Le Système Binaire Iota Orionis (IMAGE) University of Montreal Caption Iota Orionis, un système composé de deux étoiles, est l’objet le plus brillant dans l'épée de la constellation d'Orion et est facilement visible à l'œil nu. Credit Danielle Futselaar Usage Restrictions To illustrate this study only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.