value	unc_up	unc_lo	author	ref	method
4.26	1.130	1.130	Nugent	2016AJ....152...63N	NEATM
4.52	1.190	1.190	Masiero	2021PSJ.....2..162M	NEATM
5.75	1.172	1.172	Masiero	2011ApJ...741...68M	NEATM