value	unc_up	unc_lo	author	ref	method
6.52	nan	nan	Stephens	2016MPBu...43...15S	Lightcurve
6.55	nan	nan	Stephens	2016MPBu...43..265S	Lightcurve
6.55	nan	nan	Mottola	2011AJ....141..170M	Lightcurve