value unc_up unc_lo author ref method 20.20 1.316 1.316 Ryan&Woodward 2010AJ....140..933R IRAS-STM 21.17 1.500 1.500 Usui 2011PASJ...63.1117U NEATM 21.38 4.280 4.280 Ali-Lagoa 2018A&A...612A..85A NEATM 22.83 4.570 4.570 Ali-Lagoa 2018A&A...612A..85A NEATM 23.07 1.830 1.830 Masiero 2012ApJ...759L...8M NEATM 27.33 1.400 1.400 Tedesco 2002AJ....123.1056T STM 27.58 0.380 0.380 Masiero 2014ApJ...791..121M NEATM 30.48 0.300 0.300 Masiero 2011ApJ...741...68M NEATM 32.04 1.753 1.753 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM