value	unc_up	unc_lo	author	ref	method
5.83	1.300	1.300	Nugent	2016AJ....152...63N	NEATM
5.99	1.510	1.510	Masiero	2020PSJ.....1....5M	NEATM
6.50	1.090	1.090	Masiero	2012ApJ...759L...8M	NEATM
7.30	0.036	0.036	Masiero	2011ApJ...741...68M	NEATM