Orion Nebula (Yes, not again!)

CCD vs Film? Lots of time vs no patience? Alright, this is your place to discuss all the astrophotography what's and what's not. You can discuss about techniques, accessories, cameras, whatever....just make sure you also post some nice photos here too!
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cataclysm
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Orion Nebula (Yes, not again!)

Post by cataclysm »

Hi all, yes it's Orion nebula season again, and this my 3rd year in shooting it. Armed with faster imaging system ( 8" f/4.5 newt ) this time round, I was finally able to acquire all 3 narrowband images in a single imaging session. On this night, the sky was cooperating, allowed me to collect a fair bit of colour data as well. All the images were taken with my modified Canon 350D, with ISO800 at various exposures.

Here is the nebula in normal colour, but I blend it with Halpha as luminance data to improve the s/n ratio.
Image

And here, in different guise we are not too accustom with. Employing Hubble Pallet, SII is mapped Red, Halpha to Green & OIII to Blue.
Image
chuang
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Post by chuang »

Wow looks fantastic. Like there is a storm brewing somewhere in there... How long are your shots?
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Tachyon
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Post by Tachyon »

Great!
[80% Steve, 20% Alfred] ------- Probability of Clear Skies = (Age of newest equipment in days) / [(Number of observers) * (Total Aperture of all telescopes present in mm)]
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jermng
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Post by jermng »

Nice ...
Jeremy Ng
C8, CR-150HD, TMB 80 f/6
Orion SVP Intelliscope, AstroSlew I
Minolta Activa 12x50WA
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Meng Lee
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Post by Meng Lee »

Oooo great!

The benefits of larger aperture on s/n is pretty obvious I think.

I think there is no storm brewing. Orion nebula is one of the simplest and toughest object to image. (My English is OK!) So it captivates everybody.
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Clifford60
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Post by Clifford60 »

Wow, very nice, but still can't accept purple stars on the 2nd pic.
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Dragon Man
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Post by Dragon Man »

You have done very well indeed!
I like the 1st one a lot.

Not too excited about the false colour image, but many people like them.

Looking at yours stars I notice a slight egg shape to them. Did you have small guiding problems?

Keep up the great work : )
Cheers, Ken :D

Snake Valley, Australia

Image
President: Snake Valley Astronomical Association
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zackae
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Post by zackae »

deserved to be displayed.
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weixing
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Favourite scope: Vixen R200SS & Celestron 6" F5 Achro Refractor
Location: (Tampines) Earth of Solar System in Orion Arm of Milky Way Galaxy in Local Group Galaxies Cluster

Post by weixing »

Hi,
WOW!! Excellent!! [smilie=admire.gif]

I also like the first one.

Have a nice day.
Yang Weixing
:mrgreen: "The universe is composed mainly of hydrogen and ignorance." :mrgreen:
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Meng Lee
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Post by Meng Lee »

Hehe, it looks like even though the Hubble picture of the "Pillars of creation" in Eagle Nebula came out a few years already, most people still cannot accept pink-purple stars in narrowband images.
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