value	unc_up	unc_lo	author	ref	method
10.51	3.377	3.377	Masiero	2017AJ....154..168M	NEATM
10.87	0.130	0.130	Masiero	2012ApJ...759L...8M	NEATM
11.00	1.450	1.450	Nugent	2016AJ....152...63N	NEATM