value unc_up unc_lo author ref method 15.12 3.680 3.680 Masiero 2012ApJ...759L...8M NEATM 19.36 1.000 1.000 Tedesco 2002AJ....123.1056T STM 19.53 0.387 0.387 Masiero 2011ApJ...741...68M NEATM 20.13 0.655 0.655 Ryan&Woodward 2010AJ....140..933R IRAS-STM 21.07 1.390 1.390 Usui 2011PASJ...63.1117U NEATM 21.40 4.280 4.280 Ali-Lagoa 2018A&A...612A..85A NEATM 24.47 1.526 1.526 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM