value	unc_up	unc_lo	author	ref	method
4.67	1.120	1.120	Nugent	2016AJ....152...63N	NEATM
6.63	2.610	2.610	Masiero	2020PSJ.....1....5M	NEATM
7.01	2.220	2.220	Nugent	2016AJ....152...63N	NEATM
7.45	2.560	2.560	Masiero	2012ApJ...759L...8M	NEATM