value unc_up unc_lo author ref method 25.42 0.300 0.300 Grav 2012ApJ...744..197G NEATM 27.98 5.600 5.600 Ali-Lagoa 2018A&A...612A..85A NEATM 28.25 2.150 2.150 Usui 2011PASJ...63.1117U NEATM 34.66 6.500 6.500 Tedesco 2002AJ....123.1056T STM