value	unc_up	unc_lo	author	ref	method
13.41	1.120	1.120	Usui	2011PASJ...63.1117U	NEATM
13.63	2.730	2.730	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.59	3.150	3.150	Masiero	2012ApJ...759L...8M	NEATM
20.45	2.200	2.200	Tedesco	2002AJ....123.1056T	STM