value	unc_up	unc_lo	author	ref	method
5.72	1.277	1.277	Masiero	2017AJ....154..168M	NEATM
6.02	1.330	1.330	Masiero	2021PSJ.....2..162M	NEATM
6.05	1.536	1.536	Masiero	2017AJ....154..168M	NEATM
6.13	0.163	0.163	Masiero	2011ApJ...741...68M	NEATM
6.22	1.700	1.700	Masiero	2021PSJ.....2..162M	NEATM
6.42	2.120	2.120	Nugent	2016AJ....152...63N	NEATM