Planets and points
Orcus
Direct answer
Orcus in astrology is a trans-Neptunian object used by some modern astrologers for themes of oaths, consequence, underworld accountability, broken promises, and invisible law.
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At a glance
- In astrology
- Orcus is often noted as having a Pluto-like orbital relationship, so astrologers read it slowly and with restraint.
- Found in
- Planets & Celestial Bodies
- Related
- Planetary Placement, Planetary Position, Birth Chart, Transit
Orcus represents oaths, consequence, and underworld accountability in modern astrology.
The orbit map distinguishes physical bodies, calculated points, and symbolic cycles where possible.
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The story behind Orcus
Orcus is named for a Roman underworld deity associated with punishing broken oaths.
A one-minute story
The Wandering Stars
How the moving planets were watched, named and found, and what a transit is.
The spiritual meaning of Orcus
Spiritually, Orcus asks what promise must be kept, repaired, or released honestly.
Why Orcus matters
Orcus matters because it can describe the spiritual or psychological weight of promises, vows, and violations of trust.
Orcus in practice: an example
Orcus conjunct Mercury might be explored through vows, truth-telling, taboo speech, or the cost of words.
Where readings of Orcus go wrong
A common error is to use Orcus to threaten punishment. Accountability language must stay symbolic and ethical.
Sources and editorial method
This entry summarizes the tradition in the Almanac's own words; where no source is listed, it is an editorial summary rather than a primary text, and symbolic readings are named as the tradition's, not as fact.
- Source
- The Great Almanac Dictionary
- Category
- Planets & Celestial Bodies
- Aliases
- Orcus astrology, Orcus meaning
- Last updated
- 2026-09-26
Explore your deep-space placements
Orcus in a book is one thing; Orcus in your own birth chart is your life. The Oracle casts your real chart and tells you what it means for your love, your work, and your year ahead, in conversation. It opens with the 7-day Seeker trial.
Speak with the OracleWhere Orcus moves through your own year, and what that asks of your love and your work, is written in the Cosmic Codex, month by month from your chart. Open the Cosmic Codex
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Common questions
What is Orcus?
Orcus in astrology is a trans-Neptunian object used by some modern astrologers for themes of oaths, consequence, underworld accountability, broken promises, and invisible law.
What does the name Orcus mean?
Orcus is named for a Roman underworld deity associated with punishing broken oaths.
What does Orcus mean in astrology?
Orcus is often noted as having a Pluto-like orbital relationship, so astrologers read it slowly and with restraint.
What does Orcus look like in a birth chart?
Orcus conjunct Mercury might be explored through vows, truth-telling, taboo speech, or the cost of words.
What does Orcus mean spiritually?
Spiritually, Orcus asks what promise must be kept, repaired, or released honestly.
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