value	unc_up	unc_lo	author	ref	method
6.01	0.050	0.050	Masiero	2014ApJ...791..121M	NEATM
6.28	0.049	0.049	Masiero	2011ApJ...741...68M	NEATM
8.56	0.570	0.570	Usui	2011PASJ...63.1117U	NEATM
9.05	1.810	1.810	Ali-Lagoa	2018A&A...612A..85A	NEATM