value unc_up unc_lo author ref method 4.74 1.390 1.390 Masiero 2012ApJ...759L...8M NEATM 5.32 1.410 1.410 Masiero 2020PSJ.....1....5M NEATM 5.94 1.640 1.640 Masiero 2020PSJ.....1....5M NEATM 6.95 0.610 0.610 Usui 2011PASJ...63.1117U NEATM 7.54 1.510 1.510 Ali-Lagoa 2018A&A...612A..85A NEATM