value	unc_up	unc_lo	author	ref	method
5.53	1.490	1.490	Nugent	2016AJ....152...63N	NEATM
5.87	1.610	1.610	Masiero	2021PSJ.....2..162M	NEATM
6.04	1.397	1.397	Masiero	2017AJ....154..168M	NEATM
8.13	0.269	0.269	Masiero	2011ApJ...741...68M	NEATM