value unc_up unc_lo author ref method 19.25 0.111 0.111 Masiero 2011ApJ...741...68M NEATM 19.55 3.910 3.910 Ali-Lagoa 2018A&A...612A..85A NEATM 20.18 5.340 5.340 Nugent 2016AJ....152...63N NEATM 20.41 10.190 10.190 Masiero 2012ApJ...759L...8M NEATM 20.52 1.440 1.440 Usui 2011PASJ...63.1117U NEATM 22.53 4.510 4.510 Ali-Lagoa 2018A&A...612A..85A NEATM