value	unc_up	unc_lo	author	ref	method
18.15	1.500	1.500	Tedesco	2002AJ....123.1056T	STM
19.90	1.990	1.990	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.40	0.370	0.370	Usui	2011PASJ...63.1117U	NEATM
21.17	0.210	0.210	Masiero	2014ApJ...791..121M	NEATM
22.64	0.119	0.119	Masiero	2011ApJ...741...68M	NEATM
24.13	2.410	2.410	Ali-Lagoa	2018A&A...612A..85A	NEATM