ROSAT Guest Observer Facility

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