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FASTAR MESSIER INDEX -
Messier M109 |
Messier Object Information |
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Messier object: M109 |
Visual magnitude: 9.8 |
Observing Log
Date of observation: March 22, 2001
Time at end of first CCD image 22:14 PST
Time at end of last CCD image 22:35 PST
Observing Location: At home on the drive way
Observation of object:
M109 is a spiral galaxy with a bar.
Sky Conditions
Astronomical twilight ended in the evening at 20:07 PST on March 22, 2001
Astronomical twilight started in morning at 4:25 PST on March 23, 2001
Observing Equipment
Fastar Celestron C-8 Schmidt-Cassegrain telescope with
Fastar lens accessory and
SBIG ST-237 CCD Camera |
Use Test patterns to calibrate monitor brightness, contrast, height and width