value	unc_up	unc_lo	author	ref	method
15.69	5.750	5.750	Nugent	2016AJ....152...63N	NEATM
16.20	5.490	5.490	Masiero	2012ApJ...759L...8M	NEATM
16.76	5.940	5.940	Masiero	2020PSJ.....1....5M	NEATM
16.89	5.160	5.160	Masiero	2017AJ....154..168M	NEATM
17.93	4.128	4.128	Masiero	2017AJ....154..168M	NEATM