value	unc_up	unc_lo	author	ref	method
52.49	3.940	3.940	Usui	2011PASJ...63.1117U	NEATM
53.76	10.750	10.750	Ali-Lagoa	2018A&A...612A..85A	NEATM
59.40	5.400	5.400	Tedesco	2002AJ....123.1056T	STM
60.71	0.980	0.980	Grav	2012ApJ...759...49G	NEATM
60.86	1.150	1.150	Grav	2011ApJ...742...40G	NEATM