V455 And 2007.09.29
Differential magnitude between V455 And and comparison star 127 on AAVSO chart.
30 seconds unfiltered exposures. Good sky conditions, windy, 10 degrees Celsius, full moon.
Equipment: 25 cm SCT @ f/4, SBIG ST7 CCD camera
Check Star Light Curve (diff. magnitude)
Airmass
Signal-to-Noise Ratio
Full Widht Half Maximum (Pixels)
Sky Brightness (ADU)
