value unc_up unc_lo author ref method 17.63 6.990 6.990 Masiero 2012ApJ...759L...8M NEATM 18.84 6.050 6.050 Nugent 2016AJ....152...63N NEATM 18.90 0.091 0.091 Masiero 2011ApJ...741...68M NEATM 24.74 1.700 1.700 Tedesco 2002AJ....123.1056T STM 26.52 1.502 1.502 Ryan&Woodward 2010AJ....140..933R IRAS-STM 31.03 1.086 1.086 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM