value	unc_up	unc_lo	author	ref	method
15.27	0.167	0.167	Masiero	2011ApJ...741...68M	NEATM
15.81	1.400	1.400	Tedesco	2002AJ....123.1056T	STM
19.31	5.150	5.150	Masiero	2012ApJ...759L...8M	NEATM