UmbrielAstrology

? Free Horary Astrology Chart Calculator

Umbriel casts a horary chart for the moment a question is asked, with the traditional considerations before judgement checked and shown. Free, in your browser, no birth data needed — this is the one technique that does not use your chart at all.

✦ Open horary astrology — free

Runs in your browser. Nothing to install, nothing to set up.

What it actually is

Horary answers a specific question from the chart of the moment the question was asked. It uses no birth data whatsoever, which makes it the odd one out among everything else here — and it is the branch closest to divination, with a long and rigorous technical tradition behind it.

The method assigns significators: the querent takes the ruler of the Ascendant, the thing asked about takes the ruler of the relevant house, and the relationship between those two planets is the answer. A applying aspect between them is traditionally a yes.

⚠️ Before any of that, the tradition applies considerations before judgement — conditions under which the chart is held unfit to read at all. An Ascendant in the first three or last three degrees, the Moon void of course, Saturn in the seventh: each is a traditional reason to decline. Umbriel checks these and says so, rather than producing a confident answer from a chart the tradition would refuse.

Practitioners disagree about how binding the strictures are. Umbriel's position is to show them and let you decide, which is the same position it takes everywhere else there is a genuine dispute.

How Umbriel computes it

The chart is cast for the moment the question is asked at the place you asked from, with no birth data involved anywhere. The significators are assigned from whole-sign or quadrant houses depending on your setting, and applying versus separating is determined from actual planetary speeds rather than assumed direct motion — which matters, because a retrograde significator reverses whether a contact is forming or dissolving. The considerations before judgement are checked mechanically and reported as a list, so the chart tells you when the tradition would decline to read it.

What's in your result

Common questions

What is horary astrology?

A branch that answers a specific question from the chart of the moment the question was asked. It uses no birth data at all.

Do I need my birth chart for horary?

No — that is the point of it. Horary uses the moment of the question and the place you asked from, nothing else.

What are the considerations before judgement?

Traditional conditions under which a horary chart is held unfit to read: an Ascendant in the first or last three degrees, a void-of-course Moon, and several others. Umbriel checks and reports them rather than answering anyway.

What makes a horary answer 'yes'?

Classically, an applying aspect between the significator of the querent and the significator of the thing asked about, with both in reasonable condition. It is more involved than that in practice, which is why the chart shows the working.

Is the horary calculator free?

Yes — the chart, the significators and the strictures, with no account and no birth data.

Go deeper

Each of these is a free tool in its own right.

☽ Void of Course Moon · ♄ Planetary Hours · ✦ Current Transits

Umbriel offers every system here as a set of prompts to think with, never as a statement of fact about who you are. Take what's useful, leave the rest.

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