Celestial hemisphere:  Northern  ·  Constellation: Perseus (Per)  ·  Contains:  Barbell Nebula  ·  Cork Nebula  ·  Little Dumbbell Nebula  ·  M 76  ·  NGC 650
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[TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor
[TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor

[TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB

Revision title: Fat stars' halo corrected

Getting plate-solving status, please wait...
[TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor
[TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor

[TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB

Revision title: Fat stars' halo corrected

Equipment

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Acquisition details

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Description

Hello friends,

here is our latest image, taken with Serge Brunier from the Calern C2PU observatiry with the T1000 Deltagraph Omicron. I started the acquisitions during an on-site mission at the beginning of November and Serge finished it last week from Calern as well.

So it's not JE1 with its procession of galaxies like last time. We had poor seeing for the R and V layers and correct for the L. There was quite little data (1h30 from L, 3h from R and 50mn from V). The B is synthetic here (L-0.5V-0.5R) with photometric calibration using SIRIL.

In addition, they changed our camera between the two sessions (a QHY 600 M Pro instead of the QHY 600 M) and we couldn't do good flats. So it's cropped.

In the end we are doing quite well, around Magnitude 24.5 and a signal allowing interesting work.

I won’t introduce it to you, it’s one of the best-known NPs. Here it is, with a choice of green-blue OIII rendering and worked dynamics to show the structures in the hydrogen regions (I had quite a bit of R).

I hope enjoy this butterfly.

Clear skies,

JF

Comments

Revisions

    [TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor
    Original
    [TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor
    C
    [TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor
    D
    [TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor
    E
  • Final
    [TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor
    F

C

Title: PNG version

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D

Title: Less OIII

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E

Title: Fat stars corrected

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F

Title: Fat stars' halo corrected

Uploaded: ...

Sky plot

Sky plot

Histogram

[TEAM OMICRON] - M 76, a beautiful butterfly for Christmas - Pure LRGB, Jeffbax Velocicaptor