Subaru Telescope’s advanced Prime Focus Spectrograph (PFS) has been given a new Hawaiian name, ʻŌnohiʻula. This name ...

The Call for Proposals for Semester S26A received 157 submitted proposals for the Normal and Intensive Programs requesting a total of 444.92 nights. After screening by TAC, 93.13 (including 11ToO) ...

The Subaru Prime Focus Spectrograph (PFS) is a spectrograph system mounted at the prime focus of the Subaru telescope. Four identical spectrograph modules are fed by a total of ~2400 fibres, allowing ...

11月23日（日）に三鷹中央通り商店街で開催された、「第9回星マルシェ」にハワイ観測所がブースを初出展しました。 星マルシェは、毎月第4日曜日に三鷹中央通り商店会が主催する地域 ...

The Subaru Telescope's wide and deep imaging observations are contributing information to the New Horizons spacecraft as it moves through the outer Solar System. By applying a unique analysis method ...

The Subaru Telescope has started a new outreach camera project in collaboration with the Asahi-Shimbun, one of the most popular newspapers in Japan. This camera is used for live streaming of the night ...

The Subaru Telescope has revealed a fourth member of the sednoids, a group of small bodies with peculiar orbits around the outer edge of the Solar System that includes Sedna. The new object, ...

An international team of astronomers has solved one of the longstanding cosmic mysteries by uncovering direct evidence of a massive, long-lost object that collided with the Perseus cluster. Using high ...

Dr. Yoshida began his work at Subaru Telescope in August 2017. As a skilled software engineer in the Instrument Division, he quickly familiarized himself with the existing software systems. Dr.

Subaru AO188 is an 188-element curvature sensor adaptive optics system that is operated in both natural guide star (NGS) and laser guide star (LGS) modes. AO188 module is mounted on the Nasmyth ...

愛媛大学、国立天文台などの研究者からなる研究チームが、すばる望遠鏡の観測により、合体中の2つの巨大ブラックホール（クェーサー）を発見しました。このクェーサーのペアは、これ ...

The MBQ1 (Medium Band Quadrant) filter is newly opened for open-use observations in Semester S26A. If you wish to use this filter during the period of S26A through S27A, you must obtain an approval in ...