value	unc_up	unc_lo	author	ref	method
1.77	0.050	0.050	Nugent	2016AJ....152...63N	NEATM
4.00	0.216	0.216	Masiero	2011ApJ...741...68M	NEATM
4.86	1.470	1.470	Nugent	2016AJ....152...63N	NEATM
5.12	1.480	1.480	Masiero	2020PSJ.....1....5M	NEATM