value	unc_up	unc_lo	author	ref	method
5.19	1.470	1.470	Nugent	2016AJ....152...63N	NEATM
7.66	0.252	0.252	Masiero	2011ApJ...741...68M	NEATM
7.79	2.160	2.160	Masiero	2021PSJ.....2..162M	NEATM
9.44	0.680	0.680	Usui	2011PASJ...63.1117U	NEATM
9.89	1.980	1.980	Ali-Lagoa	2018A&A...612A..85A	NEATM