value	unc_up	unc_lo	author	ref	method
17.77	0.240	0.240	Masiero	2014ApJ...791..121M	NEATM
19.25	0.095	0.095	Masiero	2011ApJ...741...68M	NEATM
19.99	1.220	1.220	Usui	2011PASJ...63.1117U	NEATM
20.59	4.120	4.120	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.71	1.340	1.340	Masiero	2012ApJ...759L...8M	NEATM