value	unc_up	unc_lo	author	ref	method
11.03	3.705	3.705	Masiero	2017AJ....154..168M	NEATM
11.77	0.127	0.127	Masiero	2011ApJ...741...68M	NEATM
11.84	4.010	4.010	Nugent	2016AJ....152...63N	NEATM
12.44	6.770	6.770	Masiero	2012ApJ...759L...8M	NEATM