Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble Nebula  ·  HD220057  ·  LBN 548  ·  LBN 549  ·  NGC 7635  ·  Sh2-162
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Bubble Nebula with C14 vs. HST (+ Animation), Henning Schmidt
Bubble Nebula with C14 vs. HST (+ Animation), Henning Schmidt

Bubble Nebula with C14 vs. HST (+ Animation)

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Bubble Nebula with C14 vs. HST (+ Animation), Henning Schmidt
Bubble Nebula with C14 vs. HST (+ Animation), Henning Schmidt

Bubble Nebula with C14 vs. HST (+ Animation)

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Description

A year and a half ago I made the comparison between my C14 image of the Bubble Nebula and the HST image:
Bubble Nebula with C14 vs. HST ( Henning Schmidt ) - AstroBin

In the meantime I have been able to improve my image processing process for deep sky objects, so that I have drawn a comparison again. The image now shows significantly less noise, finer stars and structures, and better coloring.

The Revision L contains an animation (7 MB) that was created by overlaying both images with Abrosoft FantaMorph5.
The Mouseover is a monochrome negative, in order to be able to compare the structures better.

Informations to the images:

The Bubble Nebula (NGC 7635) with Celestron C14 - Composite with Luminance (QHY 183M, 19x600sec, -25°C, Baader H-alpha) on 14.08.2021 und RGB (QHY 183C, 41x600sec, -25°C, Hutech IDAS LPS P2) from 16.08.2021; Gain 20, Offset 30.

HST image of the Bubble Nebula, released on April 21, 2016. More informations under:
Bubble Nebula (NGC 7635) (hubblesite.org)
Credits: NASA, ESA, and the Hubble Heritage Team (STScI/AURA).

Comments

Revisions

  • Final
    Bubble Nebula with C14 vs. HST (+ Animation), Henning Schmidt
    Original
  • Bubble Nebula with C14 vs. HST (+ Animation), Henning Schmidt
    L

L

Title: Animation

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Bubble Nebula with C14 vs. HST (+ Animation), Henning Schmidt