value unc_up unc_lo author ref method 11.55 2.661 2.661 Masiero 2017AJ....154..168M NEATM 12.16 0.119 0.119 Masiero 2011ApJ...741...68M NEATM 13.68 3.830 3.830 Nugent 2016AJ....152...63N NEATM 14.88 5.460 5.460 Masiero 2012ApJ...759L...8M NEATM