After a visual comparison with the Digital Sky Survey, no sources varying by more than 0.3 mag were seen to the DSS limit within the BSAX WFC error box. This report can be cited in other publications. No astronomical filter was used during these observations.
Further analysis is in progress.
This message may be cited. This message can be cited. All exposures were taken in the R band and lasted 300 s. An analysis of the 70 ksec NFI follow-up, performed about 8 hours after, is being carried on. Further radio observations are underway to determine whether the source is variable or not.