At morning twilight on December 13, 2025 (Hawaii-Aleutian Standard Time, HAST), the Faint Object Camera and Spectrograph ...

Notes: 1. Read-out for CCD 009 (1_47) has been disabled since February 2018. 2. Read-out for CCD 021 (1_34) has been disabled since July 2025. Minor Issues More details can be found here.

自然科学研究機構国立天文台ハワイ観測所が運用する 口径 8.2 メートルの光学赤外線望遠鏡です。

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

Thanks to the long-term efforts of the Subaru community and international collaborations, the Prime Focus Spectrograph (PFS) has begun science operations this spring, and a large amount of exciting ...

このプロジェクトは 文部科学省 大規模学術フロンティア促進事業の支援を受けています。

The High Dispersion Spectrograph provides extremely high spectral resolution observations in visible light. Capable of dividing light into as many as 100,000 different colors and observing them ...

InfraRed Doppler (IRD), which experienced the first light in 2018, is an infrared instrument used in the search for exoplanets (extrasolar planets). IRD is specialized for finding exoplanets with the ...

国立天文台、東京大学などの研究チームは、すばる望遠鏡搭載の超広視野主焦点カメラ Hyper Suprime-Cam を用いた大規模探査観測データから、重力レンズ効果の解析に基づく史上最高の広さと解像度を持つダークマターの「地図」を作成しました (図1、動画)。

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 ...

Deadline for Normal / Intensive / HSC Queue mode Filler / PFS Community Filler Program Submission September 2 (Tue), 2025 12:00 (Noon) in Japan Standard Time (i.e., September 2, 3:00 am in UT) ...

Using the Subaru Telescope and Gemini-North Telescope, a team of astronomers has revealed that the supercluster CL1604, a distant supercluster located about 7.3 billion light-years away, is a ...