value	unc_up	unc_lo	author	ref	method
11.86	4.500	4.500	Masiero	2021PSJ.....2..162M	NEATM
12.35	3.870	3.870	Nugent	2016AJ....152...63N	NEATM
13.39	0.228	0.228	Masiero	2011ApJ...741...68M	NEATM