Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4395  ·  NGC 4559  ·  NGC 4631  ·  NGC 4656  ·  The star 30Com  ·  The star 31Com  ·  The star 37Com
Comet 45P quick view, and friends, David
Comet 45P quick view, and friends
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Comet 45P quick view, and friends

Comet 45P quick view, and friends, David
Comet 45P quick view, and friends
Powered byPixInsight

Comet 45P quick view, and friends

Equipment

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Acquisition details

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Description

A quick view of the Comet 45P.

Samyang A35 at f2, 31x60 sec, 800 ISO with Nex-3n.

Approx. 10% cropped.

Only 31 sub before my lens get wet.

I have to reprocess it : integration on both stars and comet (haven't found yet how to do this with PI...), enhance the background.

Comments

Revisions

  • Comet 45P quick view, and friends, David
    Original
  • Final
    Comet 45P quick view, and friends, David
    B
  • Comet 45P quick view, and friends, David
    C
  • Comet 45P quick view, and friends, David
    D

B

Description: New processing with PI, the difficulty was to process both images separately (registered with stars, and comet), and then finding a way to merge them with pixel math (many tutorials recommends to use add function, i preferred to use max function).
The result is far from perfect, maybe to much NR, but i'm quite satisfied.
Hope you like it.
CS, David

Uploaded: ...

C

Description: The 2 pictures, non linear, before merging.
Quite ugly ;-)

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D

Description: And a little gif

Uploaded: ...

Sky plot

Sky plot

Histogram

Comet 45P quick view, and friends, David