value	unc_up	unc_lo	author	ref	method
4.66	0.070	0.070	Masiero	2014ApJ...791..121M	NEATM
4.71	1.050	1.050	Nugent	2016AJ....152...63N	NEATM
4.88	0.052	0.052	Masiero	2011ApJ...741...68M	NEATM