value	unc_up	unc_lo	author	ref	method
4.83	1.250	1.250	Nugent	2016AJ....152...63N	NEATM
5.52	1.370	1.370	Nugent	2016AJ....152...63N	NEATM
5.57	1.160	1.160	Masiero	2021PSJ.....2..162M	NEATM
5.61	1.890	1.890	Masiero	2012ApJ...759L...8M	NEATM
7.49	0.097	0.097	Masiero	2011ApJ...741...68M	NEATM