value	unc_up	unc_lo	author	ref	method
5.37	1.419	1.419	Masiero	2017AJ....154..168M	NEATM
6.35	0.067	0.067	Masiero	2011ApJ...741...68M	NEATM
6.40	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM
6.50	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM