Aurora Hunt Aurora Hunt

How to Photograph the Northern Lights: iPhone & Camera Settings

AH
AuroraHunt Space Weather Team
13 min read • Reviewed Sep 6, 2026

For an interchangeable-lens camera, start near f/2.8, ISO 1600–3200 and a 2–10 second shutter, then shorten the exposure for bright fast curtains or lengthen it carefully for a faint arc. Focus manually on a distant light or star and use a tripod. On iPhone, Samsung Galaxy or Google Pixel, use the supported Night mode on a stable mount and turn off flash. These are starting points, not fixed settings: aurora speed, moonlight, foreground brightness and each device determine the final exposure.

How We Reviewed This Guide

  • This guide prioritizes practical field settings over gear marketing. The goal is to help a beginner come home with usable files on the first or second night out.
  • Recommended settings are starting points, not universal truths. Bright, fast aurora needs shorter shutters, while faint displays may need longer exposures and steadier support.
  • Aurora Hunt appears only in the final section as a disclosed first-party example of how to choose a better photography night.

Primary Sources

Editorial Note

Aurora Hunt is our own product. We mention it in the final section only as a disclosed first-party way to choose a better photography window.

Local decision check before you chase

Treat every aurora guide as a decision workflow, not as a promise that the lights will appear. Start with the geomagnetic signal, then check whether the active window overlaps true darkness, then decide if cloud cover, moonlight, terrain and safety make the trip worthwhile from your exact location.

For high-latitude destinations a modest Kp can be useful when the sky is dark and clear. For mid-latitude and low-latitude markets, the same number can be meaningless unless Bz stays southward, the storm arrives during local night and the northern or southern horizon is unobstructed. This is why a useful plan separates routine high-latitude viewing, rare storm-dependent viewing and Southern Lights locations.

After any observation, compare the time, viewing direction, camera settings and local weather with magnetometer and solar-wind data. That habit prevents common false positives: city glow, thin cloud, airglow, lens colour shifts and social-media reports that were recorded hundreds of kilometres away.

  • Kp and short-term trend
  • Bz direction and solar-wind speed
  • Cloud cover and moonlight
  • Open horizon and dark-sky safety

Exposure Plus Forecast Discipline

Many beginners treat aurora photography as a settings problem. They ask for the magic ISO, shutter speed, and aperture, then wonder why the result is still muddy. Settings matter, but they only solve the camera side of the problem. The field side matters just as much: is the aurora active, is the sky clear, is the moon helping or hurting, and are you standing somewhere safe with a useful foreground?

A bright high-latitude display in Tromsø or Fairbanks might need a short 2- to 5-second shutter so the curtains stay sharp. A faint red mid-latitude aurora over Scotland, Michigan, or northern Germany may need 10 to 20 seconds and careful expectations because the camera may see more color than your eyes. If you use the same settings for both, one image will fail.

Start with a baseline, then adjust. The camera is not trying to document a fixed object; it is trying to record moving light in a dark, cold landscape. Your job is to balance enough exposure to reveal color with a short enough exposure to preserve structure.

Essential Gear

You cannot reliably shoot the aurora handheld with a traditional camera. You will often open the shutter for 2 to 20 seconds, and the slightest movement will smear stars, soften the landscape, and turn curtains into fog. The baseline gear is simple:

  • A stable tripod: Choose support that remains steady in the expected wind and can be operated with gloves. Lightweight legs need extra care on exposed ground.
  • A fast wide-angle lens: A 14–24 mm full-frame equivalent is a flexible starting range for broad displays and landscape context. A maximum aperture around f/2.8 or wider helps reduce shutter time.
  • Spare batteries: Cold reduces practical battery endurance. Carry charged spares in an inner pocket and follow the manufacturer's temperature guidance.
  • Remote Shutter Release (Optional): Tapping the shutter button on your camera can cause minor vibrations. A remote cable or wireless trigger solves this. You can also just use the camera's built-in 2-second delay timer.

Add a headlamp with a red-light mode, thin liner gloves under warm mittens, a microfiber cloth, and a simple way to mark tripod position in snow. If you are working near roads, reflective clothing and a safe pullout matter more than one more lens.

Interchangeable-Lens Camera Settings

For a DSLR or mirrorless camera, manual exposure gives the most repeatable control over moving aurora. RAW is preferable when the camera supports it because it preserves more editing latitude for white balance and shadows; JPEG is still usable when RAW is unavailable or an immediate share is the goal. These settings are field starting points, not manufacturer guarantees.

Setting Value Explanation
File Type RAW RAW preserves more editing latitude. Use RAW+JPEG if you also need an immediate shareable file.
Aperture f/2.8 (or widest available) You need as much light hitting the sensor as possible. Open the lens fully (lowest f-stop number).
ISO 1600 - 6400 Start at ISO 3200 on a modern mirrorless camera. If the resulting image is too dark, bump to 6400. If it's too bright or noisy, drop to 1600.
Shutter Speed 5s - 25s Varies by aurora strength. Fast-moving, bright aurora needs a fast shutter (2-5s) to freeze the "pillars." Faint, slow aurora needs 15-25s to gather enough light.
Focus Manual, checked on a distant light or star Magnify live view and confirm star sharpness. Do not trust the printed infinity mark without checking it.
A STARTING EXPOSURE TO ADJUST

If you have no idea where to begin, set your camera to: Manual Mode, f/2.8, ISO 3200, 15 seconds. Take a test shot. Adjust the shutter speed up or down based on what you see.

