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M101 colour effort
- phoenix
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17 years 9 months ago #43313
by phoenix
Kieran
16" ODK (incoming), Mesu Mount 200, APM TMB 80mm, SXV H16, SXV H9
J16 An Carraig Observatory
ancarraigobservatory.co.uk/
M101 colour effort was created by phoenix
The link below is last nights attempt at M101. Red was fairly unresponsive so I combined the red with some H alpha frames to try and compensate. Still not happy with this.
farm1.static.flickr.com/175/433757368_adc5ca3051_o.jpg
farm1.static.flickr.com/175/433757368_adc5ca3051_o.jpg
Kieran
16" ODK (incoming), Mesu Mount 200, APM TMB 80mm, SXV H16, SXV H9
J16 An Carraig Observatory
ancarraigobservatory.co.uk/
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- michaeloconnell
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17 years 9 months ago #43314
by michaeloconnell
Replied by michaeloconnell on topic Re: M101 colour effort
Super resolution Kieran!
This was with the 10" I presume was it? Any idea how many exposures?
Apart from the distinctive red areas which I presume are from the h-alpha channel which is fine, the central area is slightly pink with the outer arms blue. How this can be made more "natural" looking, I'm not sure - there's a reason why I have stuck to monochrome you know! I played with the image in PS a little. I noticed that the core is coming in as Magenta. If you reduce the saturation of the Magenta channel, it helps a little I think.
Just my 2cent.
Great image though all the same!!
This was with the 10" I presume was it? Any idea how many exposures?
Apart from the distinctive red areas which I presume are from the h-alpha channel which is fine, the central area is slightly pink with the outer arms blue. How this can be made more "natural" looking, I'm not sure - there's a reason why I have stuck to monochrome you know! I played with the image in PS a little. I noticed that the core is coming in as Magenta. If you reduce the saturation of the Magenta channel, it helps a little I think.
Just my 2cent.
Great image though all the same!!
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- Frank Ryan
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17 years 9 months ago #43315
by Frank Ryan
My Astrophotography
Shannonside Astronomy Club __________________________________________
Meade ETX-125PE, Bresser 10 x 50 Binos & Me Peepers
Replied by Frank Ryan on topic Re: M101 colour effort
Always flabbergasted!!!
That we humans can get images like this at all is amazing...
That we humans can get images like this at all is amazing...
My Astrophotography
Shannonside Astronomy Club __________________________________________
Meade ETX-125PE, Bresser 10 x 50 Binos & Me Peepers
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- Seanie_Morris
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17 years 9 months ago #43322
by Seanie_Morris
Midlands Astronomy Club.
Radio Presenter (Midlands 103), Space Enthusiast, Astronomy Outreach Co-ordinator.
Former IFAS Chairperson and Secretary.
Replied by Seanie_Morris on topic Re: M101 colour effort
Wow. :shock:
Midlands Astronomy Club.
Radio Presenter (Midlands 103), Space Enthusiast, Astronomy Outreach Co-ordinator.
Former IFAS Chairperson and Secretary.
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- dave_lillis
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- Super Giant
17 years 9 months ago #43334
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: M101 colour effort
Stunning detail
As mike says, looks like the core is a little too pink/magenta.
As mike says, looks like the core is a little too pink/magenta.
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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- phoenix
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17 years 9 months ago #43336
by phoenix
Kieran
16" ODK (incoming), Mesu Mount 200, APM TMB 80mm, SXV H16, SXV H9
J16 An Carraig Observatory
ancarraigobservatory.co.uk/
Replied by phoenix on topic Re: M101 colour effort
The luminance image was 68 minutes(4 minute subs) and green, blue & red with H alpha all about 30 minutes(1-2 minute subs). Its possible that the red filter had dew on it during imaging. I had meant to go back to red imaging after the H alpha but I got distracted by doing some luminance onlys of M81, M82 and M63. I was having a ball untill I checked the time... 5.25am.
Kieran
16" ODK (incoming), Mesu Mount 200, APM TMB 80mm, SXV H16, SXV H9
J16 An Carraig Observatory
ancarraigobservatory.co.uk/
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