value	unc_up	unc_lo	author	ref	method
19.83	0.540	0.540	Masiero	2014ApJ...791..121M	NEATM
19.83	3.220	3.220	Masiero	2012ApJ...759L...8M	NEATM
20.27	0.505	0.505	Masiero	2011ApJ...741...68M	NEATM
21.23	1.170	1.170	Usui	2011PASJ...63.1117U	NEATM
22.21	4.440	4.440	Ali-Lagoa	2018A&A...612A..85A	NEATM