value	unc_up	unc_lo	author	ref	method
10.57	3.640	3.640	Nugent	2016AJ....152...63N	NEATM
10.72	4.010	4.010	Masiero	2021PSJ.....2..162M	NEATM
8.75	0.081	0.081	Masiero	2011ApJ...741...68M	NEATM