value	unc_up	unc_lo	author	ref	method
7.99	0.150	0.150	Masiero	2014ApJ...791..121M	NEATM
8.24	0.120	0.120	Masiero	2011ApJ...741...68M	NEATM
8.79	0.710	0.710	Usui	2011PASJ...63.1117U	NEATM
9.22	1.840	1.840	Ali-Lagoa	2018A&A...612A..85A	NEATM