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    Chapter

    Data from the X-ray Observatory ROSAT

    On June Ist, 1990, the ROSAT observatory was launched successfully into a circular orbit of 575 km altitude and 53 degrees inclination. The satellite carries two telescope systems on-board: an X-ray telescope (XR...

    H. U. Zimmermann, H. Brunner, R. Pisarski in Information & On-Line Data in Astronomy (1995)

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    Chapter

    Detailed X-Ray Observations of the Cygnus Loop

    High quality X-ray spectral and imaging observations of the Cygnus Loop have been obtained with three different instruments. The High Resolution Imager (HRI) on the Einstein Observatory was used to obtain arcseco...

    W. H.-M. Ku, K. Long, R. Pisarski in Supernova Remnants and their X-Ray Emission (1983)