value	unc_up	unc_lo	author	ref	method
8.73	2.800	2.800	Nugent	2016AJ....152...63N	NEATM
8.96	2.370	2.370	Masiero	2021PSJ.....2..162M	NEATM
9.05	2.540	2.540	Masiero	2020PSJ.....1....5M	NEATM
9.39	2.247	2.247	Masiero	2017AJ....154..168M	NEATM
9.49	2.450	2.450	Masiero	2021PSJ.....2..162M	NEATM
9.83	1.350	1.350	Masiero	2012ApJ...759L...8M	NEATM