value	unc_up	unc_lo	author	ref	method
6.33	0.050	0.050	Masiero	2014ApJ...791..121M	NEATM
6.66	1.520	1.520	Nugent	2016AJ....152...63N	NEATM
6.75	0.046	0.046	Masiero	2011ApJ...741...68M	NEATM