value	unc_up	unc_lo	author	ref	method
17.44	1.500	1.500	Tedesco	2002AJ....123.1056T	STM
6.20	1.360	1.360	Nugent	2016AJ....152...63N	NEATM
7.07	0.120	0.120	Masiero	2012ApJ...759L...8M	NEATM
7.62	0.097	0.097	Masiero	2011ApJ...741...68M	NEATM