value unc_up unc_lo author ref method 5.38 0.090 0.090 Masiero 2014ApJ...791..121M NEATM 5.53 1.380 1.380 Nugent 2016AJ....152...63N NEATM 5.85 0.057 0.057 Masiero 2011ApJ...741...68M NEATM 6.50 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM