value unc_up unc_lo author ref method 17.54 0.170 0.170 Masiero 2014ApJ...791..121M NEATM 18.87 0.096 0.096 Masiero 2011ApJ...741...68M NEATM 19.42 0.470 0.470 Masiero 2012ApJ...759L...8M NEATM 25.13 1.330 1.330 Usui 2011PASJ...63.1117U NEATM 25.93 5.190 5.190 Ali-Lagoa 2018A&A...612A..85A NEATM