value	unc_up	unc_lo	author	ref	method
19.00	0.113	0.113	Masiero	2011ApJ...741...68M	NEATM
19.27	0.150	0.150	Masiero	2014ApJ...791..121M	NEATM
20.21	1.560	1.560	Usui	2011PASJ...63.1117U	NEATM
20.81	4.160	4.160	Ali-Lagoa	2018A&A...612A..85A	NEATM