value unc_up unc_lo author ref method 21.62 0.170 0.170 Masiero 2014ApJ...791..121M NEATM 22.02 1.490 1.490 Usui 2011PASJ...63.1117U NEATM 22.57 4.510 4.510 Ali-Lagoa 2018A&A...612A..85A NEATM 23.76 0.186 0.186 Masiero 2011ApJ...741...68M NEATM