100 s exposure using the 0.32 m f/4.8 and ST-7E detector.
C1 = GSC 0259500667
C2 = GSC 0259500731
Data from July 22/23, 2001. Warm, generally clear
- good conditions. Typical scatter (C2-C1) = 0.018 mag. No significant aurora
- light breeze at end of evening..