value	unc_up	unc_lo	author	ref	method
6.09	1.700	1.700	Masiero	2020PSJ.....1....5M	NEATM
6.91	0.200	0.200	Masiero	2012ApJ...759L...8M	NEATM
8.37	0.600	0.600	Usui	2011PASJ...63.1117U	NEATM
8.39	0.035	0.035	Masiero	2011ApJ...741...68M	NEATM
8.40	0.140	0.140	Masiero	2014ApJ...791..121M	NEATM
8.79	1.760	1.760	Ali-Lagoa	2018A&A...612A..85A	NEATM