value	unc_up	unc_lo	author	ref	method
11.58	3.020	3.020	Nugent	2016AJ....152...63N	NEATM
13.12	4.420	4.420	Nugent	2016AJ....152...63N	NEATM
17.93	0.120	0.120	Masiero	2011ApJ...741...68M	NEATM