value	unc_up	unc_lo	author	ref	method
16.02	3.460	3.460	Masiero	2021PSJ.....2..162M	NEATM
17.36	1.100	1.100	Nugent	2016AJ....152...63N	NEATM
18.69	4.830	4.830	Nugent	2016AJ....152...63N	NEATM
20.45	0.124	0.124	Masiero	2011ApJ...741...68M	NEATM