April 24, 2008

Finally, a clear night, all night! :) (M44, M13, IC1396, M16)

OK, so it was almost a full moon, but it was low on the horizon and gave me a chance to image something.

First up was M44, which from Kelling was big a bright fuzzy patch in the sky, just asking to be looked at… unlike my back garden, where I couldnt see it at all

OTA: NS8GPS @ f/2 (Hyperstar v3)
Guiding: William Optics ZenithStar 66 SD + DSI-C + PHD
RGB Imaging: QHY8 + MaximDL, 90×40s, CLS (yes, thats a lot… I was waiting for M13 to rise over the house!)
Stacked: DeepSkyStacker
Post Process: ImagesPlus + PSCS2 + Noel Carboni’s AstroTools

(Click on image for larger version)

Next up was a very short M13. How short? This was only 4 x 300s before I spotted something else….

OTA: NS8GPS @ f/6.7
Guiding: William Optics ZenithStar 66 SD + DSI-C + PHD
RGB Imaging: QHY8 + MaximDL, 4×300s, CLS
Stacked: DeepSkyStacker
Post Process: ImagesPlus + PSCS2 + Noel Carboni’s AstroTools

(Click on image for larger version)

M13 is actually the very first Deep Sky Object I ever imaged back in May 2007. So, here is that version in all its glory, a comparison of then an now:

(This is actually MartinB’s reprocess of my image)

Just after I had taken the Hyperstar off the front and reassembled the kit with the camera in the back… I was looking around the sky and… err… what on earth? No, surely that cant be right…. that looks like Cygnus, oh.. so that means,… ah yes, there is Cepheus.

Rush back to the kit, swap over to the Hyperstar again, and away I went, but having to use the Ha filter now as the moon was above the horizon and causing the haze to “glow”.

IC1396 Elephant Trunk Neb

OTA: NS8GPS @ f/2 (Hyperstar v3)
Guiding: William Optics ZenithStar 66 SD + DSI-C + PHD
Ha Imaging: QHY8 + MaximDL, 20 x 300s, Ha
Stacked: DeepSkyStacker
Post Process: ImagesPlus + PSCS2 + Noel Carboni’s AstroTools

(Click on image for larger version)

I left this one imaging until the sky was noticably lightening, then had one last quick look at what was appearing in the western sky (or at least the bits I could see past the house). Where on earth did the spring skies go? Seems to have gone from winter direct to summer… but it was there, in the sky, just over the neighbors roofline…

M16 (widefield)
OTA: NS8GPS @ f/2 (Hyperstar v3)
Guiding: William Optics ZenithStar 66 SD + DSI-C + PHD
Ha Imaging: QHY8 + MaximDL, 5 x 300s, Ha
Stacked: DeepSkyStacker
Post Process: ImagesPlus + PSCS2 + Noel Carboni’s AstroTools

I have big plans for this one in a widefield project…..

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April 14, 2008

Lunar Image from 11th April

No, I didnt get lost… I really am posting a Lunar image 🙂

Spending most of my time trying to avoid (or cursing at) the moon, I had a very short time before the clouds rolled in on Friday, and the Moon was nicely positioned for imaging. I`d forgotten what a beautiful object this is to image, big, bright, very short subs, great stuff!

40 x 0.02s with the QHY8 on my C8 @ f/10, stacked/wavelets in Registax, post process in PSCS2

(Click on Image for the full size version)

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