value	unc_up	unc_lo	author	ref	method
8.69	1.770	1.770	Nugent	2016AJ....152...63N	NEATM
8.97	2.080	2.080	Nugent	2016AJ....152...63N	NEATM
9.02	0.040	0.040	Masiero	2014ApJ...791..121M	NEATM
9.21	0.210	0.210	Masiero	2012ApJ...759L...8M	NEATM
9.27	0.021	0.021	Masiero	2011ApJ...741...68M	NEATM