
A beginner’s guide to astrophotography:
How to capture the night sky

Ever pointed your camera at the moon, only to end up with a tiny, blurry dot instead of the stunning shot you were hoping for? You’re not alone! But don’t worry — astrophotography isn’t as tricky as it seems once you have the right gear and a few key tips to guide you.
We spoke with Lizzie James, Product Specialist at Jessops, to get her advice on how to get started with astrophotography, what you’ll need, and the best cameras and lenses to level up your images.
Whether you’re chasing crisp shots of the moon, galaxies, or even venturing into deep-sky photography, our guide will have you capturing twinkling night skies in no time!
Contents
Tips for photographing the night sky (the basics)
How to connect your camera to your telescope
The best cameras and equipment for astrophotography
Best budget-friendly camera: Nikon Z F Mirrorless Camera
Best professional camera: Nikon D850 Digital SLR
Best lens: Sigma 14mm F1.4 DG DN Art Lens (Sony E-mount)
What is astrophotography?
Astrophotography — also known as astronomical imaging — is the art of photographing the wonders of the night sky, from twinkling stars and glowing nebulae to planets, galaxies, and even the Milky Way.
Unlike daytime photography, where you can rely on natural light, astrophotography is all about working with long exposures, wide apertures, and high ISOs to bring out details that are invisible to the naked eye.
Image by Matt Houghton on Unsplash
What you’ll need
A mirrorless or DSLR camera
While some smartphones and compact point-and-shoot cameras can capture the night sky, a DSLR or mirrorless camera will give you far more control and better image quality.
These cameras have larger sensors, which means they can gather more light — essential when photographing distant stars and faint galaxies. Plus, they allow you to swap lenses, giving you the flexibility to shoot everything from wide Milky Way panoramas to detailed lunar close-ups.
Choosing a camera with manual mode is also a good idea. Unlike auto settings, which struggle in low light and often leave you with a grainy, underexposed image, manual mode lets you fine-tune key settings like shutter speed, aperture, and ISO. This means you can adjust your exposure to capture the finest celestial details.
Looking for a new camera? Check out our Beginner’s Guide to Choosing the Best Digital Camera for expert advice on finding the right one.
A wide-angle or telephoto lens
Lizzie says: "To capture breathtaking shots of the Milky Way, star trails, and expansive nightscapes, a wide-angle lens is your best choice. These lenses allow you to fit more of the sky into your frame while keeping stars sharp and well-defined."
"A prime wide-angle lens is often sharper and brighter, but if you prefer flexibility, a wide-angle zoom (like a 14-24mm f/2.8) can also work well."
"But if you want to zoom in on the Moon or planets, a telephoto lens (200mm or more) will help you capture incredible detail. Telephoto lenses have a longer focal length, meaning they magnify distant objects, making them perfect for lunar and planetary photography."
“The key thing is to choose a lens with a wide aperture (f/4 or lower). This lets in more light, which is crucial for night photography, helping to reveal intricate details without excessive noise."
To learn more, read our Lens Buying Guide.
A sturdy tripod
Astrophotography relies on long exposure times, meaning your camera needs to stay perfectly still to capture sharp, detailed images of the night sky. Even the slightest movement — whether from wind, vibrations, or an unsteady surface — can turn stars into blurry streaks. That's why a sturdy tripod is an essential piece of kit.
Lizzie explains: "A good tripod makes all the difference when you're shooting the night sky. Carbon fibre styles are great if you want something lightweight and easy to carry, but aluminium tripods tend to be sturdier and more budget-friendly.”
“Whichever you go for, make sure it has adjustable, lockable legs so you can set up on uneven ground. This is especially useful if you're out in remote locations!"
The steadier the setup, the sharper your night sky shots will be!
Shutter release cable or intervalometer
Even the slightest movement can blur your astrophotography shots, and pressing the shutter button manually can introduce unwanted vibrations. That’s where a shutter release cable or intervalometer comes in handy.
A shutter release cable is a simple remote that lets you take a photo without touching your camera while it’s on a tripod. This helps keep your shots sharp, especially when using long exposure times.
An intervalometer takes things a step further. It allows you to program multiple exposures at set intervals, making it perfect for capturing star trails or creating time-lapse sequences of the night sky.
Some modern cameras even have built-in interval shooting features, but if yours doesn’t, an external intervalometer is a great investment for astrophotographers looking to take hands-free, long-exposure shots with precision.
A star tracker
A star tracker attaches between your tripod and camera and slowly rotates to match the movement of the stars. This means you can take much longer exposures without getting star trails, letting in more light and revealing fainter details in the night sky.
