value	unc_up	unc_lo	author	ref	method
11.56	0.211	0.211	Masiero	2011ApJ...741...68M	NEATM
11.59	1.160	1.160	Ali-Lagoa	2018A&A...612A..85A	NEATM
12.39	0.310	0.310	Masiero	2012ApJ...759L...8M	NEATM
12.64	0.520	0.520	Usui	2011PASJ...63.1117U	NEATM