value	unc_up	unc_lo	author	ref	method
4.98	1.630	1.630	Nugent	2016AJ....152...63N	NEATM
5.41	1.450	1.450	Nugent	2016AJ....152...63N	NEATM
5.62	0.047	0.047	Masiero	2011ApJ...741...68M	NEATM
6.21	0.690	0.690	Usui	2011PASJ...63.1117U	NEATM
6.49	1.300	1.300	Ali-Lagoa	2018A&A...612A..85A	NEATM