value	unc_up	unc_lo	author	ref	method
18.67	0.287	0.287	Masiero	2011ApJ...741...68M	NEATM
19.13	5.210	5.210	Masiero	2021PSJ.....2..162M	NEATM
20.20	6.070	6.070	Nugent	2016AJ....152...63N	NEATM
20.40	5.010	5.010	Masiero	2021PSJ.....2..162M	NEATM