Field guide

One secure home for
every night under the stars.

Your subs, your projects, your sky — every feature, step by step.

9 chapters~10 minute readUpdated July 2026

Screenshots show AstroVault as of July 2026 — small details may differ from the live app as we keep refining the experience.

Quick start  ·  0 → your first image
  1. 01Start free — email + password, no card needed.
  2. 02Verify with the 6-digit code we email you.
  3. 03Pick Free — the Free plan is yours forever.
  4. 04Upload — drag a folder of subs into My Vault.
  5. 05Double-click any image to open the viewer.
  6. 06Add a location so Weather & Planner come alive.
Chapter 01/register

Get started

Your account is free forever — and every new account unlocks 14 days of all features, so you can try the full platform before choosing a plan.

  1. Create your account

    Click Start free, enter your email and a password (8+ characters with an uppercase, lowercase, number and special character), accept the terms, and pass the quick security check.

  2. Verify your email

    Type — or just paste — the 6-digit code we email you. Didn't get it? Check your spam folder; a resend timer runs for 120 seconds, then you can request a new one.

  3. Pick a plan

    Choose Free to get going — your first 14 days include every feature regardless. You can upgrade any time from Billing.

  4. Land on your Dashboard

    Your command center: images captured, data stored, celestial objects, total exposure time — plus tonight's sky conditions, your best targets, and recent activity.

TIP

The Sky Conditions and Tonight's Best Targets cards come alive once you add your first observing location — see chapter 06.

astrovault  ·  Dashboard
AstroVault Dashboard — capture stats, Sky Conditions and Tonight's Best Targets

Your Dashboard after adding a location.

Chapter 02/file

Upload your first night

My Vault is your file home. Drag in a whole night — folders keep their structure, and astro formats are first-class: FITS, XISF, TIFF, camera RAW, plus JPG/PNG and even your equipment logs.

  1. Drag & drop (or click Upload)

    Drop files or entire folders anywhere on the page — subfolders and all. A progress panel tracks every file; uploads run in parallel, so one failure never stops the rest.

  2. Create folders with calibration sets

    New Folder can auto-create the standard calibration subfolders — Light, Dark, Flats, Bias, Flat_Dark — a one-click clean structure for a night's capture.

  3. Organize like a file manager

    Double-click to open folders, use breadcrumbs to jump back, and right-click anything for Download (folders arrive as ZIP), Rename, Move to, Add to starred or Move to Black Hole. Multi-select works too: Ctrl/Cmd-click, Shift-click, or drag a selection box.

  4. Tag it, note it

    Add your own tags and notes to any image or folder — organize the archive the way you think, and find anything again by searching your tags.

TIP

Keep the tab open while big uploads finish — the progress panel tells you when everything's in, per file.

astrovault  ·  My Vault — uploading
My Vault mid-upload — the progress panel tracks every file

Drag a folder in — the progress panel tracks every sub.

astrovault  ·  New Folder
Create New Folder dialog with calibration subfolders — Light, Dark, Flats, Bias, Flat_Dark

Calibration subfolders, ready in one click.

astrovault  ·  My Vault
My Vault — FITS, TIFF and JPEG files with folders, multi-select and previews

FITS next to finished JPEGs — previews, folders and multi-select in one grid.

Chapter 03viewer

View & stretch a FITS

The heart of AstroVault: a real astronomical viewer in your browser — no desktop software, nothing to install. Double-click any image to open it, then page through the whole folder with ←/→.

  1. Preview vs. Original

    FITS/XISF files open on a fast, server-rendered Preview — free for everyone, forever. Switch to the Original tab to decode the real file in your browser for full-fidelity work.

  2. Stretch your data

    On the Original tab, the Image Controls panel gives you Auto STF (the classic "make the nebula appear" stretch), Linear mode, midtones & shadow sliders, and black/white point fine-tuning.

  3. Debayer color data

    Shooting one-shot-color? Pick a pattern (Auto Detect, RGGB, BGGR, GRBG, GBRG) and hit Debayer to bring the color out.

  4. Read the real FITS header

    Open the Info panel and expand FITS Header to read gain, sensor temperature, exposure, filter and more — straight from the decoded file.

PRO

The Original tab — stretching, debayer and the FITS header — is a Pro feature (included free during your 14-day trial). The Preview tab stays free forever.

Esc close browse+ zoom0 fit1 1:1F fullscreenI info

And there's more. The advanced image viewer turns every frame into a full analysis workbench:

Live stretch & histogram

Five stretch modes — auto-STF, arcsinh, log, gamma, linear — with a live per-channel histogram and black/white point control.

Plate-solved annotations

Constellation lines, DSO outlines, an RA/Dec grid, compass and scale bar — with live coordinates under your cursor.

Star inspection

Click any star for its radial profile — FWHM, HFR, eccentricity and encircled energy, per star.

Object inspector

Names, types, magnitudes and cross-IDs for every annotated object, linked out to SIMBAD and Aladin.

Multi-frame tools

Tile and split views with synced pan/zoom, plus RGB / SHO / HOO composites.

Quality analysis

Tilt inspector, background-gradient map and an image-quality scorecard — see how good a night really was.

astrovault  ·  Advanced image viewer
The advanced image viewer — annotated deep-sky objects, star PSF metrics and a full plate solution panel

The advanced image viewer — annotated objects, star metrics and a full plate solution.

Chapter 04/astroboard

Track it on AstroBoard

A personal board that moves every target through your real stages: Planning/Capturing → Want to Process Next → Currently Working On → On Hold → Completed.

