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NGC 6946 - the fireworks galaxy
- bertthebudgie
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- Main Sequence
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17 years 3 months ago #50957
by bertthebudgie
Eqipment
Lx90 8' SCT, UHC Narrowband filter
SPC900 Webcam, Atik 16ic
Astrozap Dew Heater
Meade eyepieces & barlows 9,26 and 32mm
Moonfish 32mm 2"
_______________________________________
"Always pass to the man in space"
NGC 6946 - the fireworks galaxy was created by bertthebudgie
Hey, shot my first galaxy last night and wow what a beauty.....NGC 6946 The Fireworks Galaxy so called because there has been eight supernovas discovered in it so far.
Made all the more sweet when I couldn't actually see it in the eyepiece
It has a surface brightness of 13.5 even though it is supposed to be 8 mag. I just opened up trusty Carte de Ciel to confirm where it was, (three stars in a triangle and centered in the eyepiece). No processing has been done other then the rudementary adjustments in DSS.
I took 85x15s exposures of which 80 were eventually stacked in DSS (gotta love that piece of software!!!!!) and using 0.5 atik focal reducer.
Next up I tried another go at m57. 30x30sec and even managed to bag the little runty galaxy IC 1296 at 15 mag to the left.
Made all the more sweet when I couldn't actually see it in the eyepiece
It has a surface brightness of 13.5 even though it is supposed to be 8 mag. I just opened up trusty Carte de Ciel to confirm where it was, (three stars in a triangle and centered in the eyepiece). No processing has been done other then the rudementary adjustments in DSS.
I took 85x15s exposures of which 80 were eventually stacked in DSS (gotta love that piece of software!!!!!) and using 0.5 atik focal reducer.
Next up I tried another go at m57. 30x30sec and even managed to bag the little runty galaxy IC 1296 at 15 mag to the left.
Eqipment
Lx90 8' SCT, UHC Narrowband filter
SPC900 Webcam, Atik 16ic
Astrozap Dew Heater
Meade eyepieces & barlows 9,26 and 32mm
Moonfish 32mm 2"
_______________________________________
"Always pass to the man in space"
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- paulevans
- Visitor
17 years 3 months ago #50960
by paulevans
Replied by paulevans on topic Re: NGC 6946 - the fireworks galaxy
Great shot David, I've never seen the Fireworks Galaxy before - I'll put it on my list to seek out over the coming months!
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- dave_lillis
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- Super Giant
17 years 3 months ago #50963
by dave_lillis
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
Replied by dave_lillis on topic Re: NGC 6946 - the fireworks galaxy
Great shots David, 85x15sec shots, !!, that's some good going.
I wonder could you do a little unsharpe masking with the ring nebula shot to slightly sharpen it up abit.?
I wonder could you do a little unsharpe masking with the ring nebula shot to slightly sharpen it up abit.?
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
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- michael_murphy
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17 years 3 months ago #50965
by michael_murphy
Replied by michael_murphy on topic Re: NGC 6946 - the fireworks galaxy
Great images Dave. I was out your neck of the woods last night at a wedding and the sky looked fab.
Michael.
Michael.
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- JohnMurphy
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- Super Giant
17 years 3 months ago #50968
by JohnMurphy
Clear Skies,
John Murphy
Irish Astronomical Society
Check out My Photos
Replied by JohnMurphy on topic Re: NGC 6946 - the fireworks galaxy
Nice one Dave, that camera really does give plenty of bang for the bucks. Did you try for the Owl last night also?
Clear Skies,
John Murphy
Irish Astronomical Society
Check out My Photos
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- dogstar
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17 years 3 months ago #50970
by dogstar
oh wise man why is the universe so perfect?ah because symmetry loves herself.
____________________________
11" sct,
various Apo refractors,
various cameras,
Losmandy mount.
Replied by dogstar on topic Re: NGC 6946 - the fireworks galaxy
Hey great stuff there Dave looks like your getting the hang of it,what do you think of the camera?I've just taken my new atik 16 hc mono out of the box and cant wait to get out so watch this space.
oh wise man why is the universe so perfect?ah because symmetry loves herself.
____________________________
11" sct,
various Apo refractors,
various cameras,
Losmandy mount.
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