A. Guarnieri, Universita di Bologna; G. Clementini and G. Valentini, Osservatorio Astronomico di Bologna; A. Castro-Tirado and J. Gorosabel, Laboratorio de Astrofisica Espacial y Fisica Fundamental, Madrid; and A. Pedrosa, Centro de Astrofisica da Universidade do Porto, report on behalf of a large collaboration: "R-band images containing the error box for 1SAX J0702.6+3850 (IAUC 6854) were obtained on Mar. 29.79 and 30.81 UT at the 1.52-m telescope at Bologna Observatory, on Mar. 29.90, 30.91, and 31.95 at the 1.0-m Jacobus Kapteyn Telescope at La Palma, and on Mar. 31.02 and 31.92 at the OAN 1.52-m telescope at the German-Spanish Calar Alto Observatory. No variable object is found down to R = 22; any variation was smaller than 0.3 mag. Observations at other wavelengths, especially infrared, are encouraged."
International Astronomical Union Circular
- Pub Date:
- April 1998