value	unc_up	unc_lo	author	ref	method
6.00	0.214	0.214	Masiero	2011ApJ...741...68M	NEATM
6.95	2.470	2.470	Nugent	2016AJ....152...63N	NEATM
7.01	2.050	2.050	Masiero	2021PSJ.....2..162M	NEATM