value	unc_up	unc_lo	author	ref	method
11.87	3.900	3.900	Nugent	2016AJ....152...63N	NEATM
13.48	4.627	4.627	Masiero	2017AJ....154..168M	NEATM
8.38	0.260	0.260	Masiero	2012ApJ...759L...8M	NEATM
9.85	3.150	3.150	Masiero	2021PSJ.....2..162M	NEATM