value	unc_up	unc_lo	author	ref	method
19.45	3.890	3.890	Ali-Lagoa	2018A&A...612A..85A	NEATM
19.61	0.710	0.710	Usui	2011PASJ...63.1117U	NEATM
19.70	0.300	0.300	Masiero	2011ApJ...741...68M	NEATM
21.17	4.230	4.230	Ali-Lagoa	2018A&A...612A..85A	NEATM