Match the exposure to the movement

Starting points for a tripod-mounted camera, not guaranteed settings. Moonlight and snow may require a shorter exposure or lower ISO.

  1. Fast, bright curtains

    Try 2–5 seconds with a wide aperture. Increase ISO only as needed to retain structure without clipping bright areas.

    If folds smear, shorten the exposure and test again.

  2. Slow arcs

    Try 6–10 seconds, then inspect stars and the arc at full size. Adjust ISO for the lens, sky brightness and camera.

    Sharp stars and visible structure matter more than a bright preview.

  3. Faint glow

    A 10–20 second test may reveal colour that your eyes cannot see. Longer exposures increase motion blur and noise.

    Describe camera-only colour honestly when sharing the image.

Avoid choosing 30 seconds by default: moving curtains and stars may blur before the scene becomes well exposed.

iPhone, Samsung Galaxy and Google Pixel Settings

Modern phones can record aurora through multi-frame night modes, but the available controls depend on the model, camera, operating-system version and region. This device guidance was checked against official manufacturer support on September 6, 2026. If a named mode does not appear, use the native Night mode, stabilize the phone and follow its on-screen exposure options rather than forcing settings from a different device.

Device familyMode and starting workflowRAW / manual controlMain limit
Supported iPhone modelsNight mode; secure the phone and choose from the exposure times Camera offers.Apple ProRAW exists only on supported models; it is not required for Night mode.The phone chooses available exposure from light and stability.
Samsung GalaxyStart with Night mode; on compatible devices, Expert RAW adds ISO, shutter, white balance and focus controls.Expert RAW saves DNG and JPEG on supported models.Expert RAW and Astrophotography vary by model, software and resolution.
Google PixelUse Night Sight; a steady supported device can offer Astrophotography mode.Use the camera's RAW option if your model provides it.Long Astro composites can smooth fast-moving curtains.
DSLR / mirrorlessManual exposure, widest practical aperture, test shutter and manual focus.RAW or RAW+JPEG recommended.Requires a stable tripod and active adjustment as the aurora changes.

iPhone Night mode

Apple documents Night mode on supported iPhone models and recommends a solid surface or tripod for greater stability. Open Camera, wait for Night mode to activate in low light, tap its control and choose from the exposure options the phone makes available. Keep the phone still until capture completes. Do not expect a fixed 10- or 30-second maximum: the offered duration changes with the model, lens, light and detected movement.

Start on the main wide camera, turn off flash and use the timer if touching the shutter moves the phone. If the aurora is bright and moving quickly, shorten the available exposure to preserve structure. If it is faint, accept that Night mode may show more colour than your eyes and label a camera-only result honestly.

Samsung Galaxy Night mode and Expert RAW

Use Galaxy Night mode first if you want a simple result. For supported hardware, Samsung's Expert RAW app provides ISO, shutter speed, white balance, exposure and manual focus controls and saves DNG plus JPEG files. Compatibility is not universal: Samsung's documented Astrophotography options depend on model, software and capture settings.

For bright curtains, begin around 2–5 seconds and a moderate ISO; for a faint arc, try a longer shutter while watching for star trails and smeared motion. Focus on a distant light or star rather than assuming the infinity stop is correct. If Expert RAW is unavailable, stabilize the phone and use its native Night mode.

Google Pixel Night Sight and Astrophotography

Google instructs Pixel users to open Night Sight and keep the device steady; on supported devices, a tripod or solid surface can enable Astrophotography mode. The official guide also offers a “Far” focus setting. Use Night Sight for moving aurora first. Astrophotography mode is designed for a steady night sky, so its longer multi-frame capture can blur fast curtains even when it records faint colour.

Dim the screen, use a short self-timer and avoid digital zoom. Let the mode finish before touching the phone, then inspect stars at full size for movement or missed focus.

Across all phones, computational processing may render a faint display brighter and more saturated than it looked to the eye. That is normal capture behavior, not confirmation by itself. Compare direction and time with space-weather conditions and describe the observation as camera-only when appropriate.

Camera or phone: use the controls you have
  1. DSLR or mirrorless

    Stabilize the tripod, focus on a distant star, set a test exposure and inspect the histogram. Shorten the shutter when the aurora speeds up.

    Recheck focus after moving the tripod or changing lenses.

  2. Smartphone

    Start with the native Night mode or Night Sight on a supported device. Keep the phone still and let the capture finish before checking the result.

    Use the times offered by your device; a long Astro capture can smear moving aurora.

