924 citations · 3.5k across the 26 of their papers we have counts for
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astro-ph.CO2012★ 83 cited
Outer-Disk Populations in NGC 7793: Evidence for Stellar Radial Migration
David J. Radburn-Smith, Rok Roskar, Victor P. Debattista +8
We analyzed the radial surface brightness profile of the spiral galaxy NGC 7793 using HST/ACS images from the GHOSTS survey and a new HST/WFC3 image across the disk break. We used…
astro-ph.CO2012★ 62 cited
Spatially Resolved Spectroscopic Star Formation Histories of Nearby Disks: Hints of Stellar Migration
Peter Yoachim, Rok Roskar, Victor P. Debattista
We use the Mitchell Spectrograph (formerly VIRUS-P) to observe 12 nearby disk galaxies. We successfully measure ages in the outer disk in six systems. In three cases (NGC 2684, NGC…