 By performing a number of statistical tests , Guillen Anglada @-@ <unk> of the Carnegie Institute of Washington concluded that the existence of Gl 581 g was well supported by the available data , despite the presence of a statistical degeneracy that derives from an alias of the first eccentric harmonic of another planet in the system . In a forthcoming paper , Anglada @-@ <unk> and Rebekah Dawson claim " With the data we have , the most likely explanation is that this planet is still there . " 
