value	unc_up	unc_lo	author	ref	method
12.03	4.080	4.080	Nugent	2016AJ....152...63N	NEATM
12.24	3.050	3.050	Nugent	2016AJ....152...63N	NEATM
12.58	0.152	0.152	Masiero	2011ApJ...741...68M	NEATM