{ "id": "astro-ph/0010250", "version": "v1", "published": "2000-10-12T19:11:19.000Z", "updated": "2000-10-12T19:11:19.000Z", "title": "H-alpha Velocity Fields of Normal Spiral Disks", "authors": [ "David R. Andersen", "M. A. Bershady", "L. S. Sparke", "J. S. Gallagher III", "E. M. Wilcots", "W. van Driel", "D. Monnier-Ragaigne" ], "comment": "2 pages, 2 embedded figures. To appear in Disk Galaxies and Galaxy Disks, eds. J.G. Funes & E.M. Corsini (ASP Conference Series). Full resolution poster paper available at http://www.astro.wisc.edu/~andersen/pub.html", "categories": [ "astro-ph" ], "abstract": "We present H-alpha velocity fields for a sample of nearly face--on spiral galaxies observed with DensePak on the WIYN telescope. We combine kinematic inclinations and position angles measured from these data with photometric inclinations and position angles measured from I-band images to show that spiral disks are intrinsically non-circular.", "revisions": [ { "version": "v1", "updated": "2000-10-12T19:11:19.000Z" } ], "analyses": { "keywords": [ "h-alpha velocity fields", "normal spiral disks", "position angles", "face-on spiral galaxies", "wiyn telescope" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 2, "language": "en", "license": "arXiv", "status": "editable", "inspire": 548031 } } }