Re: [APML] M27 and Dwarf Nova

[Brian larmay <power_windows4789@yahoo.com>]

90 shots at 60 secs??!?

holy cripe!
Is that normal expected for ccd?

Pardon my lack of knowledge.

Nice pic Jerry,
Brian



> 
> 
> Hi Yall,
> 
> I've just posted an image that I took Tuesday
> morning of M27 which happened 
> to include the newly discovered Dwarf Nova. I didn't
> know about the nova 
> when I took the picture.
> 
> It's at: 
> http://www.astropix.com/HTML/M_DAP/M013/M013.HTM
> 
> This is "second light" with the Canon 20Da. It's a
> composite of 90 
> sixty-second exposures at ISO 800 with the
> Astro-Physics 130 EDT f/8.
> 
> Images were calibrated, averaged and digitally
> developed in Images Plus. 
> Color adjustments were done in Photoshop. Vignetting
> correction by 
> GradientXTerminator. Noise reduction by Noise Ninja.
> 
> Jerry
> 
> 
> 
> Photoshop for Astrophotographers
> http://www.astropix.com/PFA/PFA.HTM
> 
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> _______________________________________________
> Astro-Photo mailing list
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> http://seds.org/mailman/listinfo/astro-photo
> 


Cat: I'm so handsome, there's a six-month waiting list for birds to suddenly appear whenever I am near!

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