HEASARC Staff Scientist Position - Applications are now being accepted for a Staff Scientist with significant experience and interest in the technical aspects of astrophysics research, to work in the High Energy Astrophysics Science Archive Research Center (HEASARC) at NASA Goddard Space Flight Center (GSFC) in Greenbelt, MD. Refer to the AAS Job register for full details.

Goddard Space Flight Center   Help/FAQ
  What's New
  HEASARC Site Map
  NASA Homepage

HEASARC HOME ROSAT HOME ARCHIVE DATA ANALYSIS PROPOSALS & TOOLS STUDENTS / TEACHERS / PUBLIC
ROSAT Guest Observer Facility
ABOUT ROSAT GOF SERVICES WHAT'S NEW TIMELINES & MISSION INFO RELATED SITES GALLERY

Einstein HRI Image of NGC 253

Einstein HRI Image of NGC 253
This image shows an X-ray image of NGC 253 in the 0.1-4.0 keV bandpass obtained with the Einstein HRI. The positions of the point sources and nucleus discussed in Fabbiano & Trincieri 1984, ApJ, 286, 491 are shown as well as the NED position of SN1940E. Also shown (RX-1) is a new source visible in later ROSAT images. The scale of this image is 10' by 10' corresponding to 7.3 kpc by 7.3 kpc assuming a distance of 2.5 Mpc to NGC 253.

Return to M82 / NGC 253 images page
 Return to Andy Ptak's page