value	unc_up	unc_lo	author	ref	method
57.86	4.300	4.300	Tedesco	2002AJ....123.1056T	STM
59.79	0.640	0.640	Grav	2012ApJ...759...49G	NEATM
63.60	1.010	1.010	Grav	2011ApJ...742...40G	NEATM