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.

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ROSAT IAU Circulars

Circular:
5883
Title:
SGR 1806-20
Comment:
The X-ray source reported by Y. Tanuka on IAUC 5880 is evident in a much weaker state in a ROSAT XRT PSPC observation. The finding further strengthens the connection between SGR 1806-20, the radio source, and the highly variable X-ray source.
Authors:
B.A. Cooke

Circular:
5899
Title:
SN 1993J
Comment:
Supernova 1993J in NGC 3031 observed again by ROSAT on November 1 and 2, 1993.
Authors:
H.U. Zimmerman, B. Aschenbach, G. Hasinger, W. Pietsch, P. Preduhl, J. Trumper, W. Lewen, E. Magnier, J. van Paradijs, and R. Petre

Circular:
5901
Title:
RX J1940.2-1025
Comment:
Stereoscopic observations of newly-detected ROSAT source RX J1940.2-1025 near NGC 6814.
Authors:
R. Staubert, S. Friedrich, M. Bassgen, R.K. Sood, S.D. James, and W. Kollatschny