<system> <name>11 Com</name> <rightascension>12 20 43.0255</rightascension> <declination>+17 47 34.3392</declination> <distance errorminus="1.7" errorplus="1.7">88.9</distance> <star> <name>11 Com</name> <name>11 Comae Berenices</name> <name>HD 107383</name> <name>HIP 60202</name> <name>TYC 1445-2560-1</name> <name>SAO 100053</name> <name>HR 4697</name> <name>BD+18 2592</name> <name>2MASS J12204305+1747341</name> <name>Gaia DR2 3946945413106333696</name> <mass errorminus="0.3" errorplus="0.3">2.7</mass> <radius errorminus="2" errorplus="2">19</radius> <magV>4.74</magV> <magB errorminus="0.02" errorplus="0.02">5.74</magB> <magJ errorminus="0.334" errorplus="0.334">2.943</magJ> <magH errorminus="0.268" errorplus="0.268">2.484</magH> <magK errorminus="0.346" errorplus="0.346">2.282</magK> <temperature errorminus="100" errorplus="100">4742</temperature> <metallicity errorminus="0.09" errorplus="0.09">-0.35</metallicity> <spectraltype>G8 III</spectraltype> <planet> <name>11 Com b</name> <name>Gaia DR2 3946945413106333696 b</name> <name>HIP 60202 b</name> <name>HD 107383 b</name> <name>TYC 1445-2560-1 b</name> <list>Confirmed planets</list> <mass errorminus="1.5" errorplus="1.5" type="msini">19.4</mass> <period errorminus="0.32" errorplus="0.32">326.03</period> <semimajoraxis errorminus="0.05" errorplus="0.05">1.29</semimajoraxis> <eccentricity errorminus="0.005" errorplus="0.005">0.231</eccentricity> <periastron errorminus="1.5" errorplus="1.5">94.8</periastron> <periastrontime errorminus="1.6" errorplus="1.6">2452899.6</periastrontime> <description>11 Com b is a brown dwarf-mass companion to the intermediate-mass star 11 Comae Berenices.</description> <discoverymethod>RV</discoverymethod> <lastupdate>15/09/20</lastupdate> <discoveryyear>2008</discoveryyear> </planet> </star> <videolink>http://youtu.be/qyJXJJDrEDo</videolink> <constellation>Coma Berenices</constellation> </system>