value	unc_up	unc_lo	author	ref	method
4.75	1.370	1.370	Nugent	2016AJ....152...63N	NEATM
4.95	1.484	1.484	Masiero	2017AJ....154..168M	NEATM
5.17	1.110	1.110	Masiero	2021PSJ.....2..162M	NEATM