Great detail and color.. I agree, brisbane seeing sucks for planetary imaging at the moment... But I think you've just hit the limits of the seeing with that spectacular shot!
Well done mate...
Edit: this was taken around the same time as my shots last night.. It did fine up for about 25-30 minutes there, then went sour as a bag of lemons...
Excellent shot. We should have a hot-line to phone for imagers in Brisbane to see whether the jetstream is present and what the seeing is like. It gets so frustrating to set it all up and the seeing is cr.p or to think of setting up, decide not to and the seeing was great.
Oh well thats astronomy.
Yes. The Lumenera is better still. I think mostly due to increased bit depth and greater sensitivity. I must point out, however, that I haven't used a Lumenera camera....yet
It'll be my next major purchase. Either the SkyNyx or next generation of Lum mono cam, if and when that arrives. Am saving my pennies.
Also take a look at the Point Grey Research range of cameras. Anthony Wesley (IIS member 'Bird') uses these and his images are truly astounding.
Guys are getting great results with newts and SCTs using these cameras on planets.
A lot also depends on the filters. I use Astronomik Type 2 dichroic filters. Other guys use True Technology and Astrodon etc.
You need to make sure the filters are suited in terms of wavelength characteristics, light throughput, parfocal etc
The Astronomiks also have built-in IR block.
A lot also depends on processing skill and technique, as I'm sure you appreciate. I still have a lot to learn in this area.
Hope that helps?
Cheers
Quote:
Originally Posted by gregbradley
Thanks matt.
So the Lumenera is better still?
I see planetary images have advanced since last I dabbled with it. I have a modified ToUcam and I could not get images like these posted.
What sort of scopes are being used with these hot cameras?
Or is the scope less important than it is with regular imaging?
Greg, for planetary imaging from what I've come to figure. Aperture is king.. a 8" SCT will probably beat a 8" newt due to focal length, a 12" newt will beat a 10" SCT for the simple amount of light gathering power...
I've seen ripper results from anything from 8" newts right through to 24" RCOS scopes.. Bigger the better!