value	unc_up	unc_lo	author	ref	method
8.52	2.850	2.850	Nugent	2016AJ....152...63N	NEATM
8.87	0.098	0.098	Masiero	2011ApJ...741...68M	NEATM
8.97	0.118	0.118	Masiero	2011ApJ...741...68M	NEATM