value	unc_up	unc_lo	author	ref	method
12.20	0.111	0.111	Masiero	2011ApJ...741...68M	NEATM
12.31	0.930	0.930	Usui	2011PASJ...63.1117U	NEATM
12.32	3.080	3.080	Masiero	2020PSJ.....1....5M	NEATM
12.70	2.540	2.540	Ali-Lagoa	2018A&A...612A..85A	NEATM