

Exploring the Wonders of Astrophotography
Join our astrophotography group to capture breath taking images of deep space objects, galaxies, and celestial phenomena within our solar system, including the moon, planets, and the sun.
Exploring the Wonders of Astrophotography
Join our astrophotography group to capture breathtaking images of deep space objects, galaxies, and celestial phenomena within our solar system, including the moon, planets, and the sun.




"We are made of star-stuff." — Carl Sagan
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Our Next Talk
John Hayes is an engineer, entrepreneur, philanthropist, and experienced pilot who is a highly recognized astrophotographer, known for his technical expertise in optics. He studied astronomy and physics as an undergraduate before earning a graduate degree from the Wyant College of Optical Sciences at the University of Arizona. John co-founded 4D Technology in 2001, a company that develops high-speed interferometers for the aerospace industry. He has built testing equipment for JWST, holds 14 patents and has authored numerous technical publications. John utilises his engineering background to advance the state of the art of astronomical imaging. He is an expert in precision focusing and long focal length imaging, often sharing his technical knowledge and methods. He operates remote astronomical imaging telescopes in New Mexico and Chile to ensure access to dark skies and clear nights, and his images have received numerous "Image of the Day" awards on Astrobin.com and a NASA Astronomy Picture of the Day designation.




Galaxy imaging is challenging. In this talk we’ll review the basics of getting the most out of your telescope including sensor choices, optical alignment, guiding, and focusing. Then we’ll turn to processing to look at how to gauge colour fidelity, deconvolve your data, set the black point, clean up noise and layer Ha data. Then we’ll look at some tips and tricks to make your images “pop”. The processing tools that we’ll use will be PixInsight and Photoshop. Join us and take your galaxy images to the next level.
NGC 1512 Galaxy in the Horologium Constellation 38Mly
John Hayes – Galaxy Studio
Wednesday, 25th February 2026 at 8:00pm
HAGAS meetings are for club members. Join our Club for just £10 a year
Meeting Location
Our meetings are held at the
Room 1A161 (Upstairs)
University of Hertfordshire
Lindop Building
College Lane
Hatfield
AL10 9AB
(What 3 words: stars.stones.energetic) and simultaneously on Zoom.
There is plenty of parking space around the venue which is free after 19:00
25th February - John Hayes - US based Astrophotographer (Zoom) - Topic TBA
Upcoming Meetings
Future meetings and discussions will play a significant role in shaping the trajectory of our projects. We will gather insights, address concerns, and collaboratively pave the way for success in our upcoming ventures.
Come and meet some of our astrophotographers
Previous meetings of HAGAS brought to you by

I take pictures of celestial objects, hundreds, thousands, millions of light years away. I never stop being amazed
Kevan Noble
Astrophotography: A lifelong quest to improve your captures of the night sky.
Steve Heliczer
★★★★★
★★★★★
★★★★★
★★★★★
Capture the dark; let the stars tell the story.
Tony Challoner
Make every photon count
Martin Weston
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