value unc_up unc_lo author ref method 1.3000e+21 9.0000e+19 9.0000e+19 Fraser 2013Icar..222..357F BinImg 1.3400e+21 9.0000e+19 9.0000e+19 Fraser 2013Icar..222..357F BinImg 1.3900e+21 9.0000e+19 9.0000e+19 Fraser 2013Icar..222..357F BinImg 1.4700e+21 1.0000e+20 1.0000e+20 Fraser 2013Icar..222..357F BinImg 1.6000e+21 3.0000e+20 3.0000e+20 Fraser 2010ApJ...714.1547F BinImg 1.6500e+21 1.6000e+20 1.6000e+20 Vachier 2012A&A...543A..68V BinImg