value unc_up unc_lo author ref method 16.51 0.071 0.071 Masiero 2011ApJ...741...68M NEATM 16.98 1.340 1.340 Usui 2011PASJ...63.1117U NEATM 17.49 3.500 3.500 Ali-Lagoa 2018A&A...612A..85A NEATM 21.25 8.630 8.630 Nugent 2016AJ....152...63N NEATM 24.88 9.450 9.450 Masiero 2012ApJ...759L...8M NEATM