value	unc_up	unc_lo	author	ref	method
6.68	2.079	2.079	Masiero	2017AJ....154..168M	NEATM
6.70	2.270	2.270	Masiero	2021PSJ.....2..162M	NEATM
7.13	1.960	1.960	Nugent	2016AJ....152...63N	NEATM
7.80	2.140	2.140	Masiero	2020PSJ.....1....5M	NEATM
8.85	0.134	0.134	Masiero	2011ApJ...741...68M	NEATM