value unc_up unc_lo author ref method 18.41 7.610 7.610 Nugent 2016AJ....152...63N NEATM 21.51 4.300 4.300 Ali-Lagoa 2018A&A...612A..85A NEATM 22.87 4.570 4.570 Ali-Lagoa 2018A&A...612A..85A NEATM 23.03 0.690 0.690 Usui 2011PASJ...63.1117U NEATM 23.07 0.428 0.428 Masiero 2011ApJ...741...68M NEATM 25.45 5.090 5.090 Ali-Lagoa 2018A&A...612A..85A NEATM