Hostname: page-component-cd9895bd7-gxg78 Total loading time: 0 Render date: 2024-12-26T03:15:44.323Z Has data issue: false hasContentIssue false

ROSAT Survey of X-ray Sources in the Magellanic Clouds

Published online by Cambridge University Press:  25 May 2016

F. Haberl
Affiliation:
Max-Planck-Institut fur extraterrestrische Physik, Postfach 1603, D-85740 Garching, Germany
W. Pietsch
Affiliation:
Max-Planck-Institut fur extraterrestrische Physik, Postfach 1603, D-85740 Garching, Germany
M. Filipovic
Affiliation:
Max-Planck-Institut fur extraterrestrische Physik, Postfach 1603, D-85740 Garching, Germany

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

More than 250 pointed observations of the Magellanic Clouds were performed with the ROSAT PSPC during its nominal operation phase. From an analysis of the images we obtained a list of about 750 point-like sources in the LMC and more than 500 sources in the SMC region. In combination with the ROSAT all-sky survey this large amount of data offers the unique opportunity to study the detailed physical properties of individual X-ray sources as well as the global statistical properties of different types of X-ray sources of a small galaxy as a whole. We report on the first results obtained from cross-correlations of our PSPC source catalogues with catalogues from other wavelength bands. Proper selection criteria, based on comparisons with known sources, permits the identification of new candidates for various source classes in the Magellanic Clouds such as supersoft sources, X-ray binaries and supernova remnants, and makes it possible to discriminate them from foreground stars and background objects.

Type
Part 3. Massive Stars and 30 Doradus
Copyright
Copyright © Astronomical Society of the Pacific 1999 

References

Grebel, E.K., & Brandner, W. 1999, this volume Google Scholar
Haberl, F., & Pietsch, W. 1999, A&A, 344, 521 (HP99) Google Scholar
Kahabka, P., & Pietsch, W. 1996, A&A, 312, 919 Google Scholar
Long, K.S., Helfand, D.J., & Grabelsky, D.A. 1981, ApJ, 248, 925 CrossRefGoogle Scholar
Pfeffermann, E., Briel, U.G., Hippmann, H., et al. 1986, Proc. SPIE 733, 519 Google Scholar
Pietsch, W., & Kahabka, P. 1993, in Lecture Notes in Physics 416: New Aspects of Magellanic Cloud Research , eds. Baschek, B., Klare, G., Lequeux, J., 59 Google Scholar
Snowden, S.L., & Petre, R. 1994, ApJ, 436, L123 CrossRefGoogle Scholar
Supper, R., Hasinger, G., Pietsch, W., et al. 1997, A&A, 317, 328 Google Scholar
Wang, Q., Hamilton, T., Helfand, D.J., & Wu, X. 1991, ApJ, 374, 475 Google Scholar
Wang, Q., & Wu, X. 1992, ApJS, 78, 391 CrossRefGoogle Scholar