value	unc_up	unc_lo	author	ref	method
5.24	1.450	1.450	Nugent	2016AJ....152...63N	NEATM
5.81	0.164	0.164	Masiero	2011ApJ...741...68M	NEATM
5.84	1.740	1.740	Masiero	2021PSJ.....2..162M	NEATM
5.86	2.230	2.230	Masiero	2020PSJ.....1....5M	NEATM
6.20	2.273	2.273	Masiero	2017AJ....154..168M	NEATM