value unc_up unc_lo author ref method 176.81 2.300 2.300 Usui 2011PASJ...63.1117U NEATM 184.75 3.170 3.170 Masiero 2012ApJ...759L...8M NEATM 193.21 19.320 19.320 Ali-Lagoa 2018A&A...612A..85A NEATM 195.52 4.360 4.360 Masiero 2014ApJ...791..121M NEATM 202.34 6.054 6.054 Masiero 2011ApJ...741...68M NEATM 208.73 20.870 20.870 Ali-Lagoa 2018A&A...612A..85A NEATM 215.00 15.000 15.000 Viikinkoski 2017A&A...607A.117 AO/LC