value	unc_up	unc_lo	author	ref	method
20.50	2.050	2.050	Ali-Lagoa	2018A&A...612A..85A	NEATM
21.09	0.730	0.730	Usui	2011PASJ...63.1117U	NEATM
21.68	6.040	6.040	Masiero	2012ApJ...759L...8M	NEATM
22.70	4.540	4.540	Ali-Lagoa	2018A&A...612A..85A	NEATM
24.27	7.350	7.350	Nugent	2016AJ....152...63N	NEATM