value	unc_up	unc_lo	author	ref	method
19.69	0.150	0.150	Masiero	2014ApJ...791..121M	NEATM
21.07	0.083	0.083	Masiero	2011ApJ...741...68M	NEATM
21.78	1.900	1.900	Tedesco	2002AJ....123.1056T	STM
21.94	2.190	2.190	Ali-Lagoa	2018A&A...612A..85A	NEATM
23.58	0.510	0.510	Usui	2011PASJ...63.1117U	NEATM
25.64	5.130	5.130	Ali-Lagoa	2018A&A...612A..85A	NEATM