value unc_up unc_lo author ref method 14.58 1.109 1.109 Ryan&Woodward 2010AJ....140..933R IRAS-STM 14.97 4.638 4.638 Masiero 2017AJ....154..168M NEATM 16.55 5.310 5.310 Nugent 2016AJ....152...63N NEATM 16.89 0.900 0.900 Tedesco 2002AJ....123.1056T STM 17.02 0.077 0.077 Masiero 2011ApJ...741...68M NEATM 18.16 0.110 0.110 Masiero 2012ApJ...759L...8M NEATM 22.53 1.055 1.055 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM