value	unc_up	unc_lo	author	ref	method
17.71	4.680	4.680	Masiero	2021PSJ.....2..162M	NEATM
18.63	5.520	5.520	Nugent	2016AJ....152...63N	NEATM
23.09	0.151	0.151	Masiero	2011ApJ...741...68M	NEATM