value	unc_up	unc_lo	author	ref	method
5.57	1.290	1.290	Nugent	2016AJ....152...63N	NEATM
6.28	0.046	0.046	Masiero	2011ApJ...741...68M	NEATM
6.48	1.840	1.840	Masiero	2020PSJ.....1....5M	NEATM
7.25	2.390	2.390	Masiero	2020PSJ.....1....5M	NEATM