value	unc_up	unc_lo	author	ref	method
8.36	1.670	1.670	Ali-Lagoa	2018A&A...612A..85A	NEATM
8.83	0.350	0.350	Masiero	2012ApJ...759L...8M	NEATM
9.06	0.090	0.090	Masiero	2014ApJ...791..121M	NEATM
9.53	0.072	0.072	Masiero	2011ApJ...741...68M	NEATM