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astro-ph2007★ 1 cited
Anomalous HI Gas in NGC 4395: Signs of Gas Accretion
George Heald, Tom Oosterloo
In recent years, it has become clear that large quantities of gas reside in the halos of many spiral galaxies. Whether the presence of this gas is ultimately a consequence of star…
astro-ph2007★ 85 cited
Integral Field Unit Observations of NGC 4302: Kinematics of the Diffuse Ionized Gas Halo
George H. Heald, Richard J. Rand, Robert A. Benjamin +1
We present moderate resolution spectroscopy of extraplanar diffuse ionized gas (EDIG) emission in the edge-on spiral galaxy NGC 4302. The spectra were obtained with the SparsePak i…