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19912026
Showing 2009 · astro-ph.GAShow all

6 papers · 2 filters

astro-ph.GA2009★ 1 cited

I-GALFA: The Inner-Galaxy ALFA Low-Latitude H I Survey

Bon-Chul Koo, Steven J. Gibson, Ji-hyun Kang +6

The I-GALFA survey is mapping all the HI in the inner Galactic disk visible to the Arecibo 305m telescope within 10 degrees of the Galactic plane (longitudes of 32 to 77 deg at b=0…

astro-ph.GA2009★ 8 cited

Far-Ultraviolet Dust Albedo Measurements in the Upper Scorpius Cloud Using the SPINR Sounding Rocket Experiment

N. K. Lewis, T. A. Cook, K. P. Wilton +3

The Spectrograph for Photometric Imaging with Numeric Reconstruction (SPINR) sounding rocket experiment was launched on 2000 August 4 to record far-ultraviolet (912-1450 A) spectra…

astro-ph.GA2009★ 248 cited

Kinematic Distances to Molecular Clouds identified in the Galactic Ring Survey

Julia Roman-Duval, James M. Jackson, Mark Heyer +4

Kinematic distances to 750 molecular clouds identified in the 13CO J=1-0 Boston University-Five College Radio Astronomy Observatory Galactic Ring Survey (BU-FCRAO GRS) are derived…

astro-ph.GA2009★ 27 cited

The Discovery of a Massive Cluster of Red Supergiants with GLIMPSE

Michael J. Alexander, Henry A. Kobulnicky, Dan P. Clemens +3

We report the discovery of a previously unknown massive Galactic star cluster at l=29.22, b=-0.20. Identified visually in mid-IR images from the Spitzer GLIMPSE survey, the cluster…

astro-ph.GA2009★ 34 cited

Tracing Multiple Generations of AGN Feedback in the Core of Abell 262

T. E. Clarke, E. L. Blanton, C. L. Sarazin +4

We present new radio and X-ray observations of Abell 262. The X-ray residual image provides the first evidence of an X-ray tunnel in this system while the radio data reveal that th…

astro-ph.GA2009★ 23 cited

Multi-wavelength Variability of the Broad Line Radio Galaxy 3C 120

Kevin Marshall, Wesley T. Ryle, H. Richard Miller +4

We present results from a multi-year monitoring campaign of the broad-line radio galaxy 3C 120, using the Rossi X-ray Timing Explorer (RXTE) for nearly five years of observations.…