value	unc_up	unc_lo	author	ref	method
6.10	1.550	1.550	Nugent	2016AJ....152...63N	NEATM
6.21	1.710	1.710	Masiero	2021PSJ.....2..162M	NEATM
6.26	1.970	1.970	Masiero	2020PSJ.....1....5M	NEATM
6.49	1.800	1.800	Masiero	2021PSJ.....2..162M	NEATM
6.65	2.096	2.096	Masiero	2017AJ....154..168M	NEATM
9.06	1.260	1.260	Masiero	2012ApJ...759L...8M	NEATM