The Vera C. Rubin Observatory released its first images taken with the world’s largest digital camera on June 23, 2025 (local ...

Detail ： GJ 504 b is an exoplanet orbiting a sun-like star GJ 504. It is estimated to be three to six times more massive than Jupiter, making it the least massive planet ever directly imaged. This ...

国立天文台や東京大学の研究者を含む国際共同研究チームは、くじら座の方向の約 108 億年前の宇宙で 11 個の超巨大ブラックホールが一斉に輝く構造を発見しました。これほど密集した超巨大ブラックホールの集団が見つかったのは、初めてのことです。すばる望遠鏡による広視野観測と ...

A Giant Cluster of Supermassive Black Holes Supermassive black holes, known as quasars, shine like cosmic beacons due to the vast amounts of energy released as they actively consume matter from their ...

Subaru Service Program 1. Definition Service Program is for observing proposals which require less than or equal to 4 hours including all the "open-dome" calibrations and overheads. All Service ...

The following tables list filters available for open use observation of the HSC, together with their sensitivities. The transmission curves measured at the center of filters are available as plots and ...

4. Abstract (except for Service Program) Provide a clear and concise description of your proposed observations and their scientific importance in approximately 200 words. The abstract of all the ...

System Overview of Subaru AO188 AO188 module Subaru AO188 is an 188 element curvature sensor adaptive optics system that are operated in both natural guide star (NGS) and laser guide star (LGS) modes.

COIAS (Come On! Impacting ASteroids) is a web-based application that lets anyone search for Small Solar System Bodies (SSSBs) using images taken by the Subaru Telescope. Since its launch in July 2023, ...

Figure 1: Dark matter in the Perseus Cluster. The distribution of dark matter (in blue) is overlayed on an image taken by Hyper Sprime-Cam on the Subaru Telescope. The newly detected subcluster ...

すばる望遠鏡の 25 周年を記念する画像集がこの3月に株式会社クレヴィスから発売されます。 -------------------- 「すばる望遠鏡 宇宙の神秘を探る」 （国立天文台ハワイ観測所 編著） 定価：定価：3,630 円（本体 3,300 円） ISBN978-4-911003-32-9 仕様：B5 判、208 頁、上製本 発売日：2025年3月28日 ...

すばる望遠鏡のあるハワイ・マウナケアに、2つ目の星空ライブカメラが始動しました！ 国立天文台と朝日新聞が星空ライブカメラの運用を始めてからまもなく4年、すばる-朝日星空ライブカメラはマウナケア山頂域で稼働する望遠鏡の姿と世界最高と言われる美しい夜空を毎日配信し続けてき ...