value unc_up unc_lo author ref method 11.72 0.550 0.550 Usui 2011PASJ...63.1117U NEATM 11.83 2.720 2.720 Nugent 2016AJ....152...63N NEATM 12.19 1.220 1.220 Ali-Lagoa 2018A&A...612A..85A NEATM 13.61 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM