value unc_up unc_lo author ref method 6.78 0.140 0.140 Masiero 2012ApJ...759L...8M NEATM 8.48 0.130 0.130 Masiero 2014ApJ...791..121M NEATM 8.98 0.054 0.054 Masiero 2011ApJ...741...68M NEATM 9.20 2.520 2.520 Nugent 2016AJ....152...63N NEATM 9.47 0.660 0.660 Usui 2011PASJ...63.1117U NEATM 9.86 1.970 1.970 Ali-Lagoa 2018A&A...612A..85A NEATM