value	unc_up	unc_lo	author	ref	method
5.48	2.240	2.240	Masiero	2020PSJ.....1....5M	NEATM
5.68	0.030	0.030	Mainzer	2011ApJ...743..156M	NEATM
6.13	0.159	0.159	Mainzer	2014ApJ...792...30M	NEATM