value	unc_up	unc_lo	author	ref	method
4.73	0.970	0.970	Nugent	2016AJ....152...63N	NEATM
4.96	1.360	1.360	Masiero	2021PSJ.....2..162M	NEATM
5.51	0.411	0.411	Masiero	2011ApJ...741...68M	NEATM