value	unc_up	unc_lo	author	ref	method
7.38	0.130	0.130	Masiero	2011ApJ...741...68M	NEATM
7.42	2.434	2.434	Masiero	2017AJ....154..168M	NEATM
8.54	3.274	3.274	Masiero	2017AJ....154..168M	NEATM
8.65	1.720	1.720	Masiero	2012ApJ...759L...8M	NEATM