value	unc_up	unc_lo	author	ref	method
20.51	2.510	2.510	Masiero	2012ApJ...759L...8M	NEATM
22.30	1.250	1.250	Usui	2011PASJ...63.1117U	NEATM
23.05	4.610	4.610	Ali-Lagoa	2018A&A...612A..85A	NEATM
23.99	1.200	1.200	Tedesco	2002AJ....123.1056T	STM