value	unc_up	unc_lo	author	ref	method
16.63	4.640	4.640	Nugent	2016AJ....152...63N	NEATM
16.73	4.390	4.390	Masiero	2021PSJ.....2..162M	NEATM
17.31	0.124	0.124	Masiero	2011ApJ...741...68M	NEATM