value unc_up unc_lo author ref method 19.81 3.960 3.960 Ali-Lagoa 2018A&A...612A..85A NEATM 23.51 1.580 1.580 Usui 2011PASJ...63.1117U NEATM 25.88 7.930 7.930 Nugent 2016AJ....152...63N NEATM 27.34 5.470 5.470 Ali-Lagoa 2018A&A...612A..85A NEATM 27.49 0.200 0.200 Masiero 2012ApJ...759L...8M NEATM 28.13 7.780 7.780 Nugent 2016AJ....152...63N NEATM