value	unc_up	unc_lo	author	ref	method
18.74	1.390	1.390	Usui	2011PASJ...63.1117U	NEATM
19.22	3.840	3.840	Ali-Lagoa	2018A&A...612A..85A	NEATM
22.25	3.430	3.430	Masiero	2012ApJ...759L...8M	NEATM
24.02	2.000	2.000	Tedesco	2002AJ....123.1056T	STM
24.59	0.419	0.419	Masiero	2011ApJ...741...68M	NEATM