value	unc_up	unc_lo	author	ref	method
5.88	0.056	0.056	Masiero	2011ApJ...741...68M	NEATM
5.97	1.970	1.970	Masiero	2021PSJ.....2..162M	NEATM
6.14	1.770	1.770	Nugent	2016AJ....152...63N	NEATM
6.37	1.993	1.993	Masiero	2017AJ....154..168M	NEATM