value	unc_up	unc_lo	author	ref	method
21.43	6.710	6.710	Nugent	2016AJ....152...63N	NEATM
21.97	7.740	7.740	Nugent	2016AJ....152...63N	NEATM
25.08	2.000	2.000	Tedesco	2002AJ....123.1056T	STM
25.75	0.350	0.350	Masiero	2012ApJ...759L...8M	NEATM
26.36	0.250	0.250	Masiero	2014ApJ...791..121M	NEATM
26.50	0.235	0.235	Masiero	2011ApJ...741...68M	NEATM