Zdobienie / Decoration

Barnard 33 – Horsehead Nebula

Zdobienie / Decoration

Barnard 33 – Horsehead Nebula

During processing collected light frames, In my head came up the idea, to present the new photos in a slightly different way. The genesis of the idea is that I worked very long and intensively, to save the collected light frames from delete due to problem with very noisy background. This problem came from a lack of knowledge and lack of experience with working with my CMOS camera. I couldn’t bear the thought that all my laboriously taken light frames, could be lost.

I have been digging through the available Internet resources, in the languages I know and I have not found a solution, that would satisfy me to solve my problem with very noisy background. After countless hours of intensive work in front of the computer, I developed my own method of subtracting background noise. I’ve performed tests with several frames and surprised me very positively. The method is not perfect, but it is quite simple in itself and the results are so good that I decided to present the processed images, in a slightly different way, than most of my respectable  astrophotographers I know. Below, a fragment of a larger frame that opens the topic.
 
A small dark nebula in the Orion constellation. It looks like a horse’s head. The nebula is located just below the star Alnitak, the easternmost placed star in the Orion Belt and it is part of the much larger Orion Molecular Cloud Complex. More specifically, the nebula itself it is located in the southern region of a dense dust cloud known as Lynds 1630, along the edge of a much larger H II active star-forming region known as IC 434. The distance from Earth is 1,375 ly.

B33

B33 – Horsehead Nebula – crop from bigger frame

 

Source: https://en.wikipedia.org/wiki/Horsehead_Nebula

 

Technical information

  • Composition: APP
  • Processing: APP + RT + GIMP + add-ons (Linux),
  • Lights: 170 x 60[s] (2h 50min.)
  • Calibration frames: Flats, Bias, Darks
Categories
Newest articles
Support

Was description useful? Consider to support author, it prevents to post annoying ads for you. All you just could do is once a year, sponsor for me a coffee. The currency, amount, doesn’t matter to me. Matter to me, that you want! :) PayPal link below.

Read

Similar Articles

PERUN II - stacked

PERUN II – mobile power bank for Astrophotography and Astronomy

Mobile power supply, perun, Power bank for astrophotography, Power supply for astrophotography setups, Astronomical power bank, Battery for telescopes, Mobile power supply for astrophotography, Power supply for astronomical equipment, Portable battery for astronomers, Cold-resistant, High-altitude, Mobile, resistant to moisture and frost, extreme climatic conditions, Outdoor power bank for astrophotography, Portable battery for astrophotography at high altitudes…

Read more...
PERUN - two pcs

Perun crosing borders

Peruns crosing borders and going abroad to their new owners – Singapore.I never thought that Perun could bring interest among foreign colleagues astrophotographers. I’m really

Read more...