value	unc_up	unc_lo	author	ref	method
19.07	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
19.96	1.520	1.520	Usui	2011PASJ...63.1117U	NEATM
20.55	0.121	0.121	Masiero	2011ApJ...741...68M	NEATM
20.61	4.120	4.120	Ali-Lagoa	2018A&A...612A..85A	NEATM
23.85	0.510	0.510	Masiero	2012ApJ...759L...8M	NEATM