Kumiko Usuda-Sato and Tyler Ogawa, Jr. Instrument Technician, who graduated from the University of Hawai`i at Hilo, ...

Subaru Telescope is an 8.2-meter optical-infrared telescope at the summit of Maunakea, Hawaiʻi, operated by the National Astronomical Observatory of Japan (NAOJ), National Institutes of Natural ...

ベラ・C・ルービン天文台は、世界最大のデジタルカメラによる観測画像を 2025年6月23日（現地時）に初公開しました。今後、このカメラを用いた大規模撮像探査プロジェクト「LSST（Legacy Survey of Space and Time）」が本格的に始まります。LSST には、国立天文台の研究者を含む日本の研究者も多く ...

Telescope Downtime There is a possibility of three(3) weeks of downtime after October for repairs to the dome's main shutter. SSP in S25B In S25B, PFS-SSP will be assigned about 10-20 nights (TBD) ...

Subaru Telescope is an 8.2-meter optical-infrared telescope at the summit of Maunakea, Hawaiʻi, operated by the National Astronomical Observatory of Japan (NAOJ), National Institutes of Natural ...

Subaru Telescope is an 8.2-meter optical-infrared telescope at the summit of Maunakea, Hawaiʻi, operated by the National Astronomical Observatory of Japan (NAOJ), National Institutes of Natural ...

すばる望遠鏡による観測で、小天体セドナに代表される、太陽系外縁部を特異な軌道で公転する小天体群「セドノイド」の一員となる4番目の天体が新たに発見されました。研究チームによって「アンモナイト」の愛称がつけられたこの天体「2023 KQ 14」は、太陽系形成初期から安定した軌道を ...

The following proposals are regarded as Intensive Programs. (i) Proposals which request more than 5 nights for the classical mode and 3.5 nights for the HSC/PFS queue mode in a semester. (ii) ...

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, ...

すばる望遠鏡に搭載され、本格的な観測を始めた超広視野主焦点カメラ Hyper Suprime-Cam (ハイパー・シュプリーム・カム, HSC) が、アンドロメダ銀河 M31 の姿を鮮明に捉えました。アンドロメダ銀河は一般にも有名な天体で、日本やハワイから見える銀河としては見かけの大きさが最大のものです ...

The Hubble Classification, also known as the Hubble Sequence, is a widely recognized method for systematically categorizing galaxy morphology. Galaxies are classified into elliptical, lenticular, and ...

Subaru Telescope is an 8.2-meter optical-infrared telescope near the summit of Maunakea, Hawaiʻi, operated by the National Astronomical Observatory of Japan (NAOJ), National Institutes of Natural ...