value unc_up unc_lo author ref method 17.42 3.600 3.600 Nugent 2016AJ....152...63N NEATM 18.66 0.900 0.900 Tedesco 2002AJ....123.1056T STM 19.77 0.360 0.360 Usui 2011PASJ...63.1117U NEATM 19.84 1.082 1.082 Ryan&Woodward 2010AJ....140..933R IRAS-STM 20.01 0.170 0.170 Masiero 2014ApJ...791..121M NEATM 20.12 2.010 2.010 Ali-Lagoa 2018A&A...612A..85A NEATM 20.64 1.365 1.365 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM 21.66 4.330 4.330 Ali-Lagoa 2018A&A...612A..85A NEATM 22.38 0.131 0.131 Masiero 2011ApJ...741...68M NEATM