value unc_up unc_lo author ref method 14.61 1.790 1.790 Usui 2011PASJ...63.1117U NEATM 15.03 3.010 3.010 Ali-Lagoa 2018A&A...612A..85A NEATM 17.44 6.520 6.520 Nugent 2016AJ....152...63N NEATM 17.66 0.120 0.120 Masiero 2014ApJ...791..121M NEATM 17.88 0.085 0.085 Masiero 2011ApJ...741...68M NEATM 18.58 5.570 5.570 Nugent 2016AJ....152...63N NEATM 20.74 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM