value	unc_up	unc_lo	author	ref	method
6.59	2.020	2.020	Nugent	2016AJ....152...63N	NEATM
6.78	1.760	1.760	Masiero	2021PSJ.....2..162M	NEATM
6.96	2.110	2.110	Nugent	2016AJ....152...63N	NEATM
7.84	0.113	0.113	Masiero	2011ApJ...741...68M	NEATM
7.86	0.070	0.070	Masiero	2012ApJ...759L...8M	NEATM