Picastro blog

Photonica — field notes from the dark.

Guides, tips and stories from the Picastro astrophotography community.

Imaging M42 in Astrophotography – A PicastroNerd’s Guide

Discover how to image M42 – The Orion Nebula in astrophotography with expert tips on exposure and setup. Learn to frame M42 perfectly today!

Thomas McCrorie · Mar 2026

Understanding deep sky astronomy objects in our night sky

Astronomy opens a window to the vast universe beyond our planet. Among the many celestial wonders, deep sky astronomy objects captivate both amateur stargazers and professional astronomers alike.

Thomas McCrorie · Jan 2026

Essential UK astrophotography tools for enthusiasts

Astrophotography is a tremendous hobby that combines the beauty of the night sky with the art of photography.

Thomas McCrorie · Jan 2026

Stop chasing likes and follows on social media.

Explore why our astrophotography deserves more than an algorithm's approval. Discover the true joy of astrophotography beyond likes.

Thomas McCrorie · Oct 2025

Astrophotography Tips for Beginners

Discover astrophotography tips for beginners. Learn how to capture stunning photos with astrophotography techniques and tools today!

Thomas McCrorie · Sep 2025

Astrophotography tools for stunning night shots

Discover astrophotography tools to enhance your night sky captures. Learn how astrophotography tools can improve your photos.

Thomas McCrorie · Aug 2025

Framing M42 in Astrophotography – A Picastro Nerd’s Guide

Discover expert tips on How to Frame M42 – The Orion nebula in Astrophotography. Learn how to frame M42 like a pro and enhance your astrophotography skills.

Thomas McCrorie · Jun 2025

Calibration Frames in Astrophotography: Essential Guide by Picastro

Discover why "Satellite trails and the problems they cause" are a growing issue in astrophotography. Learn how to minimize satellite trails.

Thomas McCrorie · Jun 2025

Satellite trails are becoming a serious problem for astrophotographers. Learn how they interfere with stacking, photometry, and astrometry—and what you can do to minimise their impact.

Discover why "Satellite trails and the problems they cause" are a growing issue in astrophotography. Learn how to minimize satellite trails.

Thomas McCrorie · May 2025

Tips to help mitigate light pollution

Discover how light pollution in astrophotography impacts your images and nature. Learn strategies to combat light pollution in astrophotography effectively.

Thomas McCrorie · May 2025

Astrophotography tips for improving your astrophography images

Discover some tips on taking great astrophotography images. Tips I always come back to time after time.

Thomas McCrorie · May 2025

Astrophotography tips for improving your astrophography images

Unlock the full potential of Deep Sky Stacker, an astrophotography software for processing. Master the workflow of this astrophotography software for processing.

Thomas McCrorie · May 2025

Astrophotography Technology Guide

Discover astrophotography technology and how it’s changing the game. Learn about astrophotography technology in this detailed guide.

Thomas McCrorie · May 2025

Managing expectations when doing astrophotography and amateur astronomy

Discover the best software for astronomy processing of planets and deep-sky images. From RegiStax to PixInsight, find the perfect tool for your astrophotography journey.

Thomas McCrorie · May 2025

Top remote and private observatories for astronomy and astrophotography

Using a remote imaging setup or private observatory to capture images of the night sky can be a great thing for the hobby of astronomy and astrophotography, more so if you live in an area with lots of inhibiting weather conditions or terrible viewing conditions, but it can have some drawbacks too. Some offer the facility to send your own telescope setup out there and some have their own setups too. Let's dive in...United StatesSiding Spring Observatory (SSO), New MexicoBest for: Deep-sky astroph

Thomas McCrorie · Mar 2025

IC1848, The Soul nebula

A two panel mosaic of the soul nebula

Thomas McCrorie · Feb 2025

The best dark sky sites in Scotland for astrophotography and stargazing

Some of the best dark sky sites in Scotland

Thomas McCrorie · Feb 2025

The Aurora in Scotland!

The first time I watched an Aurora in Scotland and it blew my mind!

Thomas McCrorie · Dec 2024

Tadpoles in space - the tadpoles nebula?

IC410 / NGC 1893 or the Tadpoles nebula is a cosmic collection of dust hurling through space and it looks like two tadpoles swimming! Can you see it?Total Integration time: 16 hours 40 minsMoon coverage: 25%Location: Northern HemisphereBortle: 4 This nebula is actually combined data from two different focal lengths of telescope, one at 1000mm and one at 750mm with the addition of the Starizona .75 reducer attached to the ZWO 533MMPro astronomy camera.The Tadploes nebula taken from my back garden

Thomas McCrorie · Nov 2024

M101 Galaxy - the one with the supernova explosion.

A fantastic view of M101 galaxy, the one with the supernova explosion from 2023

Thomas McCrorie · Nov 2024

Imaging M81, Bodes Galaxy from my back garden.

Discover how I captured stunning images of M81 Bodes galaxy from my back garden. Learn tips for photographing M81 Bodes galaxy yourself.

Thomas McCrorie · Nov 2024

NGC 7380, I imaged a cosmic wizard in space!

