value	unc_up	unc_lo	author	ref	method
7.16	1.910	1.910	Masiero	2017AJ....154..168M	NEATM
7.51	2.315	2.315	Masiero	2017AJ....154..168M	NEATM
7.76	2.270	2.270	Masiero	2021PSJ.....2..162M	NEATM
8.83	0.130	0.130	Masiero	2011ApJ...741...68M	NEATM