value	unc_up	unc_lo	author	ref	method
4.61	1.300	1.300	Nugent	2016AJ....152...63N	NEATM
4.94	0.770	0.770	Nugent	2016AJ....152...63N	NEATM
5.00	0.201	0.201	Masiero	2011ApJ...741...68M	NEATM