value	unc_up	unc_lo	author	ref	method
5.08	1.850	1.850	Nugent	2016AJ....152...63N	NEATM
5.23	0.178	0.178	Masiero	2011ApJ...741...68M	NEATM
5.50	1.780	1.780	Nugent	2016AJ....152...63N	NEATM
5.99	1.930	1.930	Masiero	2021PSJ.....2..162M	NEATM