M42 and beehive+saturn, skylux70, anyone want a challange?
- dave_lillis
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18 years 10 months ago #22916
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: M42 and beehive+saturn, skylux70, anyone want a challange?
and if only I had you non-existant light pollution :oops:J if only I could take pictures like Dave Lillis!
Seanie
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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- Eirikg
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18 years 10 months ago #22919
by Eirikg
yupp
I cant remeber 100% what i did, but something like this.
Adjust color balance
highlights: -100, -100,-100
midtones:+100,+70,+70
shadows: -100,-50,-50
OK
Adjust color balance
highlights: -100, -35,0
midtones:+35,0,0
shadows: -30,-30.0
OK
I also used neatimage to remove noise
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Replied by Eirikg on topic Re: M42 and beehive+saturn, skylux70, anyone want a challange?
I bet you've found that its hard to remove the pollution and try keep the red of the nebula.
yupp
I cant remeber 100% what i did, but something like this.
Adjust color balance
highlights: -100, -100,-100
midtones:+100,+70,+70
shadows: -100,-50,-50
OK
Adjust color balance
highlights: -100, -35,0
midtones:+35,0,0
shadows: -30,-30.0
OK
I also used neatimage to remove noise
Eirik
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18 years 10 months ago #22920
by Eirikg
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Replied by Eirikg on topic Re: M42 and beehive+saturn, skylux70, anyone want a challange?
best seems to reduce red and green (highlights) so its kind of bluish, then reduse blue from midtones and increse red and green
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18 years 10 months ago #22921
by Eirikg
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Replied by Eirikg on topic Re: M42 and beehive+saturn, skylux70, anyone want a challange?
if its lightpolution, why is it only centerd in the midle?
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18 years 10 months ago #22924
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: M42 and beehive+saturn, skylux70, anyone want a challange?
That bright centering (more like edge dimming) is called vignetting,
the chip in the canon is too big for the skylux and its 1.25inch barrel.
Here is some info on astro defects, section 9 in abberations covers this
www.cloudynights.com/item.php?item_id=1338
the chip in the canon is too big for the skylux and its 1.25inch barrel.
Here is some info on astro defects, section 9 in abberations covers this
www.cloudynights.com/item.php?item_id=1338
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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18 years 10 months ago #22928
by Eirikg
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Replied by Eirikg on topic Re: M42 and beehive+saturn, skylux70, anyone want a challange?
aha ok, nice site btw thx
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