value	unc_up	unc_lo	author	ref	method
8.42	2.289	2.289	Masiero	2017AJ....154..168M	NEATM
8.61	3.257	3.257	Masiero	2017AJ....154..168M	NEATM
9.20	0.203	0.203	Masiero	2011ApJ...741...68M	NEATM
9.77	3.110	3.110	Masiero	2020PSJ.....1....5M	NEATM