value	unc_up	unc_lo	author	ref	method
13.44	4.520	4.520	Nugent	2016AJ....152...63N	NEATM
13.60	4.730	4.730	Nugent	2016AJ....152...63N	NEATM
17.25	0.120	0.120	Masiero	2014ApJ...791..121M	NEATM
17.67	0.139	0.139	Masiero	2011ApJ...741...68M	NEATM
17.70	0.400	0.400	Masiero	2012ApJ...759L...8M	NEATM