Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  41 Ori A)  ·  41 Ori C  ·  41 Ori D  ·  42 Ori)  ·  43 Ori)  ·  44 Ori)  ·  Great Orion Nebula  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1982  ·  Orion Nebula  ·  The star 45 Ori  ·  The star Hatysa (ι Ori  ·  The star Mizan Batil I (c Ori  ·  The star Mizan Batil II (θ2 Ori  ·  The star Trapezium (θ1 Ori A  ·  The star θ1 Ori C  ·  The star θ1 Ori D  ·  the Running Man Nebula
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Orion with bloated central region and OIII halos, I know :), Guillermo (Guy) Yanez
Orion with bloated central region and OIII halos, I know :)
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Orion with bloated central region and OIII halos, I know :)

Getting plate-solving status, please wait...
Orion with bloated central region and OIII halos, I know :), Guillermo (Guy) Yanez
Orion with bloated central region and OIII halos, I know :)
Powered byPixInsight

Orion with bloated central region and OIII halos, I know :)

Equipment

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Acquisition details

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Description

Ok, just for the facts, let's forget the Trapezium on this one. The central area is totally bloated as expected for 5 min subs. I started imaging on december 27th 2021 and just uploaded the result.
The OIII filter rendered visible halos around the bright stars.
  • DateThu Jan 6th 2022
  • Seeing4 / 5
  • Transparency4 / 5
  • Sky Darkness#7 Suburban/urban transition - 3/9
  • Ambient Temperature20.0 ºC
  • Camera Sensor Temperature-10.0 ºC
  • Binning1x1
  • Moon Age3.6 Days
  • Moon PhaseWaxing Crescent Moon
  • Moon Illumination14%
  • Lights45 x 300 sec
  • Total lights integration time3:45 hours

Comments

Revisions

  • Orion with bloated central region and OIII halos, I know :), Guillermo (Guy) Yanez
    Original
  • Orion with bloated central region and OIII halos, I know :), Guillermo (Guy) Yanez
    B
  • Final
    Orion with bloated central region and OIII halos, I know :), Guillermo (Guy) Yanez
    C

B

Description: New processing

Uploaded: ...

C

Description: Blue levels a bit to the left

Uploaded: ...

Sky plot

Sky plot

Histogram

Orion with bloated central region and OIII halos, I know :), Guillermo (Guy) Yanez