value	unc_up	unc_lo	author	ref	method
11.62	3.990	3.990	Masiero	2012ApJ...759L...8M	NEATM
13.98	0.030	0.030	Masiero	2011ApJ...741...68M	NEATM
20.08	1.900	1.900	Tedesco	2002AJ....123.1056T	STM
9.56	2.790	2.790	Nugent	2016AJ....152...63N	NEATM