value	unc_up	unc_lo	author	ref	method
19.42	5.940	5.940	Masiero	2021PSJ.....2..162M	NEATM
20.20	8.240	8.240	Nugent	2016AJ....152...63N	NEATM
21.95	0.110	0.110	Nugent	2016AJ....152...63N	NEATM
26.33	0.148	0.148	Masiero	2011ApJ...741...68M	NEATM