value	unc_up	unc_lo	author	ref	method
4.16	0.230	0.230	Masiero	2012ApJ...759L...8M	NEATM
4.41	1.140	1.140	Nugent	2016AJ....152...63N	NEATM
4.94	1.220	1.220	Masiero	2020PSJ.....1....5M	NEATM