value	unc_up	unc_lo	author	ref	method
8.14	2.703	2.703	Masiero	2017AJ....154..168M	NEATM
8.93	2.390	2.390	Masiero	2021PSJ.....2..162M	NEATM
9.70	0.074	0.074	Masiero	2011ApJ...741...68M	NEATM