value	unc_up	unc_lo	author	ref	method
21.29	1.520	1.520	Usui	2011PASJ...63.1117U	NEATM
21.83	4.370	4.370	Ali-Lagoa	2018A&A...612A..85A	NEATM
21.88	0.458	0.458	Masiero	2011ApJ...741...68M	NEATM