value	unc_up	unc_lo	author	ref	method
18.38	0.360	0.360	Masiero	2014ApJ...791..121M	NEATM
18.51	0.830	0.830	Usui	2011PASJ...63.1117U	NEATM
18.56	3.710	3.710	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.41	0.154	0.154	Masiero	2011ApJ...741...68M	NEATM
21.36	2.740	2.740	Masiero	2012ApJ...759L...8M	NEATM
21.77	1.800	1.800	Tedesco	2002AJ....123.1056T	STM