NGC 6960 - The Witches Broom Nebula -2019 Version

Date: August 15, 2019

Cosgrove’s Cosmos Catalog #0004

NGC 6960 - The Witches Broom Nebula - as taken in August of 2019 (click to enlarge)

About the Target

NGC 6960 - a small portion of the "Veil Nebula" - also known as the "Finger of God" and "The Witch's broom". This is a super faint fragment of loops of gas more than 3 degrees across that came from a star 20 times more massive than the sun, which blew its lid 8000 years ago. This giant bubble of expanding gas and dust is near the constellation Cygnus.

Location in the Sky

IAU/Sky & Telescope Constellation Chart of Cynus with the location of the NGC 6960 indicated by a yellow arrow.

About the Project

I stacked 30 frames of 90-second exposures but this guy is so faint I should have gone to 3-minute exposures and built up a couple of hours of them.

Commentary from 8-2-21 when adding this project to the website

Well - this image was taken super early in my Journey and it shows. Too little exposure - poor processing. Pretty bad really. But I want you to think about this a bit differently. All I ever saw visually - even on very large scopes - was a faint wisp of glow. Admittedly - this is a bad image, but even this image shows more detail than I ever saw visually. When you first see the image - it’s magic. I was super excited by this early crude result. And it really was just one of the first steps down the road!


More Info

Wikipedia: The Cygnus Loop


Capture Details

Lights

  • 30 x 90 seconds

  • The total integration time is 0.75 hours

Cal Frames

  • not recorded


Capture Hardware

  • Scope: William Optics 132mm FLT F/7 APO

  • Guide Scope: Apterna 60mm

  • Camera: ZWO ASI294MC-Pro

  • Guide Camera: ZWO ASI290Mini

  • Mount: Ioptron CEM60


Software

  • Capture Software: Control: PHD2 Guider, Sequence Generator Pro controller

  • Image Processing: Deepsky Stacker, Photoshop, Coffee, extensive processing indecision and second-guessing, and much swearing…..

Click below to see the Telescope Platform version used for this image

Patrick A. Cosgrove

A retired technology geek leveraging his background and skills in Imaging Systems and Computers to pursue the challenging realm of Astrophotography. This has been a fascinating journey where Art and Technology confront the beauty and scale of a universe that boggles the mind…. It’s all about capturing ancient light - those whispering photons that have traveled long and far….

https://cosgrovescosmos.com/
Previous
Previous

Messier 16 - The Eagle Nebula / Pillars of Creation - 2019 Version

Next
Next

Messier 27 - The Dumbell Nebula - 2019 Version