value	unc_up	unc_lo	author	ref	method
6.94	2.390	2.390	Nugent	2016AJ....152...63N	NEATM
7.09	2.440	2.440	Masiero	2012ApJ...759L...8M	NEATM
8.13	0.131	0.131	Masiero	2011ApJ...741...68M	NEATM
8.95	2.770	2.770	Masiero	2021PSJ.....2..162M	NEATM
9.51	1.240	1.240	Usui	2011PASJ...63.1117U	NEATM
9.83	1.970	1.970	Ali-Lagoa	2018A&A...612A..85A	NEATM