value	unc_up	unc_lo	author	ref	method
19.34	0.200	0.200	Masiero	2014ApJ...791..121M	NEATM
20.27	0.275	0.275	Masiero	2011ApJ...741...68M	NEATM
21.82	1.060	1.060	Usui	2011PASJ...63.1117U	NEATM
22.43	4.490	4.490	Ali-Lagoa	2018A&A...612A..85A	NEATM