value	unc_up	unc_lo	author	ref	method
3.85	0.360	0.360	Nugent	2016AJ....152...63N	NEATM
4.69	0.075	0.075	Masiero	2011ApJ...741...68M	NEATM
6.69	1.580	1.580	Masiero	2021PSJ.....2..162M	NEATM
7.31	2.650	2.650	Masiero	2021PSJ.....2..162M	NEATM