value unc_up unc_lo author ref method 19.03 0.120 0.120 Masiero 2014ApJ...791..121M NEATM 19.36 1.450 1.450 Usui 2011PASJ...63.1117U NEATM 19.43 3.890 3.890 Ali-Lagoa 2018A&A...612A..85A NEATM 20.14 0.071 0.071 Masiero 2011ApJ...741...68M NEATM 23.69 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM 24.19 7.590 7.590 Nugent 2016AJ....152...63N NEATM