value unc_up unc_lo author ref method 49.82 4.980 4.980 Ali-Lagoa 2018A&A...612A..85A NEATM 52.93 2.300 2.300 Masiero 2012ApJ...759L...8M NEATM 53.98 0.910 0.910 Usui 2011PASJ...63.1117U NEATM 54.39 11.840 11.840 Nugent 2016AJ....152...63N NEATM 55.52 11.100 11.100 Ali-Lagoa 2018A&A...612A..85A NEATM