value unc_up unc_lo author ref method 5.14 1.430 1.430 Nugent 2016AJ....152...63N NEATM 6.84 1.820 1.820 Masiero 2020PSJ.....1....5M NEATM 8.03 0.550 0.550 Usui 2011PASJ...63.1117U NEATM 8.42 1.680 1.680 Ali-Lagoa 2018A&A...612A..85A NEATM 8.45 2.760 2.760 Masiero 2020PSJ.....1....5M NEATM 8.45 2.870 2.870 Masiero 2012ApJ...759L...8M NEATM