value	unc_up	unc_lo	author	ref	method
4.78	2.540	2.540	Nugent	2016AJ....152...63N	NEATM
4.86	0.291	0.291	Masiero	2011ApJ...741...68M	NEATM
5.24	1.450	1.450	Nugent	2016AJ....152...63N	NEATM
5.52	1.550	1.550	Masiero	2012ApJ...759L...8M	NEATM