value	unc_up	unc_lo	author	ref	method
23.86	9.058	9.058	Masiero	2017AJ....154..168M	NEATM
24.97	0.060	0.060	Masiero	2014ApJ...791..121M	NEATM
26.13	0.350	0.350	Masiero	2012ApJ...759L...8M	NEATM
26.27	0.212	0.212	Masiero	2011ApJ...741...68M	NEATM
31.37	2.400	2.400	Tedesco	2002AJ....123.1056T	STM