value unc_up unc_lo author ref method 4.74 0.195 0.195 Masiero 2011ApJ...741...68M NEATM 4.87 1.390 1.390 Masiero 2021PSJ.....2..162M NEATM 5.71 2.010 2.010 Masiero 2020PSJ.....1....5M NEATM 6.57 1.360 1.360 Nugent 2016AJ....152...63N NEATM 6.67 1.823 1.823 Masiero 2017AJ....154..168M NEATM