activity
20052026
most citedCOSMOS : Hubble Space Telescope Observations

510 citations · 572 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2026

A Long Stellar Stream in M83: Possible Connection Between XUV Disks and Minor Mergers?

Itsuki Ogami, Sakurako Okamoto, Annette M. N. Ferguson +5

We present the confirmation and characterization of a long stream (S-stream) in the southern part of M83. This feature is revealed using deep wide-field photometric data obtained b…

astro-ph.GA2025★ 4 cited

ALMA FACTS. II. Large Scale Variations in the 12CO(J=2-1) to 12CO(J=1-0) Line Ratio in Nearby Galaxies

Shinya Komugi, Tsuyoshi Sawada, Jin Koda +4

We present 12CO(J=1-0) mapping observations over ~1/2 of the optical disk of 12 nearby galaxies from the Fundamental CO 1-0 Transition Survey of nearby galaxies (FACTS), using the…

astro-ph.GA2024

Uncovering the Ghostly Remains of an Extremely Diffuse Satellite in the Remote Halo of NGC 253

Sakurako Okamoto, Annette M. N. Ferguson, Nobuo Arimoto +12

We present the discovery of NGC253-SNFC-dw1, a new satellite galaxy in the remote stellar halo of the Sculptor Group spiral, NGC 253. The system was revealed using deep resolved st…

astro-ph.GA2024

The CO-to-H Conversion Factor in the Barred Spiral Galaxy M83

Amanda M Lee, Jin Koda, Akihiko Hirota +2

We analyze the CO-to-H conversion factor () in the nearby barred spiral galaxy M83. We present new HI observations from the JVLA and single-dish GBT in the disk of…

astro-ph.GA2016★ 1 cited

Molecular Gas in the Outskirts of Galaxies

Linda C. Watson, Jin Koda

The outskirts of galaxies offer extreme environments where we can test our understanding of the formation, evolution, and destruction of molecules and their relationship with star…

astro-ph.GA2016★ 35 cited

Comparing [CII], HI, and CO dynamics of nearby galaxies

W. J. G. de Blok, F. Walter, J. -D. T Smith +12

The HI and CO components of the interstellar medium (ISM) are usually used to derive the dynamical mass M_dyn of nearby galaxies. Both components become too faint to be used as a t…