value	unc_up	unc_lo	author	ref	method
5.96	1.692	1.692	Masiero	2017AJ....154..168M	NEATM
6.02	1.900	1.900	Masiero	2021PSJ.....2..162M	NEATM
6.72	0.106	0.106	Masiero	2011ApJ...741...68M	NEATM