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Mark Johnston
I have been fascinated by the night sky since I ‘discovered’ Saturn with my 60mm refractor at the age of 10. An APOD-winning astrophotographer, I have been published in Sky & Telescope, Astronomy Magazine, and Space.com. As a NASA Solar System Ambassador, I have conducted thousands of public outreach programs and am a registered cruise ship speaker on astronomy and space science, as well as a Director of the Phoenix Astronomical Society. I frequently post astrophotography images, news, and tutorials on social media. My solar imaging and videos are particularly popular, and I have conducted extensive research on solar cameras and solar image processing techniques.
  • Astrophotographer
  • Tutor
Nik Szymanek
UK-based Astro-imager and deep sky image processing tutor
  • Astrophotographer
  • Tutor
Peter Jenkins
Amateur Astrophotographer & Fellow of the Royal Astronomical Society specialising in Nebulae mostly presented using the Hubble Palette
  • Astrophotographer
  • Tutor
Damian Peach
A multi-award winning astrophotographer with over 25yrs experience.
  • Astrophotographer
  • Tutor
Alexander Curry
European based amateur astrophotographer, Co-Founder of Telescope Live and Fellow of the Royal Astronomical Society
  • Astrophotographer
  • Editor
  • Tutor
Telescope Live
This is the official profile of Telescope Live
  • Editor
  • Tutor
Affinity Photo
Serif, developers of the award-winning Affinity Photo
  • Tutor
Adam Block
FastTrack your understanding of the HOW and WHY of astronomical image processing with renowned Adam Block.
  • Astrophotographer
  • Tutor
Ryan Voykin
US Based Amateur Astrophotographer and Creator of the YouTube Channel DarkRangersInc.
  • Astrophotographer
  • Tutor
Mustafa Aydın
An astrophotographer with 8+ years of experience and an almost lifelong background in general photography.
  • Astrophotographer
  • Tutor
Jarmo Ruuth
Amateur astrophotographer, author of AutoIntegrate and Astro Mosaic.
  • Astrophotographer
  • Tutor
Bernard Miller
A US-based, multi-APOD astrophotographer with over twelve years of experience in deep sky imaging
  • Astrophotographer
  • Tutor
Stellar Xperiences
Three astrophotographers with 30 years’ combined experience in photography and 20 years’ experience in astronomy.
  • Editor
  • Tutor
Masters of PixInsight
Join MoP's team for streamlined PixInsight expertise, ensuring clarity and simplicity.
  • Tutor
Warren Keller
A US-based, multi-APOD imager and author with over twenty years' experience.
  • Astrophotographer
  • Tutor
James Ritson
UK-based photographer and image retoucher working with Affinity Photo
  • Astrophotographer
  • Tutor

All Tutorials

SIRIL GHS
[ Standard ]

Intricate Stretching and Contrasting using SIRIL

Looking for detailed guidance on achieving well-defined, high-contrast astronomical images? In this intermediate SIRIL tutorial, Telescope Live Co-Founder Alexander Curry delves into the Generalized Hyperbolic Stretch (GHS) transformation and the Contrast Limited Adaptive Histogram Equalization (CLAH) tool. Using the monochrome Rosette Nebula as an example, Alex demonstrates how to manipulate the GHS for optimal data stretching and contrast enhancement. The tutorial walks through setting symmetry points, adjusting stretch factors, and using the CLAH to fine-tune image clarity and sharpness.
MoP Continuum Subtraction
[ Premium ]

Mastering H-alpha Contrast - Guide to PixInsight's Continuum Subtraction Script

Discover how to use the Continuum Subtraction Script in PixInsight with Masters of Pixinsight Co-Founder Ron Brecher. In this tutorial, Ron shows you how to install the script and apply it to your images. The Continuum Subtraction Script removes non-H-alpha red wavelengths from H-alpha images, significantly enhancing contrast and revealing fine details. Ron walks through selecting the H-alpha and red views, adjusting settings to avoid over-subtraction, and fine-tuning for optimal results. This script is especially useful for highlighting H-alpha regions in broadband objects like spiral galaxies. Examples include popular targets such as M33, M31, and NGC 6946. Additionally, Ron shares tips on using the script with oxygen and sulphur channels to further refine images.
Bernard Miller M51
[ Premium ]

Finishing Touches and Advanced Processes in Photoshop

Join multi NASA APOD winner and Telescope Live tutor Bernard Miller for a Photoshop post-processing webinar. Photoshop has a suite of features for sharpening and noise reduction that can be applied also to astrophotography. In this webinar, Bernard will focus on some key processes that will enhance your post-processing skills. Finally, he will cover the steps required to perform star/halo reduction - all inside Photoshop (no plugins required!).
MoP Synthetic Luminance
[ Premium ]

Creating High SNR Synthetic Luminance in PixInsight

This tutorial by MoP Co-Founder and award winning astrophotographer Ron Brecher is introducing a new approach for creating synthetic luminances in Pixinsight. Ron will show you how to use your existing HaLRGB data (and the processes that must be applied beforehand) in order to create a synthetic luminance that out-performs low-integration luminance data. This method is particularly useful to allow you to prioritise colour data acquisition and still create a high SNR luminance dataset. This method uses only the processes within Pixinsight although external scripts and plugins can also be used to speed up certain processes.