The team of scientists in Tohoku Univ., Riken, Subaru Telescope, NAOJ, Univ. of Tokyo etc have developed the new grisms ("LightSmyth J/H"). They will have similar spectral resolution to the existing ...

See “CCD information” for the detail. The CCDs are arranged on the focal plane with two different gaps of approximately 12 arcsec and 53 arcsec between neighboring CCDs. We recommend that you should ...

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 ...

An international team of astronomers has discovered a tightly packed cluster of supermassive black holes dating back 10.8 ...

Observers are required to establish and document proper observation procedures by contacting with the Support Astronomer (SA) beforehand. Please plan with your SA regarding your research details by ...

PSZ2 G181.06+48.47. III. Weak-lensing Analysis and Merging Scenario Reconstruction of a Low-mass Cluster with Exceptionally Distant Radio Relics, ApJ, 984, 26 (05/2025) Andika, I. T., et al., ...

Adaptive Optics Rest-Frame V-Band Imaging of Lyman Break Galaxies at z~3: High Surface Density Disklike Galaxies?, ApJS, 175, 1 (03/2008) Allende Prieto, C., et al., The Segue Stellar Parameter ...

An example of spectral format using the cross-dispersing grating for the blue region. ORDER WAVEMIN WAVECEN WAVEMAX FSR LD CDMIN CDCEN CDMAX ORDSEP (nm) (nm) (nm) (nm) (nm/mm) (mm) (mm) (mm) (mm) 199 ...

The HDS data unit includes the output of one CCD with 2048 (slit direction) by 4100 (dispersion direction) pixels (in the case without binning) and the over-scan region. Over-scan indicates the ...

This meeting will be held in a hybrid format (Mitaka + zoom). The on-site meeting place is the Large Seminar Room on the 1st floor of the Subaru building at the Mitaka campus of NAOJ. It is expected ...

国立天文台ハワイ観測所・光赤外研究部・天文データセンターは共催で 「すばる春の学校2008」を開催致します。 開催日時 2008年5月7日（水）～ 5月9日（金）16:00 開催場所 国立天文台・三鷹 ...