value	unc_up	unc_lo	author	ref	method
20.92	0.830	0.830	Masiero	2012ApJ...759L...8M	NEATM
21.89	2.260	2.260	Masiero	2012ApJ...759L...8M	NEATM
23.59	1.800	1.800	Tedesco	2002AJ....123.1056T	STM
26.48	0.410	0.410	Usui	2011PASJ...63.1117U	NEATM
28.62	2.860	2.860	Ali-Lagoa	2018A&A...612A..85A	NEATM