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

NGC 958 is a spiral galaxy located in the direction of Cetus. We observe the stellar disk at an angle, featuring two prominent grand-design spiral arms and dust lanes (dark lanes) across the disk.

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) ...

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 ...

Survey observations using the Subaru Telescope's ultra-widefield prime focus camera have revealed that there may be a population of small bodies further out in the Kuiper Belt waiting to be discovered ...

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, ...

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 ...

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 ...

System Overview of Subaru AO188 AO188 module 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.

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 Program observations will be executed by ...