Starship Asterisk*

Just NW of Regulus. (Annotated)
Unfortunately the corresponding HL image is of no use in getting a parallax.

Most likely a satellite pass. Heavens Above didn't get me anything matching, but they are known to occasionally miss a bird. The 'disconnection' on the eastern edge is likely either overexposure on the CCD, but not enougth to cause it to overflow, or simply a tumble on the satellite presenting us a ...