output
19922026
Showing 2009 · astro-ph.GAShow all

6 papers · 2 filters

astro-ph.GA2009★ 11 cited

Scattered Nebular Light in the Extended Orion Nebula

C. R. O'Dell, W. M. Goss

We have combined 327.5 MHz radio observations and optical spectroscopy to study conditions in the Extended Orion Nebula. We see a steady progression of characteristics with increas…

astro-ph.GA2009★ 67 cited

A Multi-Color Optical Survey of the Orion Nebula Cluster. Part I: the Catalog

Nicola Da Rio, Massimo Robberto, David R. Soderblom +4

We present U, B, V, I broad-band, 6200A TiO medium-band and Halpha photometry of the Orion Nebula Cluster obtained with the WFI imager at the ESO/MPI 2.2 telescope. The nearly-simu…

astro-ph.GA2009★ 118 cited

Tidal Streams of Intracluster Light

Craig S. Rudick, J. Christopher Mihos, Lucille H. Frey +1

Using N-body simulations, we have modeled the production and evolution of substructures in the intracluster light (ICL) of a simulated galaxy cluster. We use a density-based defini…

astro-ph.GA2009★ 18 cited

Search for Diffuse Neutral Hydrogen and HI Clouds in the NGC 2403 Group

Katie M. Chynoweth, Glen I. Langston, Kelly Holley-Bockelmann +1

We have observed the NGC 2403 group of galaxies using the Robert C. Byrd Green Bank Telescope (GBT) in a search for faint, extended neutral hydrogen clouds similar to the clouds fo…

astro-ph.GA2009★ 1 cited

Young stellar clusters and star formation throughout the Galaxy

Eric Feigelson, Fred Adams, Lori Allen +22

Most stars are born in rich young stellar clusters (YSCs) embedded in giant molecular clouds. The most massive stars live out their short lives there, profoundly influencing their…

astro-ph.GA2009★ 12 cited

Tangential Motions and Spectroscopy within NGC 6720, the Ring Nebula

C. R. O'Dell, W. J. Henney, F. Sabbadin

We have combined recent Hubble Space Telescope WFPC2 images in the [O III] 5007 and [N II] 6583 lines with similar images made 9.557 years earlier to determine the motion of the Ri…