value	unc_up	unc_lo	author	ref	method
19.75	7.490	7.490	Nugent	2016AJ....152...63N	NEATM
21.23	0.174	0.174	Masiero	2011ApJ...741...68M	NEATM
22.32	6.300	6.300	Masiero	2021PSJ.....2..162M	NEATM
23.02	9.310	9.310	Masiero	2021PSJ.....2..162M	NEATM