value unc_up unc_lo author ref method 49.15 1.500 1.500 Tedesco 2002AJ....123.1056T STM 50.02 0.410 0.410 Masiero 2014ApJ...791..121M NEATM 50.40 2.062 2.062 Ryan&Woodward 2010AJ....140..933R IRAS-STM 50.59 0.385 0.385 Masiero 2011ApJ...741...68M NEATM 51.54 5.150 5.150 Ali-Lagoa 2018A&A...612A..85A NEATM 51.93 0.650 0.650 Usui 2011PASJ...63.1117U NEATM 53.50 1.330 1.330 Masiero 2012ApJ...759L...8M NEATM 53.78 5.380 5.380 Ali-Lagoa 2018A&A...612A..85A NEATM 54.11 3.462 3.462 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM