value	unc_up	unc_lo	author	ref	method
6.36	1.500	1.500	Nugent	2016AJ....152...63N	NEATM
6.67	0.038	0.038	Masiero	2011ApJ...741...68M	NEATM
7.27	1.900	1.900	Masiero	2021PSJ.....2..162M	NEATM