value	unc_up	unc_lo	author	ref	method
4.50	1.100	1.100	Nugent	2016AJ....152...63N	NEATM
4.50	1.360	1.360	Masiero	2021PSJ.....2..162M	NEATM
5.92	1.940	1.940	Masiero	2012ApJ...759L...8M	NEATM