value	unc_up	unc_lo	author	ref	method
7.11	0.850	0.850	Masiero	2012ApJ...759L...8M	NEATM
7.31	1.950	1.950	Nugent	2016AJ....152...63N	NEATM
7.43	0.060	0.060	Masiero	2014ApJ...791..121M	NEATM
7.63	0.130	0.130	Masiero	2011ApJ...741...68M	NEATM