value	unc_up	unc_lo	author	ref	method
15.81	1.020	1.020	Masiero	2012ApJ...759L...8M	NEATM
19.58	0.240	0.240	Masiero	2014ApJ...791..121M	NEATM
20.05	0.117	0.117	Masiero	2011ApJ...741...68M	NEATM
26.14	2.500	2.500	Tedesco	2002AJ....123.1056T	STM