value	unc_up	unc_lo	author	ref	method
18.74	0.190	0.190	Masiero	2014ApJ...791..121M	NEATM
20.28	0.060	0.060	Masiero	2011ApJ...741...68M	NEATM
20.36	1.740	1.740	Usui	2011PASJ...63.1117U	NEATM
20.80	4.160	4.160	Ali-Lagoa	2018A&A...612A..85A	NEATM
21.07	4.210	4.210	Ali-Lagoa	2018A&A...612A..85A	NEATM