value	unc_up	unc_lo	author	ref	method
17.53	6.270	6.270	Masiero	2012ApJ...759L...8M	NEATM
17.58	4.770	4.770	Nugent	2016AJ....152...63N	NEATM
17.75	0.171	0.171	Masiero	2011ApJ...741...68M	NEATM
20.40	1.460	1.460	Usui	2011PASJ...63.1117U	NEATM
21.04	4.210	4.210	Ali-Lagoa	2018A&A...612A..85A	NEATM