... M51 plus Supernova 2011dh . This image of the Whirlpool galaxy M51 and the supernova 2011dh was taken at the Clubhouse after the Friday evening "Introduction to Astronomy DVD class". ... The type IIP supernova was discovered on May 30-31 by Amedee Riou and credit given to Tom Reiland, Amedee Riou, Thomas Griga, and Stephane Lamotte Bailey. 16 images x 240-seconds subframe, Total= 1 hr. 4 minutes. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Next: Data Analysis and Simulations of Spectroscopic and Continuum Mapping with the ISO P HOT I nteractive A nalysis ( PIA ) . ... DH1 3LE, U.K. GAIA, the Graphical Astronomy and Image Analysis Tool, is a derivative of the ESO Skycat program. ... Skycat provides a fundamental image, graphics and web catalogue context, which GAIA extends by providing image analysis tools. This article describes new tools recently added to GAIA and gives a brief description of the technologies that underly it. ...