value	unc_up	unc_lo	author	ref	method
4.74	0.790	0.790	Nugent	2016AJ....152...63N	NEATM
5.20	1.120	1.120	Nugent	2016AJ....152...63N	NEATM
5.41	0.440	0.440	Masiero	2012ApJ...759L...8M	NEATM