value	unc_up	unc_lo	author	ref	method
5.83	0.326	0.326	Masiero	2011ApJ...741...68M	NEATM
6.21	1.550	1.550	Masiero	2017AJ....154..168M	NEATM
6.50	1.290	1.290	Nugent	2016AJ....152...63N	NEATM
6.75	2.220	2.220	Masiero	2021PSJ.....2..162M	NEATM