value	unc_up	unc_lo	author	ref	method
18.50	5.710	5.710	Masiero	2020PSJ.....1....5M	NEATM
18.93	0.900	0.900	Tedesco	2002AJ....123.1056T	STM
19.77	0.760	0.760	Masiero	2012ApJ...759L...8M	NEATM
19.91	0.070	0.070	Masiero	2011ApJ...741...68M	NEATM
20.12	1.766	1.766	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
20.28	0.865	0.865	Ryan&Woodward	2010AJ....140..933R	IRAS-STM