value	unc_up	unc_lo	author	ref	method
4.86	1.460	1.460	Nugent	2016AJ....152...63N	NEATM
5.27	2.210	2.210	Masiero	2012ApJ...759L...8M	NEATM
5.37	1.780	1.780	Masiero	2020PSJ.....1....5M	NEATM
5.59	1.970	1.970	Masiero	2021PSJ.....2..162M	NEATM