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M51
- Bill_H
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19 years 4 months ago #14944
by Bill_H
Astronomers do it with the lights off.
M51 was created by Bill_H
Hi All,
My image of M51 has now been processed with many thanks to Dave G. An image I thought was only fit for the bin is showing detail I never realised I had captured.
I'm over the moon (sorry, no pun intended) with the result.
www.irishastronomy.org/user_resources/fi...51-2%20processed.jpg
Thanks Dave.
My image of M51 has now been processed with many thanks to Dave G. An image I thought was only fit for the bin is showing detail I never realised I had captured.
I'm over the moon (sorry, no pun intended) with the result.
www.irishastronomy.org/user_resources/fi...51-2%20processed.jpg
Thanks Dave.
Astronomers do it with the lights off.
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- DaveGrennan
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- IFAS Astronomer of the Year 2010
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19 years 4 months ago #14945
by DaveGrennan
Regards and Clear Skies,
Dave.
J41 - Raheny Observatory.
www.webtreatz.com
Equipment List here
Replied by DaveGrennan on topic Re: M51
Hi Bill,
Isnt it amazing what processing can do eh?
I think a focal reducer would also be very useful to help getting more of the image on the CCD chip. When we meet up I'll bring mine along and we can give it a go. Mines a celestron reducer but I think it should work on your LX90. It should help a lot in lowering the f/ratio thus making for a wider field of view. The side benefit will be that the field rotation will be less evident.
Isnt it amazing what processing can do eh?
I think a focal reducer would also be very useful to help getting more of the image on the CCD chip. When we meet up I'll bring mine along and we can give it a go. Mines a celestron reducer but I think it should work on your LX90. It should help a lot in lowering the f/ratio thus making for a wider field of view. The side benefit will be that the field rotation will be less evident.
Regards and Clear Skies,
Dave.
J41 - Raheny Observatory.
www.webtreatz.com
Equipment List here
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- Bill_H
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19 years 4 months ago #14947
by Bill_H
Astronomers do it with the lights off.
Replied by Bill_H on topic Re: M51
Thanks Dave. Once I get myself back into work a focal reducer is priority on my list.
It certainly helps to know what your doing regarding processing, and not just hit buttons randomly like I did :oops: . Mostly I allowed Autostar Suite to stack for me and often didn't keep the unprocessed images, I hate to think what I've lost in the past, but I think it was with that shot of M51 I changed tack and started to keep all the unprocessed images, that way I get to see the stacked image on the fly, but have all the originals for better processing.
Thanks again,
Bill.
It certainly helps to know what your doing regarding processing, and not just hit buttons randomly like I did :oops: . Mostly I allowed Autostar Suite to stack for me and often didn't keep the unprocessed images, I hate to think what I've lost in the past, but I think it was with that shot of M51 I changed tack and started to keep all the unprocessed images, that way I get to see the stacked image on the fly, but have all the originals for better processing.
Thanks again,
Bill.
Astronomers do it with the lights off.
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- martinastro
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19 years 4 months ago #14948
by martinastro
Martin Mc Kenna
coruscations attending the whole length of the luminosity, giving to the phenomena the aspect of a wrathful messenger, and not that of a tranquil body pursuing a harmless course..comet of 1680
Replied by martinastro on topic Re: M51
Great image Dave!!
Amazing
Amazing
Martin Mc Kenna
coruscations attending the whole length of the luminosity, giving to the phenomena the aspect of a wrathful messenger, and not that of a tranquil body pursuing a harmless course..comet of 1680
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- michaeloconnell
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19 years 4 months ago #14955
by michaeloconnell
Replied by michaeloconnell on topic Re: M51
Hey Bill, that's a pretty neat image! It is amazing alright the difference it makes when you know how to process an image correctly.
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- Bill_H
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19 years 4 months ago #14958
by Bill_H
Astronomers do it with the lights off.
Replied by Bill_H on topic Re: M51
Yep Michael, there's a wee bit more to processing than I gave credit for.
Bill.
Bill.
Astronomers do it with the lights off.
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