value	unc_up	unc_lo	author	ref	method
15.23	4.370	4.370	Nugent	2016AJ....152...63N	NEATM
15.73	4.510	4.510	Masiero	2021PSJ.....2..162M	NEATM
15.77	4.630	4.630	Masiero	2021PSJ.....2..162M	NEATM