  1. Add a target

    Click + Add Target and give it a name, target type, RA/Dec, a priority, and an optional description.

  2. Drag it forward

    Move cards between columns as the project progresses — the board saves instantly.

  3. Attach the real data

    Open a card to link its light and calibration frames, stacked masters and final images, and add notes — AstroVault tallies integration time, frames and nights for the project.

  4. Revisit finished work

    Timeline History collects every completed project in Timeline or Monthly view.

PRO

Free accounts keep up to 5 targets after the trial; paid plans (and the 14-day trial) are unlimited.

astrovault  ·  AstroBoard
AstroBoard — targets in every stage from Planning to Completed, with priorities and counts

Every target, from idea to finished image — drag cards between stages as you work.

Chapter 05/sky-atlas

See it on your Sky Atlas

Complete a project on AstroBoard and it lands here: an interactive star map where your finished images are pinned at their real coordinates, over constellations and the Milky Way.

  1. Rotate the sky

    Drag to spin the celestial sphere. The Atlas follows your theme — including Red-Night.

  2. Open a pin

    Click any marker for an image carousel of that project's finals, plus date, integration, status and RA/Dec. More Details jumps to the full project view.

  3. Watch it fill up

    The Atlas grows as you finish projects — your personal map of everywhere you've pointed your scope.

TIP

The Atlas shows your own completed projects — it's your imaging history on the sky, not a target catalog.

astrovault  ·  My Sky Atlas
Sky Atlas — the celestial sphere with M51 pinned at its real coordinates

Your completed targets, mapped where they live — here, M51 in Canes Venatici.

astrovault  ·  Project card
Sky Atlas project card — the finished M51 image with date, status, integration and coordinates

Click a pin and the project opens — final image, date, status and coordinates.

Chapter 06/astro-weather/astro-planner

Plan the next night

Two location-aware tools — free for everyone — tell you whether tonight is worth setting up, and what to shoot.

  1. Add an observing location

    In Profile → Location, name your site, type your Bortle class, and pick the nearest city — coordinates, elevation and timezone fill in automatically. A privacy toggle hides your exact spot from view.

  2. Check Astro Weather

    Tonight's sky scored 0–100 (Excellent / Good / Fair / Poor) with darkness & moon-free windows, an hourly seeing strip, dominant factors, and a 7-day forecast.

  3. Open the Astro Planner

    Your top deep-sky targets for tonight, ranked by a score that blends altitude, darkness hours, moon distance and brightness — with timeline and altitude views per target.

TIP

Save multiple locations (home, dark site) and flip between them right from the Dashboard's Sky Conditions card.

astrovault  ·  Astro Planner
The Astro Planner — night quality score, darkness window, hourly cloud strip and tonight's best targets

An early look at the Astro Planner — night quality, hourly clouds and tonight's best targets.

Chapter 07/profile/equipment

Log your gear & connect NINA

Catalog what you shoot with, combine it into named rigs, and — if you capture with N.I.N.A. — let a whole night upload itself.

  1. Add your equipment

    Under Equipment Management, add telescopes, cameras, mounts, filters, filter wheels, controllers and optics. Mark your guide scope and guide camera with the "Is this a guide…?" option.

  2. Build a rig

    Rig Builder combines saved gear into a named setup — telescope, camera and mount, plus filter wheel, guiding and accessories — which you can attach to AstroBoard projects.

  3. Connect N.I.N.A. for live upload

    In Profile → Account Settings, create an API key, copy it, and paste it into the AstroVault plugin in N.I.N.A. — your subs land in AstroVault the moment they're saved, hands-off all night.

TIP

Your originals are never modified — AstroVault receives copies as they're captured.

Chapter 08

Make it yours

The small things that make daily use pleasant.

Four themes

Dark, Light, Space — and Red-Night, which turns the whole interface red to protect your dark adaptation at the telescope.

Search & advanced search

Find anything by name, or filter by type, tags and sort order from the sliders icon in the search box.

Gallery & Starred

A visual grid of every image you've uploaded, and a quick-access list of anything you've starred.

Black Hole

Deleted items are recoverable, not gone — Restore puts them back where they were, or permanently delete to reclaim space.

Chapter 09/pricing

Plans & your account

Simple model: paid tiers mainly buy storage (10 GB free → 250 GB → 1 TB → 4 TB). Only two things are Pro-gated — everything else is free, forever.

FeatureFree14-day trialPaid
Upload, organize, Gallery, Search, ZIP download
FITS/XISF Preview · JPG/PNG/TIFF/RAW viewing
Sky Atlas · Planner · Weather · Gear · Locations · NINA
Original FITS/XISF viewer + real headerPro
AstroBoard targetsUp to 5UnlimitedUnlimited
  1. Upgrade, downgrade, cancel — no traps

    Upgrades check out securely through Stripe; downgrades take effect at the end of your period; cancelling moves you to Free — nothing is deleted.

  2. Your data stays yours

    You keep ownership of everything you upload, and you can export it all at any time — including before deleting your account.

SOON

A mobile app is on the roadmap.

astrovault  ·  Plans & pricing
AstroVault plans compared — storage tiers with every feature on every plan

Manage your plan any time — see live prices on the pricing page.

AstroVault is an independent product and is not affiliated with, endorsed by, or sponsored by N.I.N.A. (Nighttime Imaging 'N' Astronomy). "NINA" is referenced only to describe compatibility; all trademarks belong to their respective owners. Screenshots reflect the app at the time of writing — we ship improvements continuously, so details may vary slightly.

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