value	unc_up	unc_lo	author	ref	method
17.86	0.221	0.221	Masiero	2011ApJ...741...68M	NEATM
18.32	1.360	1.360	Usui	2011PASJ...63.1117U	NEATM
18.63	1.300	1.300	Tedesco	2002AJ....123.1056T	STM
18.96	3.790	3.790	Ali-Lagoa	2018A&A...612A..85A	NEATM
19.34	5.480	5.480	Masiero	2020PSJ.....1....5M	NEATM