Because you're gathering more light over a longer period, you don't have to crank up the ISO as much to brighten the image. Lower ISO means less noise, so your shots will look cleaner and more detailed.
To get the best results, you'll need to align the tracker with the Earth's axis — usually by pointing it at Polaris in the Northern Hemisphere. Some models make this easier with built-in alignment tools, but once it's set up, you'll be able to capture incredibly sharp and detailed shots.
This image is an example of just how good a tracker can be!
Image details: Sony A7RII Mirrorless Camera, Sigma ART 35mm F2.5 Lens, Vanguard Alta Pro 2+ 263, Skywatcher Star Adventure Tracker. Exposure time: 180 seconds and ISO 1600
A telescope
A telescope isn’t essential for astrophotography, but it’s a great way to level up your shots. Unlike a camera lens, a telescope lets you zoom right in on planets, nebulae, and even distant galaxies, capturing details you wouldn’t be able to shoot otherwise — like Saturn’s rings or the craters on the Moon.
That said, telescopes can be expensive, so they’re best for those who are really into astrophotography. If you're just starting out, a telephoto lens (200mm or more) is a great alternative for shooting the Moon and planets before investing in a telescope.
If you do go for one, you’ll need a T-ring and T-adapter to attach your camera, turning the telescope into a giant lens. But more on that later!
Pair it with a tracking mount, and you’ll be able to take longer exposures without star trails, capturing faint, deep-sky objects with way more detail.
A red torch
When you’re out in the dark, it can be tricky to see your camera settings, adjust your gear, and find your way around. You’ll need a light to help, but using a standard white light torch can make it harder to see stars clearly and forces your eyes to readjust every time you turn it on.
That’s where a red torch comes in handy. Unlike white light, red light preserves your night vision, allowing you to see what you’re doing without affecting your night vision.
For the best results, go for a head torch with a red light mode — it'll keep your hands free while you sort out your camera setup!
Some warm clothes
Astrophotography often involves spending hours outside at night, and temperatures can drop fast — even in summer! Dressing in warm, layered clothing will help keep you comfortable while waiting for the perfect shot.
Even if it feels mild when you head out, pack extra layers — you’ll thank yourself later!
Tips for photographing the night sky (the basics)
Pick a good location
The darker the sky, the better the view, so try to get as far away from city lights as possible. Light pollution from streetlights, buildings, and cars can wash out the stars, making it harder to capture faint celestial details.
For the best conditions, look for a Dark Sky Reserve. These are protected areas recognised by DarkSky International for their low levels of artificial light.
The UK is lucky to have plenty of incredible spots, and in our ranking of the top 10 stargazing locations in the UK, we found Northumberland Dark Sky Park to be a standout location. If you're looking for a truly breathtaking night sky, it's a great place to start!
Image by Jonny Gios on Unsplash
Plan ahead
Lizzie says: “You might think capturing a star or the Milky Way is as simple as heading outside and pointing your camera at the sky. But in reality, timing is everything.”
“Despite the countless photos of the Milky Way online, the window for capturing it is smaller than you might think — unless you live on the South Coast! From mid-UK latitudes, Milky Way season runs from April to May and then again from mid-August to September, as astronomical darkness is lost during the summer months.”
“For the best visibility, aim to shoot three days either side of the new moon when the sky is darkest. But don’t worry if you’ve missed the peak season — the Milky Way is still visible, just without its bright core, and the night sky is full of other incredible sights to capture. In late summer, for example, the constellation Cygnus dominates the sky.”
A great way to plan your shots is to use an app like PhotoPills or Stellarium. These help you track when and where the Milky Way, planets, meteor showers, and other celestial events will be visible in your location.
Adjust your camera settings
Astrophotography is all about capturing as much light as possible while keeping stars sharp and clear. Auto mode won’t cut it in the dark, so you’ll need to adjust your settings manually to get the best results.
Lizzie says: "Your camera settings make a huge difference when shooting the night sky. Some simple tweaks can help you bring out details you'd never see with the naked eye."
"The most important thing is getting the right balance between aperture, shutter speed, and ISO — also known as the exposure triangle. It's key to achieving the perfect exposure for your scene and lighting conditions."
Here are the key settings to start with:
Shutter speed
Use a long exposure — typically between 10 and 30 seconds — to let in enough light without causing star trails (unless that’s the effect you want!)