Focus and Field Workflow

Focus is where many technically correct aurora photos fail. Autofocus usually hunts in the dark, so switch to manual. Before the aurora starts, focus on a distant light, the moon, or a bright star using live view magnification. Do not simply twist the lens to the infinity mark and trust it; many modern lenses focus past infinity.

After focusing, avoid touching the focus ring. Some photographers use a small piece of tape, but in severe cold tape can fail. Recheck focus after large temperature changes or if the tripod is bumped.

Use a simple field rhythm: compose, focus, test exposure, check histogram, adjust shutter, then stop staring at the rear screen. If every frame is reviewed for 30 seconds, you will miss the display above you. Keep the histogram away from the far right, protect highlights in bright curtains, and accept that the first few shots are calibration.

Composition Tips

A foreground can turn a sky record into a stronger landscape photograph by adding scale, place and visual structure. It does not need to be elaborate or follow one fixed compositional rule.

Start with a stable horizon and enough negative space for the likely direction of movement. Place a shoreline, tree, building or person only where it helps explain the scene.

  • Water Reflections: Unfrozen lakes, ocean fjords in Norway, or tidal pools in Iceland perfectly mirror the aurora, doubling the light in your image.
  • Silhouettes: Pine trees, jagged mountain peaks, or an old wooden cabin silhouetted against the glowing sky create a classic Arctic aesthetic.
  • Human Scale: Placing a person in the foreground (standing perfectly still during the exposure) instantly gives the viewer a sense of the immense scale of the phenomenon.

Composition depends on chase mode. In high-latitude locations, look for overhead movement and foregrounds in several directions. In mid-latitude storm events, prioritize an open northern horizon and avoid foregrounds that block the low arc. For aurora australis, reverse the directional logic and protect the southern horizon.

Safety is part of composition. Do not stand in roads, on icy shorelines, near surf, or under unstable snowbanks for a better angle. The image is not worth it. If you include people, use a dim red light or brief low-power white light rather than blasting the scene and other photographers.

Post-Processing and Editing Ethics

Aurora files often benefit from careful white balance, highlight and noise adjustments. Editing is optional, and the same restraint applies whether the source is RAW, JPEG, HEIF or a phone night-mode composite.

  • White balance: Start from the camera profile, then correct light-pollution cast while keeping snow, stars and the sky believable. A fixed Kelvin value does not suit every camera or light source.
  • Whites & Highlights: Boost the whites slightly to make the aurora "pop," but be careful not to blow out the core centers.
  • Local contrast: A small clarity or dehaze adjustment can reveal structure, but it also amplifies noise and halos. Judge at full size instead of applying a fixed preset.
  • Saturation Warning: Do not over-saturate. Cranking the green saturation slider to +100 looks terrible and fake. The aurora is naturally beautiful; limit your vibrance boosts.

Good editing should reveal what the file captured, not invent a storm. Keep stars natural, avoid radioactive greens, and be careful with AI sky replacement or composite foregrounds. If you stack, blend, or heavily composite, label the image honestly. Aurora photography already stretches human vision through long exposure; trust does not survive fake certainty.

For faint red mid-latitude aurora, resist the urge to force the color into a dramatic curtain. Red airglow, light pollution, and sensor noise can be confused with weak aurora. Cross-check timing with geomagnetic data and look for structure or direction before presenting the image as a confirmed display.

Picking the Perfect Night

You cannot photograph what the sky will not show. Before packing a tripod and driving into the dark, check the same ingredients a visual chaser checks: activity, cloud cover, darkness, moon, and safety. Photography adds one extra question: what kind of aurora are you expecting?

For bright high-latitude displays, you want clean skies and a location with interesting foregrounds. For faint mid-latitude events, you need a darker horizon, lower light pollution, and realistic expectations that the camera may detect color before your eyes do. For smartphone attempts, stability and a strong enough display matter more than owning the newest phone.

If the forecast is active but low cloud is building, prioritize a clear-sky corridor over the prettiest landmark. If the moon is full, look for stronger activity or use the moon as landscape light. If roads are unsafe, skip the shot. The best aurora photographers come home because they leave enough margin to drive back safely.

PLAN WITH AURORAHUNT

Before you commit to a location, make sure the night is both active and clear enough to reward the setup effort. If you want one first-party tool for that check, you can use Aurora Hunt to compare cloud cover and forecast strength before you leave for your photography spot.

AH

About the Author

AuroraHunt Space Weather Team

The AuroraHunt data science and meteorology team translates complex NOAA space weather models into actionable forecasts for chasers worldwide.

Related Guides

How to Read an Aurora Forecast

Master the three core metrics — Kp index, cloud cover, and darkness.

17 min read →

Cloud Cover, Moonlight & Light Pollution

Learn to evaluate cloud cover, moon phase, and Bortle zones.

16 min read →

Best Time of Year to See the Northern Lights

Season, solar cycle, equinox effects, and hours of darkness.

10 min read →

Check Conditions Before You Chase

Use Aurora Hunt to follow changing space-weather and local forecast signals, then confirm darkness, cloud, horizon and safe access before you travel.

Data-backed forecasts Alerts in seconds Cosmic insights
Aurora Hunt

Download Aurora Hunt App