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M8 and NGC253


Wolfgang

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Hello Everybody

 

I didn´t get to image much recently but last week I got some data from the remote observatory in Namibia.

 

M8 is a composite of 6 Channels IR SII OIII blended with a shorter RGB, the main information is from the IR SII OIII images which interrestingly looks quite natural itsself, anyway I added RGB to show the outer blue parts of the lagoon.

 

The Second image is a plain LRGB of NGC 253

 

Both images were taken with the N12 on a DDM 85 in remote operation.

 

http://www.astro-pics.com/m8tvm.htm

 

http://www.astro-pics.com/253tvm.htm

 

I hope you enjoy them.

 

Wolfgang

Edited by Wolfgang
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Lovely images Wolfgang!

 

Have you been to Tivoli recently or is this data from past visits?

 

I note that you shot M8 in IR - that is interesting. I have been thinking along the same lines. Which IR filter do yo use? How did you color map it into RGB? I guess you mapped OIII to blue (and/or green) and SII to red?

 

BR
Matts

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Lovely images Wolfgang!

 

Have you been to Tivoli recently or is this data from past visits?

 

I note that you shot M8 in IR - that is interesting. I have been thinking along the same lines. Which IR filter do yo use? How did you color map it into RGB? I guess you mapped OIII to blue (and/or green) and SII to red?

 

BR

Matts

 

Hello Matts

 

Thank you very much.

 

The images were taken remote last week.

 

IR is indeed interesting, I used the IR filter from the Astrodon Johnson set.

 

I mapped SII to red, IR to green, and OIII to blue, unexpectedly that produced a quite balanced looking image without wierd star colors.

 

For the final image I just blended the RGB with about 50 percent in Photoshop.

 

Anyway I think using IR on some object really leaves some room for experimentation.

 

Regards

 

Wolfgang

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Hi Wolfgang,

 

Great images!

 

Adding an IR-channel to the M8 image is an interesting and fresh approach to this well known object.

 

Best regards,

Gerhard

 

Thanks a lot Gerhard

 

I think I might look into this a bit deeper in the future.

 

Regards

 

Wolfgang

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Interesting that it says when clicking the link to Tivoli under information about the remote site and mount the Fornax 51 can track 500mm without guider.

 

The other links on the Tivoli site to other observatories seem to be dead as well, at least for the moment.

 

Josch

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