value	unc_up	unc_lo	author	ref	method
6.04	0.046	0.046	Masiero	2011ApJ...741...68M	NEATM
7.44	2.500	2.500	Masiero	2021PSJ.....2..162M	NEATM
7.72	2.190	2.190	Masiero	2020PSJ.....1....5M	NEATM
8.24	2.880	2.880	Nugent	2016AJ....152...63N	NEATM
8.83	2.930	2.930	Masiero	2021PSJ.....2..162M	NEATM