He also discovered through research that the 3rd-magnitude star Theta Eridani had been described as 1st-magnitude by Ptolemy and al-Sufi.
Delta Sigma Theta | Phi Delta Theta | Phi Kappa Theta | Kappa Alpha Theta | Phi Theta Kappa | Theta Delta Chi | Theta | Phi Alpha Theta | Mu Alpha Theta | Theta Chi | theta | Theta (SIS radio group) | Theta rhythm | Theta Eridani | Sigma Theta Tau | Old Beta Theta Pi Fraternity House | Lambda Theta Phi | Lambda Theta Nu | Beta Theta Pi | 53 Eridani |