value	unc_up	unc_lo	author	ref	method
12.66	3.336	3.336	Masiero	2017AJ....154..168M	NEATM
12.89	0.180	0.180	Masiero	2011ApJ...741...68M	NEATM
12.94	3.941	3.941	Masiero	2017AJ....154..168M	NEATM
14.81	2.300	2.300	Masiero	2012ApJ...759L...8M	NEATM