value	unc_up	unc_lo	author	ref	method
11.92	3.600	3.600	Nugent	2016AJ....152...63N	NEATM
8.94	2.880	2.880	Masiero	2021PSJ.....2..162M	NEATM
9.22	0.107	0.107	Masiero	2011ApJ...741...68M	NEATM