value	unc_up	unc_lo	author	ref	method
5.32	1.558	1.558	Masiero	2017AJ....154..168M	NEATM
5.79	0.232	0.232	Masiero	2011ApJ...741...68M	NEATM
6.15	1.790	1.790	Masiero	2021PSJ.....2..162M	NEATM
6.48	1.660	1.660	Nugent	2016AJ....152...63N	NEATM
7.60	2.720	2.720	Masiero	2012ApJ...759L...8M	NEATM