value	unc_up	unc_lo	author	ref	method
20.58	4.120	4.120	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.82	0.190	0.190	Masiero	2014ApJ...791..121M	NEATM
21.08	0.147	0.147	Masiero	2011ApJ...741...68M	NEATM
21.22	0.380	0.380	Usui	2011PASJ...63.1117U	NEATM
21.66	2.170	2.170	Ali-Lagoa	2018A&A...612A..85A	NEATM
22.60	3.160	3.160	Masiero	2012ApJ...759L...8M	NEATM
23.35	1.700	1.700	Tedesco	2002AJ....123.1056T	STM