720 A</name>
<mass errorminus="0.04" errorplus="0.04">0.794</mass>
<radius errorminus="0.02" errorplus="0.02">0.73</radius>
<temperature errorminus="88" errorplus="88">5017</temperature>
<age errorminus="3.7" errorplus="3.7">3.8</age>
<metallicity errorminus="0.06" errorplus="0.06">-0.02</metallicity>
<spectraltype>K3 V</spectraltype>
<magV>9.49</magV>
<magB>10.44</magB>
<magJ errorminus="0.027" errorplus="0.027">7.838</magJ>
<magH errorminus="0.040" errorplus="0.040">7.431</magH>
<magK errorminus="0.024" errorplus="0.024">7.283</magK>
<planet>
<name>HD 103720 b</name>
<semimajoraxis errorminus="0.0008" errorplus="0.0008">0.0498</semimajoraxis>
<eccentricity errorminus="0.024" errorplus="0.024">0.086</eccentricity>
<period errorminus="0.0001" errorplus="0.0001">4.5557</period>
<mass>0.62</mass>
<list>Confirmed planets</list>
<discoverymethod>RV</discoverymethod>
<description>HD 103720 is a very young star orbited by a giant Jupiter planet.</description>
<discoveryyear>2014</discoveryyear>
<lastupdate>14/12/23</lastupdate>
</planet>
</star>
</system>