value	unc_up	unc_lo	author	ref	method
17.79	3.560	3.560	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.98	0.200	0.200	Masiero	2014ApJ...791..121M	NEATM
19.32	0.248	0.248	Masiero	2011ApJ...741...68M	NEATM
19.66	0.770	0.770	Usui	2011PASJ...63.1117U	NEATM
20.30	4.060	4.060	Ali-Lagoa	2018A&A...612A..85A	NEATM