søndag 3. november 2024

Testing Bortle 4

 I live in bortle 8-9 area of the city. So any photo without a filter is not an option. But this weekend, I went with a couple of friends far into the woods on the border with Sweden. Where it is much darker. Not like Namibia, but better than most places close to the city.

I did my imaging with a SharpStar 94EDPH with a 0.8 reducer giving 414mm focal length. The camera was my new ASI585MC Pro cooled to -10 degrees. Gain 252. I decided on the comet, M33 and M45. The comet was just setting into the forest. But I managed to get 30 minutes. 








Then i shifted to my 200mm Klevtzov for some closesup timelapse of Jupiter. Unfortunately, I didn't have software for guiding on the planet, so I had to manually guide. And at nearly 2 am, I was ready for bed. So I just got a short timelapse, before I packed up and went to bed. It had been a great night.
I used my ASi715MC camera for this. 4500 images per video, 1 minute interval. I used 10% best of the images.