value	unc_up	unc_lo	author	ref	method
13.43	4.680	4.680	Nugent	2016AJ....152...63N	NEATM
15.71	0.122	0.122	Masiero	2011ApJ...741...68M	NEATM
17.02	6.610	6.610	Nugent	2016AJ....152...63N	NEATM
19.20	5.955	5.955	Masiero	2017AJ....154..168M	NEATM
21.16	0.300	0.300	Masiero	2012ApJ...759L...8M	NEATM
21.34	8.696	8.696	Masiero	2017AJ....154..168M	NEATM