value	unc_up	unc_lo	author	ref	method
12.63	2.950	2.950	Nugent	2016AJ....152...63N	NEATM
17.86	0.220	0.220	Masiero	2014ApJ...791..121M	NEATM
18.61	0.138	0.138	Masiero	2011ApJ...741...68M	NEATM