{ "id": "1511.07638", "version": "v1", "published": "2015-11-24T10:43:06.000Z", "updated": "2015-11-24T10:43:06.000Z", "title": "Galactic Wind in NGC 4460: New Observations", "authors": [ "D. V. Oparin", "A. V. Moiseev" ], "comment": "8 pages, 7 figures", "journal": "Astrophysical Bulletin, 2015, vol. 70, No.4, pp. 392-399", "doi": "10.1134/S1990341315040021", "categories": [ "astro-ph.GA" ], "abstract": "NGC4460 is an isolated lenticular galaxy, in which galactic wind has been earlier discovered as a gas outflow associated with circumnuclear regions of star formation. Using the results of observations in the Halpha line with the scanning Fabry-Perot interferometer on the SAO RAS 6-m telescope, we studied the kinematics of the ionized gas in this galaxy. The parameters of gas outflow from the plane of the galactic disk were refined within a simple geometric model. We show that it is impossible to characterize the wind by a fixed velocity value. Characteristic outflow velocities are within 30..80 km/s , and they are insufficient to make the swept-out matter ultimately leave the galaxy.", "revisions": [ { "version": "v1", "updated": "2015-11-24T10:43:06.000Z" } ], "analyses": { "subjects": [ "85A05" ], "keywords": [ "galactic wind", "observations", "gas outflow", "swept-out matter ultimately leave", "simple geometric model" ], "tags": [ "journal article" ], "publication": { "journal": "Astrophysical Bulletin", "year": 2015, "month": "Oct", "volume": 70, "number": 4, "pages": 392 }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015AstBu..70..392O" } } }