value unc_up unc_lo author ref method 15.40 0.090 0.090 Masiero 2014ApJ...791..121M NEATM 16.55 0.083 0.083 Masiero 2011ApJ...741...68M NEATM 16.61 5.840 5.840 Nugent 2016AJ....152...63N NEATM 16.97 0.660 0.660 Masiero 2012ApJ...759L...8M NEATM 17.00 6.120 6.120 Nugent 2016AJ....152...63N NEATM