value	unc_up	unc_lo	author	ref	method
6.64	1.483	1.483	Masiero	2017AJ....154..168M	NEATM
6.65	2.360	2.360	Masiero	2021PSJ.....2..162M	NEATM
7.12	1.100	1.100	Masiero	2021PSJ.....2..162M	NEATM
7.13	2.240	2.240	Masiero	2012ApJ...759L...8M	NEATM
7.16	1.960	1.960	Nugent	2016AJ....152...63N	NEATM
7.28	0.121	0.121	Masiero	2011ApJ...741...68M	NEATM