value unc_up unc_lo author ref method 41.04 2.790 2.790 Usui 2011PASJ...63.1117U NEATM 41.50 8.300 8.300 Ali-Lagoa 2018A&A...612A..85A NEATM 44.60 3.600 3.600 Tedesco 2002AJ....123.1056T STM 48.05 0.310 0.310 Grav 2012ApJ...744..197G NEATM