value	unc_up	unc_lo	author	ref	method
7.94	2.070	2.070	Masiero	2020PSJ.....1....5M	NEATM
8.12	2.068	2.068	Masiero	2017AJ....154..168M	NEATM
8.64	0.205	0.205	Masiero	2011ApJ...741...68M	NEATM