value unc_up unc_lo author ref method 13.56 0.199 0.199 Masiero 2011ApJ...741...68M NEATM 14.92 2.250 2.250 Masiero 2012ApJ...759L...8M NEATM 18.01 5.130 5.130 Nugent 2016AJ....152...63N NEATM 18.35 3.670 3.670 Ali-Lagoa 2018A&A...612A..85A NEATM 19.30 0.990 0.990 Usui 2011PASJ...63.1117U NEATM 20.44 4.090 4.090 Ali-Lagoa 2018A&A...612A..85A NEATM