value unc_up unc_lo author ref method 10.47 0.208 0.208 Masiero 2011ApJ...741...68M NEATM 8.02 1.090 1.090 Nugent 2016AJ....152...63N NEATM 8.07 1.920 1.920 Nugent 2016AJ....152...63N NEATM 8.40 0.670 0.670 Masiero 2012ApJ...759L...8M NEATM