value	unc_up	unc_lo	author	ref	method
6.66	0.061	0.061	Masiero	2011ApJ...741...68M	NEATM
8.21	2.310	2.310	Nugent	2016AJ....152...63N	NEATM
8.59	2.870	2.870	Masiero	2021PSJ.....2..162M	NEATM