value	unc_up	unc_lo	author	ref	method
6.70	1.319	1.319	Masiero	2017AJ....154..168M	NEATM
6.74	0.194	0.194	Masiero	2011ApJ...741...68M	NEATM
8.69	2.850	2.850	Masiero	2020PSJ.....1....5M	NEATM
8.79	2.780	2.780	Masiero	2020PSJ.....1....5M	NEATM