value unc_up unc_lo author ref method 0.188 0.0316 0.0316 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM 0.234 0.0425 0.0425 Ryan&Woodward 2010AJ....140..933R IRAS-STM 0.237 0.0950 0.0950 Ali-Lagoa 2018A&A...612A..85A NEATM 0.255 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM 0.256 0.0470 0.0470 Tedesco 2002AJ....123.1056T STM