January 25, 2008

NGC1499 and NGC2024/B33 in Ha

Another full moon imaging session, so the Hydrogen Alpha filter came out to play. Neither of these images had enough subs to make them smooth and noise free, but I was fighting my kit all night, so I`m glad I managed to get something to show for the evenings work. The use of flats is HIGHLY recommended, the amount of detail I can now bring out in my images is greatly improved, and I`m not fighting any vignetting gradients anymore.

First up, NGC1499 California Nebula

OTA: NS8GPS @ f/2 (Hyperstar v3)
Guiding: William Optics ZenithStar 66 SD + DSI-C + PHD
RGB Imaging: QHY8 + MaximDL, 8x600s, Astronomik 13nm Ha
Stacked: DeepSkyStacker (3x drizzle)
Post Process: ImagesPlus + PSCS2 + Noel Carboni’s AstroTools

(Click on the image for the larger version)

If you compare the above image with the version I took a while back with the WilliamOptics ZS 66 SD, the difference is quite obvious.

Second, NGC2024 Flame Nebula and B33 Horsehead Nebula

OTA: NS8GPS @ f/2 (Hyperstar v3)
Guiding: William Optics ZenithStar 66 SD + DSI-C + PHD
RGB Imaging: QHY8 + MaximDL, 12x300s, Astronomik 13nm Ha
Stacked: DeepSkyStacker (3x drizzle)
Post Process: ImagesPlus + PSCS2 + Noel Carboni’s AstroTools

(Click on the image for the larger version)

Posted by under Astro | Comments Off on NGC1499 and NGC2024/B33 in Ha

No Comments

RSS feed for comments on this post.

Sorry, the comment form is closed at this time.