value	unc_up	unc_lo	author	ref	method
7.29	0.200	0.200	Masiero	2011ApJ...741...68M	NEATM
7.52	2.609	2.609	Masiero	2017AJ....154..168M	NEATM
7.58	1.210	1.210	Masiero	2012ApJ...759L...8M	NEATM
7.98	2.780	2.780	Masiero	2020PSJ.....1....5M	NEATM