Celestron Edge HD 8" OTA First Light
Sunday, January 8, 2012 When I woke up Christmas morning and found the Celestron Edge HD 8" OTA under the tree, it was like being Ralphie in "A Christmas Story" opening his brand new "Red Ryder carbine-action, two hundred shot Range Model air rifle with a compass in the stock and this thing which tells time."
Immediately, I was ready to set it up to capture galaxies and other deep space flora and fauna that I crave to image. However, I'm still waiting for that opportunity. First came our annual holiday trip to Florida to see my wife's family. Then came a week of our both having a terrible head cold.
By Friday I was feeling better and set up "the Edge" on the deck to try to capture Jupiter & the Moon.
Although it was clear outside, the "seeing" was not so good, and looking visually at the moon, I could see the mirage like waves caused by a turbulent atmosphere.
Undeterred, I decided to try a different capture technique than straight single shot captures with my Canon 60D. This outing, I used a Televue 2x Powermate for an effective focal length of 4064mm. For the first time, I used the Canon in "movie" mode, trying to capture a short clip for processing in Registax, a program I've never used before.
As is usual for me, things didn't work out exactly as planned but I still enjoyed the experience. First, having never used the camera to capture a movie, it took me a long time to figure out how to capture anything. Eventually I was able to capture 110 frames of the moon with a shutter speed of 1/250 sec and an ISO of 400. Try as I might, I could not capture more than 110 frames before the camera would quit. Not sure what this problem is, since the SD card's speed is supposed to be fast enough to copy the data coming from the camera.
I took the short movie I'd captured and opened up Registax only to find that Registax 5.6 (the version I have) will not process .mov files. Sweet!
So I downloaded a trial version of some software to convert the .mov file to a .avi file that Registax could chew on. The conversion went smoothly, but left a watermark in the center of the movie. I didn't care about the watermark, since this was all new experimentation for me and I could put some "makeup" over it in the final image.
I fiddled with Registax and finally got it to crank out the image below. I think this image is only about 50 frames or so, since I was trying to filter out the worst frames. Did my best to hide the watermark.
So, although it's fuzzy compared to images by folks who know what they're doing, I'm happy with the image, considering it was all a new experiment.
I can't thank Santa enough for this new toy....um... I mean tool!
Clear Skies to all and to all a good night,
M6A ;-)







