value	unc_up	unc_lo	author	ref	method
18.15	2.740	2.740	Masiero	2012ApJ...759L...8M	NEATM
18.82	0.309	0.309	Masiero	2011ApJ...741...68M	NEATM
18.82	0.620	0.620	Usui	2011PASJ...63.1117U	NEATM
19.20	1.920	1.920	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.16	4.030	4.030	Ali-Lagoa	2018A&A...612A..85A	NEATM