value	unc_up	unc_lo	author	ref	method
6.51	1.840	1.840	Masiero	2021PSJ.....2..162M	NEATM
7.23	2.290	2.290	Nugent	2016AJ....152...63N	NEATM
7.24	1.980	1.980	Nugent	2016AJ....152...63N	NEATM
8.23	0.040	0.040	Masiero	2014ApJ...791..121M	NEATM
8.23	0.054	0.054	Masiero	2011ApJ...741...68M	NEATM
8.97	0.073	0.073	Masiero	2011ApJ...741...68M	NEATM