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Old 15-01-2018, 12:11 PM
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LewisM
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You've never seen this before!

Maybe

I had a 2 hour window between trees on Orion, so instead of my usual M78, I did M42...I know you've never seen it before!

After faffing around with focus etc, and waiting for a big bank of fluff to naff off, I ended up with a 1 hour window

And in the end, got 45 usable minutes of subs before I started taking unintentional flora photos.

Tak TSA-102S with FS/TOA reducer, making it f/6.
Vixen SXP mount with lodestar guiding through a converted finder.
300 sec subs x 9 with an OSC CCD.
LP and UV/IR filters in the train
Hand focused (you can tell, can't ya!)
Taken in an area with a Bortle 9 sky

NO processing apart from mean stacking. I looked at stretching in CCDStack using DDP, but I got scared and ran away with my tail between my legs when the image started yelling at me like my wife.

And which moron forgot to turn temperature regulation on in CCDOps...yeah...more noise especial! At least it was only 8° here in Cannotberra last night.

Stretching the image further just releases the Kraken of Noise, but shows what detail there is to possibly capture, if Johnny Bortle would lower himself. I think there is a tiny bit of tilt with the Baader click-lock holding the camera - will go back to all-screwed next time.

Can you tell I don't take my imaging seriously?

Link to The BIG Picture (TM) : https://www.astrobin.com/full/329469/B/?nc=user

Last edited by LewisM; 15-01-2018 at 08:16 PM.
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Old 15-01-2018, 02:38 PM
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You may not take it seriously Lewis, but that is a respectable outcome i reckon, looks quite good, a bit noisy maybe, but then you don't take it seriously so that doesn't really matter, .

Leon
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Old 15-01-2018, 03:07 PM
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Pardon Leon, I couldn't hear you over the noise.

I think I need a checklist these days - remember the little things that make a BIG difference.
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Old 15-01-2018, 03:39 PM
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FlashDrive (Poppy)
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What is it ....
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Old 15-01-2018, 03:47 PM
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I know Col, you need eye testing at your decrepit age....
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Old 15-01-2018, 04:21 PM
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Looks much the same as a shot I took 39 years ago on Ektachrome 64, using an 8” f/7 newtonian - in the middle of a total lunar eclipse, visually guided using a 9” refractor. 40 mins on a single frame.
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Old 15-01-2018, 04:22 PM
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Quote:
Originally Posted by Wavytone View Post
Looks much the same as a shot I took 39 years ago on Ektachrome 64, using an 8” f/7 newtonian - in the middle of a total lunar eclipse, visually guided using a 9” refractor. 40 mins on a single frame.
I am not quite sure how to take that
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Old 15-01-2018, 04:25 PM
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multiweb (Marc)
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I am not quite sure how to take that
In a good way. You're vintage. Like papa Col.
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Old 15-01-2018, 04:30 PM
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BTW, is that filter reflections in NGC1980 i-Ori, or just usual flare? I am thinking there is a reflection between the 2 stacked filters.
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Old 15-01-2018, 04:31 PM
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In a good way. You're vintage. Like papa Col.
Va te faire....errr...no, that's not what I meant . Hmmmm. Thanks?
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  #11  
Old 15-01-2018, 05:25 PM
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Quote:
Originally Posted by Wavytone View Post
Looks much the same as a shot I took 39 years ago on Ektachrome 64, using an 8” f/7 newtonian - in the middle of a total lunar eclipse, visually guided using a 9” refractor. 40 mins on a single frame.
That must have been torture .. couple of panadols , , glass of scotch after..or during perhaps.
bigjoe.
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  #12  
Old 15-01-2018, 05:28 PM
bigjoe (JOSEPH)
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Quote:
Originally Posted by LewisM View Post
Maybe

I had a 2 hour window between trees on Orion, so instead of my usual M78, I did M42...I know you've never seen it before!

After faffing around with focus etc, and waiting for a big bank of fluff to naff off, I ended up with a 1 hour window

And in the end, got 45 usable minutes of subs before I started taking unintentional flora photos.

Tak TSA-102S with FS/TOA reducer, making it f/6.
Vixen SXP mount with lodestar guiding through a converted finder.
300 sec subs x 9 with an OSC CCD.
LP and UV/IR filters in the train
Hand focused (you can tell, can't ya!)
Taken in an area with a Bortle 9 sky

NO processing apart from mean stacking. I looked at stretching in CCDStack using DDP, but I got scared and ran away with my tail between my legs when the image started yelling at me like my wife.

And which moron forgot to turn temperature regulation on in CCDOps...yeah...more noise especial! At least it was only 8° here in Cannotberra last night.

Stretching the image further just releases the Kraken of Noise, but shows what detail there is to possibly capture, if Johnny Bortle would lower himself. I think there is a tiny bit of tilt with the Baader click-lock holding the camera - will go back to all-screwed next time.

Can you tell I don't take my imaging seriously?

Now in all it's "glory" : https://www.astrobin.com/full/329469/0/?nc=user
Looks more than impressive enough Lewis ..why dont we see more occasionally ?
bigjoe
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  #13  
Old 15-01-2018, 06:09 PM
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LewisM
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Quote:
Originally Posted by bigjoe View Post
Looks more than impressive enough Lewis ..why dont we see more occasionally ?
bigjoe
Thanks, and because the weather hasn't cooperated.
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  #14  
Old 15-01-2018, 08:06 PM
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Made some changes, and uploaded it at 50% instead of 30%

https://www.astrobin.com/full/329469/B/?nc=user
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  #15  
Old 15-01-2018, 08:19 PM
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Smile

Its not a bad image just keep practicing
Martin
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  #16  
Old 17-01-2018, 12:12 AM
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Looks kinda familiar? Good on you for having a go, Lewis.
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  #17  
Old 17-01-2018, 09:04 PM
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Atmos (Colin)
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Where is the noise reduction Lewis?
For 45 minutes in not dark skies it's looking swell
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