activity
20082013
most citedMg I emission lines at 12 and 18 micrometer in K giants

24 citations · 68 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2013★ 5 cited

The Curious Case of Glass I: High Ionization and Variability of Different Types

Andrew J. Kruger, Matthew J. Richter, John S. Carr +4

Our Spitzer IRS observation of the infrared companion Glass Ib revealed fine structure emission with high ionization ([NeIII]/[NeII]=2.1 and [SIV]/[SIII]=0.6) that indicates the ga…

astro-ph.SR2012★ 2 cited

Gas and Dust Absorption in the DoAr 24E System

Andrew J. Kruger, Matthew J. Richter, Andreas Seifahrt +4

We present findings for DoAr 24E, a binary system that includes a classical infrared companion. We observed the DoAr 24E system with the Spitzer Infrared Spectrograph (IRS), with h…

astro-ph.GA2012★ 15 cited

[S IV] in the NGC 5253 Supernebula: Ionized Gas Kinematics at High Resolution

Sara C. Beck, John H. Lacy, Jean L. Turner +3

The nearby dwarf starburst galaxy NGC 5253 hosts a deeply embedded radio-infrared supernebula excited by thousands of O stars. We have observed this source in the 10.5μm line of S+…

astro-ph.SR2011★ 22 cited

Gas and Dust Toward DG Tau B and VV CrA

Andrew J. Kruger, Matthew J. Richter, John S. Carr +3

We present findings for DG Tau B and VV CrA, two of the objects observed in our Spitzer IRS project to search for molecular absorption in edge-on disks, along with near-IR spectros…

astro-ph2008★ 24 cited

Mg I emission lines at 12 and 18 micrometer in K giants

J. O. Sundqvist, N. Ryde, G. M. Harper +2

The solar Mg I emission lines at 12 micrometer have already been observed and analyzed well. Previous modeling attempts for other stars have, however, been made only for Procyon an…