value	unc_up	unc_lo	author	ref	method
16.31	0.740	0.740	Masiero	2012ApJ...759L...8M	NEATM
17.60	0.190	0.190	Masiero	2014ApJ...791..121M	NEATM
18.58	0.222	0.222	Masiero	2011ApJ...741...68M	NEATM
19.65	1.330	1.330	Usui	2011PASJ...63.1117U	NEATM
20.24	4.050	4.050	Ali-Lagoa	2018A&A...612A..85A	NEATM
22.84	2.200	2.200	Tedesco	2002AJ....123.1056T	STM