研究紹介」カテゴリーアーカイブ

Molecular Gas Observation of Merging Galaxies with ALMA / Multi-epoch VERA observations of the SiO masers toward R Aquarii / Wide-orbit companion candidates and Stellar Disk around T-Tauri Star

[Speaker1]
Tomonari Michiyama, M1, SOKENDAI, Mitaka(supervisor: Daisuke Iono)
[Title]
Molecular Gas Observation of Merging Galaxies with ALMA

[Speaker2]
Cheulhong MIN, D2, SOKENDAI, Mitaka(supervisor: Mareki Honma)
[Title]
Multi-epoch VERA observations of the SiO masers toward R Aquarii

[Speaker3]
Daehyun Oh, D2, SOKENDAI, Mitaka(supervisor: Aoki Wako)
[Title]
Wide-orbit companion candidates and Stellar Disk around T-Tauri Star
[Abstract]
Two substellar companion candidates with planetary mass, around a T-Tauri star in the ρ Ophiuchi star-forming region, are discovered by results of Subaru Telescope’s near-infrared imaging. Candidates are separated by 1400au and 500au. If these candidates were real companions, they are the widest-orbit and the lowest mass planetary-mass companions(PMCs) candidates. This discovery may suggest that PMCs form via extreme case of cloud core fragmentation for multiple stars. And also stellar disk are imaged by HiCIAO, hight contrast instrument for exoplanets and disks, with Subaru Telescope. This could be the first case, which imaged both of planetary mass companions and disk around same star. Even two companions candidates are not bounded around the star, they still could be one of the lowest mass objects. In this presentation, I will discuss about observations and confirmations of these objects, and the latest results about their properties.

Investigating physical properties of z>3 [OIII] emitters / Histories of star formation and mass assembly across the peak epoch of galaxy formation / Mass and galaxy distributions of four massive galaxy clusters from Dark Energy Survey Science Verification data

[Speaker1]
Tomoko Suzuki,D1, SOKENDAI, Mitaka(supervisor: Tadayuki Kodama)
[Title]
Investigating physical properties of z>3 [OIII] emitters

[Speaker2]
Moegi Yamamoto,M1, SOKENDAI, Mitaka(supervisor: Tadayuki Kodama, Ikuru Iwata, Yuichi Matsuda)
[Title]
Histories of star formation and mass assembly across the peak epoch of galaxy formation

[Speaker3]
Junya Sakurai,D1, SOKENDAI, Mitaka
[Title]
Mass and galaxy distributions of four massive galaxy clusters from Dark Energy Survey Science Verification data

Opacity of fluffy dust aggregates / Status Overview of Space Gravitational-wave Detector Projects / Investigating the formation scenario of a massive star forming region IRAS18089-1732 from molecular line spectra

[Speaker1]
Akimasa Kataoka, D3, SOKENDAI, Mitaka(supervisor: Kohji Tomisaka)
[Title]
Opacity of fluffy dust aggregates

[Speaker2]
Koki OKUTOMI, M2, SOKENDAI, Mitaka(supervisor: Yoichi ASO, Raffaele FLAMINIO, Tomotada AKUTSU)
[Title]
Status Overview of Space Gravitational-wave Detector Projects

[Speaker3]
Nagisa Shino, D3, SOKENDAI, Mitaka(supervisor: Mareki Honma)
[Title]
Investigating the formation scenario of a massive star forming region IRAS18089-1732 from molecular line spectra

Measurement of Spin-Orbit Misalignment by Gravity Darkening Effect / Direct imaging for mid-mass giant having long term RV trend

[Speaker1]
Masahiro Onitsuka,D1, SOKENDAI, Mitaka(supervisor: Motohide Tamura)
[Title]
Measurement of Spin-Orbit Misalignment by Gravity Darkening Effect

[Speaker2]
Tsuguru Ryu,M2, SOKENDAI, Mitaka(supervisor: Saeko Hayashi)
[Title]
Direct imaging for mid-mass giant having long term RV trend