value	unc_up	unc_lo	author	ref	method
7.25	2.270	2.270	Masiero	2021PSJ.....2..162M	NEATM
7.48	0.091	0.091	Masiero	2011ApJ...741...68M	NEATM
7.76	2.900	2.900	Nugent	2016AJ....152...63N	NEATM