If you’re capturing deep-sky objects like galaxies, you often need even longer exposures because these objects are much fainter than the stars visible to the naked eye. A longer shutter speed allows your camera to collect more light, bringing out intricate details that would otherwise be lost in the darkness.
Lizzie recommends: “To get the perfect shutter speed for your lens, you could try the 500 rule. It gives you a quick estimate of the longest shutter speed you can use before stars start trailing.”
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For full-frame cameras — 500 ÷ focal length = maximum shutter speed (in seconds)
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For crop sensor (APS-C) cameras — 500 ÷ (focal length × crop factor) = maximum shutter speed
For example, if you're using a 24mm lens on a full-frame camera, try: 500 ÷ 24 = 20.8 seconds. So, set your shutter speed to 20 seconds or less to keep stars clear.
On a camera with a 1.5x crop factor, first, multiply your focal length: 24mm × 1.5 = 36mm. Then, apply the 500 rule: 500 ÷ 36 = 13.9 seconds. So, set your shutter speed to 13 seconds or less.
To learn more, read our guide on What is Shutter Speed?
Aperture
Keep your aperture as wide as possible (f/2.8 or lower) to gather more light. A wider aperture allows your camera to perform better in low-light conditions, making stars appear brighter and clearer while reducing the need for a super-high ISO, which can introduce unwanted noise.
ISO
ISO controls how sensitive your camera sensor is to light. In astrophotography, where you're shooting in near-total darkness, you'll need a higher ISO than you would in normal photography to bring out details in the night sky.
However, increasing the ISO too much can introduce grain (noise), which can reduce image clarity. The key is to find the right balance — bright enough to capture stars and celestial details but not so high that your image becomes too noisy.
Most cameras perform well in the ISO 1600–3200 range, making this a good starting point. However, if your image still looks too dark, try increasing the ISO to 6400 or higher.
If the image looks too grainy, lower the ISO and compensate with a wider aperture (if possible) or a longer shutter speed.
To find out more, take a look at our guide on What Is ISO In Photography?
White balance
White balance controls the colour temperature of your image, helping to prevent unnatural colour casts — like an orange or blue tint. In astrophotography, setting the right white balance ensures your stars and sky look natural and true to life.
Lizzie says: "I usually avoid auto white balance because it can shift colours unpredictably, especially in dark conditions. Instead, I set it manually using Kelvin (K), the unit that measures colour temperature. This gives me full control over how warm or cool the image looks. Around 4200K is a great starting point for a neutral, natural-looking sky."
Image stabilisation
Image stabilisation (IS) or vibration reduction (VR) is great for handheld photography, but when shooting long exposures for astrophotography, it can actually do more harm than good.
Lizzie explains: "Image stabilisation detects movement and makes tiny adjustments to compensate. But when your camera is locked on a tripod, the system can misinterpret small vibrations or even its own movement, causing unnecessary corrections that lead to slight blurriness."
If your lens has a physical IS/VR switch, turn it off before shooting. Some mirrorless cameras have in-body stabilisation (IBIS), which should also be turned off in the camera's settings when capturing long exposures.
The only time stabilisation is useful in low light is if you're shooting handheld night shots. But for true astrophotography, always use a tripod and turn stabilisation off to ensure the sharpest possible stars.
Focus
Switch to manual focus and set your lens to infinity (∞) to capture the sharpest images of the night sky. Autofocus struggles in low light, so it’s best to focus manually.
Use your camera’s live view mode and magnify the image to fine-tune focus on a bright star. Slowly adjust the focus ring until the star appears as small and sharp as possible.
Every camera and lens combination is different, so take a few test shots and tweak your settings as needed to get the clearest results!
How to connect your camera to your telescope
You don’t need a telescope for astrophotography, but if you have one, it opens up a whole new world — literally. Unlike a standard camera lens, a telescope gives you far greater magnification and light-gathering power, letting you capture stunning close-ups of Saturn’s rings, the Moon’s craters, and even deep-sky objects like galaxies and nebulae.
Not all telescopes are ideal for photography, though — some reflecting telescopes won’t focus properly with a camera attached. It’s always worth checking online forums or reviews to see if your model is compatible.
To attach your camera to a telescope, you’ll need a couple of key accessories:
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T-ring adapter — This replaces your camera’s lens and connects to its mount (e.g., Canon, Nikon, Sony).
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T-adapter — This attaches to the T-ring and slots into your telescope’s focuser, letting the telescope act as a giant camera lens.
Here's a general guide on how to do it:
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Remove the camera lens — Remove your regular lens, leaving the camera body ready to be attached to the telescope.
