value	unc_up	unc_lo	author	ref	method
7.71	2.350	2.350	Masiero	2020PSJ.....1....5M	NEATM
7.82	0.780	0.780	Ali-Lagoa	2018A&A...612A..85A	NEATM
8.04	0.340	0.340	Usui	2011PASJ...63.1117U	NEATM
8.18	2.210	2.210	Masiero	2020PSJ.....1....5M	NEATM
8.29	2.060	2.060	Masiero	2021PSJ.....2..162M	NEATM
8.65	2.980	2.980	Masiero	2017AJ....154..168M	NEATM
9.10	0.028	0.028	Masiero	2011ApJ...741...68M	NEATM
9.33	3.070	3.070	Masiero	2012ApJ...759L...8M	NEATM