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nytecam
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Reged: 08/20/05
Posts: 5748
Loc: London UK
ETX pics of nova in Vul
      #2090007 - 01/02/08 02:03 PM

Taken this evening [Jan 2] here's a field spectrogram of Nova Vul #2 [=V459Vul] via my piggybacked ETX-70 OTA with homemade focal reducer + Rainbow Optics grating and a field shot without grating. More info on the VS section

I'm pleased with the image quality especially in the corners via the homemade focal reducer that 'speeds' the f/5 OG to f/3.7 and now covers a two degree wide field

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Nytecam 51N 0.1W
Meade 30cm LX200+ETX-70+e-finder+C8+Ha+CaK PSTs SBIG SGS+homebuilt spectrographs
Starlight SXVF_M9+Lodestar CCDs/Canon 300D DSLR/Fuji E550
My observatory build-ETX-70 imaging-my videos




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nytecam
Postmaster


Reged: 08/20/05
Posts: 5748
Loc: London UK
Re: ETX pics of nova in Vul new [Re: nytecam]
      #2097661 - 01/05/08 04:22 AM Attachment (43 downloads)

Here's a raw field image from last night through brief cloud gap of grav lensed quasar APM8279+5255 in Lynx - quasar not recorded and needs a longer exposure

--------------------
Nytecam 51N 0.1W
Meade 30cm LX200+ETX-70+e-finder+C8+Ha+CaK PSTs SBIG SGS+homebuilt spectrographs
Starlight SXVF_M9+Lodestar CCDs/Canon 300D DSLR/Fuji E550
My observatory build-ETX-70 imaging-my videos




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