value	unc_up	unc_lo	author	ref	method
5.54	1.193	1.193	Masiero	2017AJ....154..168M	NEATM
5.66	0.056	0.056	Masiero	2011ApJ...741...68M	NEATM
5.71	1.450	1.450	Masiero	2021PSJ.....2..162M	NEATM
6.22	2.120	2.120	Nugent	2016AJ....152...63N	NEATM
6.34	2.400	2.400	Masiero	2020PSJ.....1....5M	NEATM