value	unc_up	unc_lo	author	ref	method
7.69	0.020	0.020	Masiero	2014ApJ...791..121M	NEATM
7.93	0.036	0.036	Masiero	2011ApJ...741...68M	NEATM
7.96	0.250	0.250	Usui	2011PASJ...63.1117U	NEATM
8.16	0.250	0.250	Masiero	2012ApJ...759L...8M	NEATM
8.47	0.850	0.850	Ali-Lagoa	2018A&A...612A..85A	NEATM