value	unc_up	unc_lo	author	ref	method
7.25	1.834	1.834	Masiero	2017AJ....154..168M	NEATM
7.95	1.719	1.719	Masiero	2017AJ....154..168M	NEATM
9.78	0.188	0.188	Masiero	2011ApJ...741...68M	NEATM