value	unc_up	unc_lo	author	ref	method
5.54	1.280	1.280	Nugent	2016AJ....152...63N	NEATM
5.69	0.140	0.140	Masiero	2011ApJ...741...68M	NEATM
5.99	0.260	0.260	Masiero	2012ApJ...759L...8M	NEATM