a few months ago it was M83. Now its M104. I've never really had a good chance at a long focal length shot of M104 before. But I'm very happy with the start I'm getting.
Taken 3/6/11 under marginal skies. Total exposure 125min. SXVF-H9, no filters, VC200L. The first image is full frame resized and the second is full size center crop. And I know I hacked the stars
Paul like your shot and you certainly are getting a lot out of that 8"
Its the observatory that makes the difference Allan. I can actually make some use of the camera and scope now.
Quote:
Originally Posted by Hagar
Nice one Paul. This scope camera combination certainly gives a nice image scale for small Galaxies.
You have to be happy with this.
I am Doug. I'm waiting on a good night (aren't we all) to finally get the collimation nailed down. You're right about the image scale. It has opened up a whole new world of objects.
Quote:
Originally Posted by renormalised
Nice shot, Paul
Plenty of the globs are showing as is SUCD....plenty of detail.
Thanks Carl, yes i was surprised at what did come out in the finally count. But I'm itching to have another go and see how much more I can get.
Quote:
Originally Posted by Ric
A lovely capture Paul.
Both images show some nice depth to them.
Thanks Ric
Quote:
Originally Posted by Ross G
Great galaxy photo Paul.
What is the size of the chip in your camera?
Thanks.
Ross.
Thanks Ross. The combo works out something like this; SXVF-H9 = 1392x1040 with 6.4 micron pixels. With the VC200L and an image scale of 0.68 "/pix and a fov of 11.7x15.7, according to CCDCalc. I should do a plate solve one day to actually work out the real FOV etc
Paul a VG effort considering this is a beggar of an object especially at the FL you are dealing with!
Conditions need to be just about perfect to begin to reveal the fainter structure in the dust lane.
I rarely seem to have the opportunity..
I'm glad you're getting the collmination on that scope under control Paul. The stars are starting to look square again. It may be worth reading Moon's technique for RC8 collmimation, construction on both scopes is very similar and that technique will probably work on the VC.
Thanks Ross. The combo works out something like this; SXVF-H9 = 1392x1040 with 6.4 micron pixels. With the VC200L and an image scale of 0.68 "/pix and a fov of 11.7x15.7, according to CCDCalc. I should do a plate solve one day to actually work out the real FOV etc
Paul,
Your FOV calculated from this image is 00:12:46.3 by 00:17:05.7
That gives 0.737 ASP.
If this is the same chip as in the Atik 314L+ they give 6.45 microns for the pixels, which increases the FOV and ASP.
I love the fact you can see the dish effect in the saucer - really 3 dimensional.
My effort was not so clever, but weather permitting, I'm going to give it another shot - it's such a great target