The sky's dates and lines, on your chart.
Planet positions turned into prices, eclipses and aspects as date lines, the siderograph as a curve under the chart, and a wheel of the whole sky on any day. All from NASA's ephemeris, timed to the minute.
Planet lines · Events · Siderograph · Sky wheel · Coming up · Astro seasonal · Ascendant clock

Who it's for
Traders who watch planetary dates or price lines, and want them calculated properly and drawn on the chart rather than copied from a table.
What you'll see
Horizontal lines where a planet's position sits as a price, vertical lines on eclipses, aspects, stations and ingresses, planet angles and the siderograph as curves, and the sky on any date.
Good to know
There's no single verdict on astro, because every planet, aspect and market is its own question. Where we've tested a specific claim, such as the Ascendant clock on minute bars, it hasn't held.
What it helps you do
- 01
Mark planet lines on a chart
Choose a planet and a number of dollars per degree, and its lines run across the chart and on into the future, with harmonics if you want them.
- 02
See what's coming, to the minute
Coming up lists the dates ahead from the overlays on your chart, eclipses, aspects and stations among them, with exact times. Click one to scroll the chart there.
- 03
Read the whole sky on any day
The sky wheel shows every planet's place and the angles between them on the date you pick.
Part of PyraTime Pro
Anyone can open a chart without an account. Signing in starts a fourteen-day trial of everything. After that, the free plan keeps the chart and the core tools, and Pro is €19.99 a month or €199 a year.
- Pro
- Planet lines, Events, Siderograph, Sky wheel, Coming up, Astro seasonal, Ascendant clock
- Trial
- All of it, for fourteen days from signing in
Questions
01How accurate are the planet positions?
They come from NASA JPL's DE440 ephemeris, and event times are given to the minute in UTC. The guide has an article on how close the positions are.
02Does astro predict markets?
Not in the tests we've run. The Ascendant clock found no lead on Bitcoin, XRP or gold, and of 528 place-and-angle combinations, about as many reached significance as chance would give. Studio's Test button scores planet lines on your own chart.
03Do I need to know astrology to use it?
No. Each overlay names what it draws, and the guide explains eclipses, aspects, planet lines and the siderograph in plain terms.
Try Astro on a real chart
The link opens Studio with Astro on. Signing in starts the fourteen-day trial, which unlocks it.