value unc_up unc_lo author ref method 17.56 5.210 5.210 Nugent 2016AJ....152...63N NEATM 18.08 0.150 0.150 Masiero 2014ApJ...791..121M NEATM 18.83 0.143 0.143 Masiero 2011ApJ...741...68M NEATM 19.73 4.720 4.720 Nugent 2016AJ....152...63N NEATM 21.45 1.380 1.380 Usui 2011PASJ...63.1117U NEATM 21.75 0.760 0.760 Masiero 2012ApJ...759L...8M NEATM 22.16 4.430 4.430 Ali-Lagoa 2018A&A...612A..85A NEATM