NGC 7380 or the wizard nebula is a relatively young open cluster of stars in the constellation of Cepheus, discovered by Caroline Herschel in 1787. The surrounding emission nebulosity is known colloquially as the Wizard Nebula, which spans an angle of 25′.All nebulae are almost impossible to see with the naked eye, but using some dedicated astronomy equipment, some filters that only let in certain wavelengths of light and my astronomy telescope, we can image vast objects like the one show below.

Thomas McCrorie · Nov 2024

Rosette Nebula - A Skull in Space: Capturing the Spectacular Monoceros Region

Explore the Rosette Nebula - a skull in space with a small telescope. Discover its vibrant colors and the fascinating Herbig-Haro object within.

Thomas McCrorie · Nov 2024

I imaged Messier 33 or Triangulum galaxy from my back garden.

Imaging the Triangulum galaxy from a backyard with a dedicated astronomy camera, equatorial mount, and Skywatcher telescope. A great capture for only 27 minutes.

Thomas McCrorie · Nov 2024

Have you ever seen a brain in deep space?

An image of a huge emission nebula in space

Thomas McCrorie · Nov 2024

Imaging the Whirlpool Galaxy, Messier 51a, from My Back Garden in 2023

Immerse yourself in the beauty of the Messier 51 galaxy as captured from a backyard in 2023. Discover the wonders of this celestial marvel!

Thomas McCrorie · Nov 2024

Messier 1 — The Crab nebula: A supernova explosion and the first object in the Messier catalogue.

A beautiful supernova explosion and the first object in the messier catalogue, messier 1

Thomas McCrorie · Nov 2024

A full run down of the Messier catalogue of deep sky objects.

A full list of the 110 objects in the messier catalogue of deep sky objects.

Thomas McCrorie · Nov 2024

I took an image of a galaxy 27 million light years away from us.

I imaged this galaxy from my back garden in 2023 using my one shot colour camera and my light pollution filter.

Thomas McCrorie · Nov 2024

The heart of the heart nebula. Melotte 15 a deep sky object I imaged from my back garden.

A colourful deep sky object called Melotte 15 or heart of the heart nebula

Thomas McCrorie · Nov 2024

Best Astrophotography Apps for Use in Astrophotography: Beginner to Expert Guide

Discover the best space and astronomy apps for use in astrophotography. Perfect for beginners and experts seeking top-rated tools and insights.

Thomas McCrorie · Oct 2024

Top Software for Astronomy Processing: Best Tools for Planetary and Deep-Sky Image Stacking

Discover the best software for astronomy processing of planets and deep-sky images. From RegiStax to PixInsight, find the perfect tool for your astrophotography journey.

Thomas McCrorie · Sep 2024

A Quick Guide to Planetary Imaging

Learning the art of planetary imaging with our quick guide. Learn the best tips and techniques for capturing stunning images of the planets and beyond from a planetary imager in the UK.

Ivana Peranic · Sep 2024

The Bortle Scale - what is it?

Explore the Bortle Scale and learn how it measures the visibility of celestial objects in the night sky. Discover its impact on stargazing and astronomy and astrophotography.

Thomas McCrorie · Sep 2024

Our friend — The Moon

From lunar phases to celestial folklore, discover the captivating allure of our celestial neighbour, our rocky partner, the moon.

Rebekah McCrorie · Sep 2024

Picastro - social media for astronomy 

Discover the ultimate social media platform for astronomy enthusiasts. Picastro - social media for astro, where you can share and admire stunning space images distraction-free!

Thomas McCrorie · Sep 2024

The Pelican Nebula

Explore the details and the breathtaking beauty of the Pelican Nebula and uncover the wonders of the universe. Discover the celestial marvel in all its glory! Taken from my back garden on the west coast of Scotland

Thomas McCrorie · Sep 2024

The Moon: More Than a Rock

Discover the secrets of the lunar surface and the moon. Explore why the lunar surface and the moon are more than just a rock in space.

Thomas McCrorie · Sep 2024

The Soul Nebula: My Latest Deep-Sky Image from my Back Garden.

Explore the breathtaking beauty and colours of the Soul Nebula captured from a backyard on the west coast of Scotland using a back garden telescope. Admire the awe-inspiring wonders of the universe through this stunning deep sky image.

Thomas McCrorie · Sep 2024

Some Useful Tips to Get Into this Amazing Hobby We Call Astro!

a beginners guide to diving into the fascinating world of astronomy and astrophotography! Get a few tips and tricks to kickstart your astro hobby.

Thomas McCrorie · Sep 2024

The Orion nebula – M42 with De Marian’s nebula and the Trapezium.

Messier 45 or the Orion nebula

Thomas McCrorie · Sep 2024

The second image I took of The planet Jupiter! I know, it is a bit fuzzy bit it’s the planet Jupiter from my back garden

Discover the wonders of the universe with 'The planet Jupiter from my back garden!' Explore tips for stargazing and see Jupiter from home!

Thomas McCrorie · Sep 2024