value	unc_up	unc_lo	author	ref	method
3.65	1.120	1.120	Nugent	2016AJ....152...63N	NEATM
4.81	0.243	0.243	Masiero	2011ApJ...741...68M	NEATM
5.29	0.187	0.187	Masiero	2011ApJ...741...68M	NEATM
5.33	1.240	1.240	Masiero	2021PSJ.....2..162M	NEATM