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The professional astrology desk

Everything Astrodesk computes.

Every option you can tune, every technique, every knob — laid out plainly. Not a chart generator. A working desk.

Capabilities

Every technique that matters.

Sub-arcsecond precision via Swiss Ephemeris. Range from 3000 BC to 2400 AD. Natal, timing, relationships, mapping — all in one workspace.

House systemsPlacidus · Whole Sign · Koch · Equal · Regiomontanus · Porphyry · Campanus · Alcabitius
Zodiac & nodesTropical or Sidereal (Lahiri). Nodes geocentric or heliocentric, per body.
Aspects11 aspects, per-aspect enable + per-aspect orb. Applying vs separating flag.
DecansTriplicity · Chaldean · Egyptian (Rhetorius) traditions.
DignitiesHellenistic dignity table, sect, chart ruler, dispositor chains.
ConfigurationsGrand trines, T-squares, Grand crosses, Kites, Yods, Mystic Rectangles, Stelliums.
Fixed starsRegulus, Algol, Spica + 25 more, with orb control.
Lots & SabiansFortune, Spirit, classical Hellenistic lots. Sabian symbols on every point (Marc Edmund Jones 1925).
TransitsExact contact detection over any date range, slow-transit and hard-outer filters.
Progressions & arcsSecondary progressions, solar arc, progressed lunation cycle.
ReturnsSolar and lunar returns cast for any location.
ProfectionHellenistic annual profection with Lord of the Year.
Synastry & compositeCross-aspects, midpoint composite, Davison, Ebertin midpoint trees.
AstrocartographyIn mundo lines by planet and angle, dashed by angle type.
Client scannerFilter roster by natal or transit criteria — birthdays, hits, returns, imbalance.
Famous library105 curated charts with Rodden ratings, across 13 categories.
Interactivity

Working on a chart, not just reading it.

Hover, drag, overlay, export. The desk stays out of the way of the reading.

Live date slider15 jump buttons under the wheel — 1h, 6h, 12h, 1d, 1w, 1mo, 1y, forward or back. Wheel redraws live.
Overlay wheelsNatal alone, or natal + today's sky, + progressed, + solar arc, + whole-sign profection wheel.
Hover tooltipsEvery glyph and aspect shows exact position and orb on hover.
Custom reading orderDrag the analysis blocks into the order YOU read — Ascendant first, Moon first, whatever your school teaches.
Focus modePress F to hide side panels — the wheel takes the room.
Tabs per clientChart / DataSheet / Transits / Report open in tabs, one per client.
Light / dark / systemTheme follows your OS or picks the mode you set.
PNG & PDF exportWhite-label chart image or full multi-page reading report.
Ephemeris

Sub-arcsecond, from Antiquity to 2400 AD.

Astrodesk uses Swiss Ephemeris — the same library Astrodienst and Solar Fire use. For dates outside the file range, Moshier analytical fallback keeps accuracy at a few arc-seconds.

Any bodySun, Moon, all planets, mean/true nodes, Chiron, Lilith, Ceres/Pallas/Juno/Vesta, Vertex.
Any range3000 BC to 2400 AD. Cast for Caesar, Shakespeare, Napoleon.
Any intervalFrom 1 minute to 10 years per row.
DMS or decimalPick the notation you want to feed into your spreadsheet.
Compatibility

Runs in your browser. No install.

Astrodesk is a Progressive Web App — add it to your home screen and it launches like a native application.

Mac, iPad & iPhoneSafari or Chrome. Add to home screen for app-like launch.
Android & ChromebookChrome, Firefox, or any modern browser.
Windows PCs & laptopsChrome, Edge, Firefox — full workspace, all features.
Offline capableOnce loaded, works without internet. Swiss Ephemeris is embedded.
Preferences

Every option. Every knob.

The full breakdown of what's configurable — set once, applies to every chart.

House system Placidus · Whole Sign · Koch · Equal · Regiomontanus · Porphyry · Campanus · Alcabitius
Zodiac Tropical · Sidereal (Lahiri Jyotish ayanamsa)
Node frame Geocentric · Heliocentric — configurable per body
Decan tradition Triplicity · Chaldean · Egyptian (Rhetorius variant)
Lunar nodes Mean · True
Black Moon Lilith Off · Mean · True · Osculating
Aspect set Conjunction, Opposition, Trine, Square, Sextile, Semi-Square, Sesquiquadrate, Quincunx, Semi-Sextile, Bi-Quintile, Quintile — per-aspect enable and per-aspect orb
Chart points always on ☉ Sun · ☽ Moon · ☿ Mercury · ♀ Venus · ♂ Mars · ♃ Jupiter · ♄ Saturn · ♅ Uranus · ♆ Neptune · ♇ Pluto · AC · MC
Toggleable chart points Nodes · Black Moon Lilith · Chiron · Ceres · Pallas · Juno · Vesta · Vertex · Part of Fortune · Fixed stars
Theme Light · Dark · System
Report reading order Traditional · Modern · Evolutionary · Quick reading · Mare · Custom
Booking URL Calendly, Cal.com, or any scheduling link — shown as "Book" in the desk header
Home location Used to cast Sky now, transits, and returns when no location is specified

That's the desk.

Free to start, upgrade when you're ready. First month is full-service — no card, no lock-in.

Open the desk →