value	unc_up	unc_lo	author	ref	method
5.54	0.348	0.348	Masiero	2011ApJ...741...68M	NEATM
5.99	1.720	1.720	Nugent	2016AJ....152...63N	NEATM
6.46	1.280	1.280	Masiero	2020PSJ.....1....5M	NEATM