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Attach the T-ring — Secure the T-ring adapter onto your camera’s lens mount, just like you’d attach a normal lens.
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Connect the T-adapter — Screw the T-adapter onto the T-ring, creating a direct connection between your camera and telescope.
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Mount it to the telescope — Insert the T-adapter into the telescope’s focuser, just like an eyepiece. Make sure everything is firmly secured to prevent any movement when shooting.
Just keep in mind that some telescopes may work differently, so it's always best to check your manual for specific instructions.
Once your camera is attached, use your telescope's focus knob to sharpen the image. A bright object like the Moon or a large star is the best place to start. Telescopes don't have autofocus, so you'll need to fine-tune the focus manually until the details look crisp.
Since the telescope is acting as your camera's lens, you won't be able to look through the telescope's eyepiece like you normally would. Instead, you'll need to use your camera's live view screen to see what you're capturing.
When you're ready to take the shot, avoid pressing the shutter button manually, as even small vibrations can blur the image. Instead, use a shutter release cable or remote trigger for the best results.
The best cameras and equipment for astrophotography
Lizzie says: "For anyone looking to get into astrophotography without breaking the bank, the Nikon Z F is a solid choice. Its -10EV autofocus makes focusing on stars in near-total darkness much easier — something many cameras struggle with."
"The 24.5MP sensor might not be the highest resolution out there, but it’s more than capable of capturing stunning night sky shots. And while the £1,829 price tag isn’t exactly low, the features you get make it a great investment before stepping up to more advanced gear."
Lizzie recommends: "For professional astrophotographers, the Nikon D850 is an absolute powerhouse. Its 45.7MP full-frame sensor captures an insane level of detail, making it perfect for deep-sky imaging."
"The ISO range (64-25,600, expandable to 32-51,200) is one of the best out there, meaning cleaner, low-noise shots even in dark conditions. Plus, with -4EV autofocus, you can focus on dim stars more easily than with most DSLRs."
"The rugged, weather-sealed body also means you can shoot in extreme conditions without worrying about your gear."
If you want a DSLR that delivers uncompromising image quality, deep dynamic range, and pro-level low-light performance, the D850 is hard to beat for astrophotography!
Lizzie says: "If you're using a telescope, you don't need a separate lens, as the telescope itself acts as one. But if you don't have one, the Sigma 14mm F1.4 DG DN Art is fantastic for astrophotography. In fact, it might just be the best astrophotography lens out there!"
"This ultra-wide, fast-aperture prime lens lets in loads of light thanks to its f/1.4 aperture, making it perfect for capturing detailed nightscapes and Milky Way shots with minimal noise."
"What really makes it stand out is its coma flare control and edge-to-edge sharpness, so stars stay round and crisp across the entire frame — no weird distortions or blurry corners. The built-in lens heater retainer is a thoughtful touch too, keeping condensation at bay when shooting in cold conditions."
Just make sure it's compatible with your camera — it's designed for Sony E-mount and Leica L-mount mirrorless cameras, so if you're using a different system, you might need an adapter or an alternative lens.
Lizzie says: "What’s amazing about the Unistellar eQuinox 2 is that you don’t even need to connect a camera — it’s all built in! Unlike traditional telescopes, where you have to fiddle with adapters and settings, this smart telescope processes and stacks images in real time. So you just set it up, pick your target, and start capturing stunning shots straight to your phone."
"Even in light-polluted areas, it cuts through the glow to reveal deep-sky objects in incredible detail."
And with the Unistellar App, it’s like having a cosmic guide in your pocket — you can explore thousands of space objects, select your target with a tap, and instantly access detailed information about what you're observing.
Lizzie adds: "It's expensive, but it's certainly worth it if you're into astrophotography!"
Frequently asked questions
Can I use my DSLR camera to take astrophotography pictures?
What type of mount is best for astrophotography?
How do I find a Dark Sky location?
Do I need a telescope for astrophotography?
How do I deal with light pollution?
Which filters should I use for astrophotography?
What software is best for astrophotography image processing?
How do I take a photo of the moon?
How can I photograph the northern lights?
Perfect your astrophotography with Jessops
Whether you're chasing the Northern Lights, capturing crystal-clear star fields, or zooming in on the craters of the moon, we've got everything you need to bring the night sky into focus.
Explore a range of mirrorless and DSLR cameras, telescopes, lenses, and more to take your astrophotography to the next level.
Need a little inspiration? Check out our blog for more expert tips and advice. And if you're not sure which kit is right for you, contact us — we're always happy to help you find the perfect setup!
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