Image Details
Caption: Fig. 3.
Combined diffuse ACIS‐I intensity images of DA 530 in the 0.5–8 keV band. The contributions of the non–X‐ray background and the detected point sources have been subtracted. Eighteen sources listed in Kaplan et al. (2004) are marked (plus signs), as well as 30 new ones (crosses). The superposed 0.5–2 keV intensity contours are at 1.9, 2.19, 2.3, 2.5, 3.0, and 3.5 × 10−3 counts cm−2s−1 arcmin−2. The central bright extended feature is indicated with two tick marks.
© 2007. The American Astronomical Society. All rights reserved. Printed in U.S.A.