Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  18 alf Cas  ·  IC 1590  ·  NGC 281  ·  Schedar  ·  The star Schedar (αCas)
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Pacman Nebula in Narrowband Ha/OIII, JDJ
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Pacman Nebula in Narrowband Ha/OIII

Revision title: HOO version

Getting plate-solving status, please wait...
Pacman Nebula in Narrowband Ha/OIII, JDJ
Powered byPixInsight

Pacman Nebula in Narrowband Ha/OIII

Revision title: HOO version

Equipment

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Acquisition details

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Description

Imaged the Wizard Nebula (NGC 281) on November 10/12/13/19, 2021.

Imaged with Astrotech AT60 at F4.8 (288 mm focal length) using Astrotech ATRF60 field flattener/0.8x reducer, Optolong L-Enhance dual narrowband filter, and full spectrum modified Nikon D5300. Total integration time of ~11 hours (139 subs at ISO400 x 300 sec).

Original version = Ha image

Rev B = starless Ha image

Rev C = OIII image

Rev D = HOO version (red=Ha, green=OIII, blue=OIII)

Comments

Revisions

  • Pacman Nebula in Narrowband Ha/OIII, JDJ
    Original
  • Pacman Nebula in Narrowband Ha/OIII, JDJ
    B
  • Pacman Nebula in Narrowband Ha/OIII, JDJ
    C
  • Final
    Pacman Nebula in Narrowband Ha/OIII, JDJ
    D

B

Title: starless Ha image

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C

Title: OIII image

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D

Title: HOO version

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Sky plot

Sky plot

Histogram

Pacman Nebula in Narrowband Ha/OIII, JDJ