value	unc_up	unc_lo	author	ref	method
19.55	1.950	1.950	Ali-Lagoa	2018A&A...612A..85A	NEATM
19.68	0.234	0.234	Masiero	2011ApJ...741...68M	NEATM
20.19	0.410	0.410	Usui	2011PASJ...63.1117U	NEATM
23.70	2.370	2.370	Ali-Lagoa	2018A&A...612A..85A	NEATM