value	unc_up	unc_lo	author	ref	method
12.86	0.648	0.648	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
16.66	0.600	0.600	Tedesco	2002AJ....123.1056T	STM
17.11	0.130	0.130	Masiero	2012ApJ...759L...8M	NEATM
17.92	0.270	0.270	Usui	2011PASJ...63.1117U	NEATM
19.39	1.940	1.940	Ali-Lagoa	2018A&A...612A..85A	NEATM
21.36	2.586	2.586	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM