3 papers
astro-ph.GA2013
Time-monitoring Observations of the Ro-Vibrational Overtone CO bands in Young Stars
J. A. Eisner, G. H. Rieke, M. J. Rieke +9
We present near-IR spectra of a sample of T Tauri, Herbig Ae/Be, and FU Ori objects. Using the FSPEC instrument on the Bok 90-inch telescope, we obtained K-band spectra with a reso…
astro-ph.SR2012
New Spatially Resolved Mid-IR Observations of the Transitional Disk TW Hya and Tentative Evidence for a Self-Luminous Companion
Timothy J. Arnold, J. A. Eisner, J. D. Monnier +1
We present spatially resolved observations of the canonical transition disk object TW Hya at 8.74 μm, 11.66 μm, and 18.30 μm, obtained with the T-ReCS instrument on the Gemini tele…
astro-ph.CO2009
Active Galactic Nuclei in Groups and Clusters of Galaxies: Detection and Host Morphology
Timothy J. Arnold, Paul Martini, John S. Mulchaey +2
The incidence and properties of Active Galactic Nuclei (AGN) in the field, groups, and clusters can provide new information about how these objects are triggered and fueled, simila…