• My Account
  • Shopping Cart
  • ASG Weather Telemetry
ASG Astronomy
  • Welcome
  • Online Store
    • ASG Products
      • ASG Photon Cage – Tilt, Backfocus, Filter Slider – Popular
      • ASG Electronic Photon Cage – New Launch
      • ASG MaxQ Wrench – Easy Spacer Removal – Hot Item!
      • ASG Filter Sliders & Boxes
      • ASG Baseplates & Camera Holders
      • ASG 3D Printed Accessories
      • ASG Recommended Accessories
    • Astronomy Equipment
      • ASG Used Equipment
      • Astro Cameras
      • Telescopes
      • Astronomical Filters
      • Filter Sliders & Wheels
      • Weather & Safety Monitors
  • Image Gallery
  • Astro Tutorials
    • Astronomy 101
      • The History of Astronomy
      • Astrophotography Basics
    • Part 1: Light Collection
      • New! ASG Electronically Assisted Tilt (EAT) Project
      • Creating Calibration Files Explained
      • Camera Pixels & Gain Explained
      • Collimation, Tilt & Backfocus
      • Special RASA Optical Train Setups
      • FREE Rasa Cable Guide Files
    • Part 2: Stacking Images
      • Astro Pixel Processor
      • Astro Pixel Processor Mosaics
      • Deep Sky Stacker
    • Part 3: Processing Images
      • Processing Guide for Narrowband SHO Images
      • Processing Guide for Monochrome RGB Images
  • Reviews
    • Apps for Astrophotography
    • Deep Sky Stacker vs Astro Pixel Processor
  • Industry Partners
  • About
    • ASG Weather Telemetry
    • Contact
    • Equipment
  • Menu Menu
  • Link to Facebook
  • Link to Instagram
  • Link to Youtube
  • Link to Lightbucket
  • Link to Astrobin

IC 1396 Elephant’s Trunk Nebula

IC 1396 Elephant’s Trunk Nebula

Really happy with this image as it’s one of my clearer and sharper images I have taken.  This was captured with a Celestron RASA 11″ in Ha, Sii, and Oiii filters and processed in hubble color palette.  Located in the constellation Cepheus about 2,400 light years away.  I personally like the star on the inner eye of this dense pillar, showing how the young stars empty the cavities in these regions of dense dust.

Equipment

Telescope: Celestron RASA 11 (620mm focal @ f/2.2)
Filters:  Baader Ultra-Highspeed F/2 3.5nm & 4nm Filters.
Main Camera:  ZWO ASI 1600mm-pro Monochrome
Tilt & BackFocus Adjuster:  ASG Photon Cage
Mount:  Skywatcher EQ6r-Pro
Guide Scope:  William Optics 50mm Uniguide
Guide Camera:  ZWO ASI 290mm-mini

Location

Location:  Pendleton, Oregon
Observatory:  NexDome 2.4m Automated
Bortle:  3
Long & Lat:  45.67N, -118.79 W

Shoot Parameters

Date:  July 21, August 4th, August 5th – 2022

Ha: 96 x 300 seconds
Oiii: 92 x 300 seconds
Sii: 48 x 300 seconds

Calibration Bias: 20
Calibration Dark: 20
Calibration Flats: 30 for each filter

Gain:  139
Cooling:  -10
Processing Software
:   Stacked in Astro Pixel Processor, captured using NINA, Processed in PixInsight

Product Search

ASG Products

  • ASG Photon Cages
  • ASG 3D Printed Accessories
  • ASG Filter Sliders & Boxes
  • ASG Baseplates & Camera Holders
  • ASG Recommended Accessories
  • ASG Used Equipment

Filters & Accessories

  • Astronomical Filters
  • Filter Sliders & Wheels

Telescopes & Cameras

  • Astro Cameras
  • Telescopes

Weather & Safety Monitors

  • Weather & Safety Monitors

Popular Items

  • ASG Electronically Assisted Tilt (EAT) Photon Cage
  • ASG MaxQ – Camera Spacer Removal Tool
  • ASG Photon Cage
  • ASG RASA 11 Dew Shield Plans
  • ASG RASA 11 PRO Package
  • ASG RASA 11 Standard Package
Free Astrophotography

Feel free to use any of the images on here as you see fit.  You can either give credit or not give credit if you use an image, the pictures taken on this site free to use wherever and however you like.  Drop us a line if you use any so we can see how they look!

Join on  Social
Follow on Facebook Follow on Instagram Follow on YouTube Follow on Astrobin Follow on LightBucket
Company Links

Terms & Conditions   |   Refund Policy  |   Contact Us

© Website Copyright - ASG Astronomy, llc
  • Link to Facebook
  • Link to Instagram
  • Link to Youtube
  • Link to Lightbucket
  • Link to Astrobin
Link to: M31 Andromeda Galaxy Link to: M31 Andromeda Galaxy M31 Andromeda Galaxy Link to: NGC 7000 North America Mosaic Link to: NGC 7000 North America Mosaic NGC 7000 North America Mosaic
Scroll to top Scroll to top Scroll to top