value	unc_up	unc_lo	author	ref	method
11.50	4.372	4.372	Masiero	2017AJ....154..168M	NEATM
11.72	3.250	3.250	Masiero	2021PSJ.....2..162M	NEATM
11.90	0.098	0.098	Masiero	2011ApJ...741...68M	NEATM
12.08	3.600	3.600	Nugent	2016AJ....152...63N	NEATM