value	unc_up	unc_lo	author	ref	method
16.69	6.050	6.050	Nugent	2016AJ....152...63N	NEATM
17.58	5.217	5.217	Masiero	2017AJ....154..168M	NEATM
18.13	4.430	4.430	Nugent	2016AJ....152...63N	NEATM
18.16	8.500	8.500	Masiero	2012ApJ...759L...8M	NEATM
18.46	0.072	0.072	Masiero	2011ApJ...741...68M	NEATM