PX Andromeda

Basic Data

Sum of 5, 200 s integrations Nov 20, 2000
C1 = GSC 0173401417, V=12.80
C2 = GSC 0173401620, V=12.89

Data from evening of November 19/20, 2000. Clear and cold (-12 C). Very good conditions with scatter C1-C2 < 0.008 mag.
Data from evening of November 20/21, 2000. Clear and mild (-4 C). Very good conditions with scatter C1-C2 < 0.008 mag. PX And noisy at start - tracking problems.
Data from evening of November 21/22, 2000. Clear and mild (-2C). Very good conditions with scatter C1-C2 < 0.008 mag.
Data from evening of November 22/23, 2000. Clear and mild (1 C). Good conditions, light to modeate breeze. Scatter C1-C2 < 0.009 mag.
Data from November 28/29, 2000. Clear and cool but extensive aurora (at times bright) during the night. Fair conditions with scatter C2-C1 approx 0.03 mag.