Pleiades/ Subaru constellation (IMAGE) Princeton University Caption This cluster of stars, known as the Pleiades to Western astronomers, is known as Subaru in Japan and gives its name to the 8.2-meter Subaru telescope on the summit of Maunakea in Hawai’i. Subaru is operated by the National Astronomical Observatory of Japan. Credit NASA, ESA, AURA/Caltech, Palomar Observatory Usage Restrictions No restrictions. License Public Domain 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.