value	unc_up	unc_lo	author	ref	method
13.76	4.350	4.350	Nugent	2016AJ....152...63N	NEATM
14.23	4.680	4.680	Nugent	2016AJ....152...63N	NEATM
17.08	0.073	0.073	Masiero	2011ApJ...741...68M	NEATM