value	unc_up	unc_lo	author	ref	method
157.33	nan	nan	Waszczak	2015AJ....150...75W	Lightcurve
160.00	nan	nan	Stephens	2014MPBu...41....8S	Lightcurve
51.90	nan	nan	Warner	2009MPBu...36....7W	Lightcurve