value unc_up unc_lo author ref method 13.58 1.235 1.235 Ryan&Woodward 2010AJ....140..933R IRAS-STM 17.24 1.530 1.530 Usui 2011PASJ...63.1117U NEATM 17.33 1.000 1.000 Tedesco 2002AJ....123.1056T STM 18.23 3.650 3.650 Ali-Lagoa 2018A&A...612A..85A NEATM 20.24 1.066 1.066 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM 20.53 3.600 3.600 Masiero 2012ApJ...759L...8M NEATM