We used the 36" to look at Jupiter and could see much fine detail and lots of
color even during twilight. Saturn was also very nice. It was no trouble
seeing the crepe ring and Cassini's division. There was a storm cloud
across the southern quarter of the planet paralleling the rings.
We looked at many objects including all of the familiar Messiers and several nice galaxies, but
the finest view of the night was M42. The 36" aperture gathers enough light to activate the
cones in the eye and the colors of the Orion Nebula came out richly. In addition it was easy
to count ten stars in the area of the Trapezium. This was the most remarkable view of M42 I have
ever experienced.
About midnight Tut Campbell and P. T. Barnam came up and said the Tut's computer hard drive had frozen
up due to the cold and his CCD imaging efforts were terminated. I mentioned that I had my
laptop with me and could hook it up since I had the CCD control program on it for the SBIG camera
he was using. So we set it up and did some imaging with his ST6B on an LX200 12". I was impressed with
how cold the ST6B could go -45C! This is much better than the ST7 and the results showed it.
The typical exposure was only 30 seconds and unguided with very little drift. The resulting
images were every bit as good as the 5 and 10 minute guided exposures I take with my ST7.
Here are a few of the images we took:
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