Decan Number 23: ꜥrt - Scorpio
✦ Egyptian 36 Decans ✦ 2nd (10°–20°) Decan of Scorpio

Decan Number 23: ꜥrt (2nd (10°–20°) Decan of Scorpio) — OmniZodiac

« The Uraeus Serpent / The Crown »

Decan Number 23: ꜥrt

Spanning ecliptic degrees 220° to 230° of Scorpio, governed by the Chaldean planetary resonance of Sun.

Decan Specifications

Decan Number 23 / 36
Transliterated Egyptian Name ꜥrt
Documented Meaning & Translation « The Uraeus Serpent / The Crown »
Zodiac Sign Scorpio →
Decan Position 2nd (10°–20°) (220° – 230°)
Chaldean Planetary Governor Sun (☉)
Asterism Family Aret (The Sacred Divine Uraeus)
Material Basis Carved Painted Limestone Plaster
✦ Documented Epigraphic Source ✦ EAT-III-TAB5-#23

Historical Nilotic Star Clock & Source

Dendera Circular Zodiac & Hellenistic Graeco-Egyptian (EAT III Table 5; Hephaestio 1.1; Liber Hermetis 25)

Authentic Egyptian Astronomical Artifact — Decan Number 23 (ꜥrt)
✦ Carved Painted Limestone Plaster Astronomical Vault in the Tomb of Seti I (KV17, Valley of the Kings, 19th Dynasty)
DECAN NUMBER #23
Transliterated Egyptian Name

ꜥrt

« The Uraeus Serpent / The Crown »
Primary Epigraphic Source

Dendera Circular Zodiac & Hellenistic Graeco-Egyptian (EAT III Table 5; Hephaestio 1.1; Liber Hermetis 25)

Egyptological Citation

Neugebauer & Parker (1969) EAT III Table 5 p. 70; Hephaestio 1.1; Leitz (1995)

Concordance & Greek Forms

In Hephaestio: Arōt (Ἀρώτ). Dendera depicts snake-headed standing deity with royal emblems.

✦
Nilotic Star-Clock Heritage: In the indigenous Egyptian civil calendar (c. 2100–1473 BCE), decans (*baktiu*) measured nocturnal hours through the heliacal rising of designated star groups across 10-day decades (*decans*), independent of the 360° Babylonian-Hellenistic solar wheel.
✦ MODERN VISUALIZATION — ARTIFACT-INSPIRED ✦ VSOP87 / TROPICAL 360°

Modern Calculation — Artifact-Inspired

Hellenistic 10° Ecliptic Arc — Scorpio (220° – 230°)

ℹ

Mathematical Alexandrian model of the 360° tropical ecliptic. Not an excavated Pharaonic object.

Scorpio — Ecliptic Arc (30°) 220.00° – 230.00° Longitude
1st 2nd 3rd Sco 30° ARC
Active: 2nd (10°–20°) (220°–230°)
Neighboring Sign Sectors (10° each)
☉ Sun
Chaldean Planetary Governor

Sun (☉)

Chaldean Order Cycle: Step 2 of 7 in the classical descending planetary sphere sequence.

Decan 23 spans 220° to 230° of tropical solar longitude, forming the central decan of Scorpio. Governed by the Sun in the Chaldean sequence, this decan brings solar clarity, radiance, and conscious purpose into the watery depths of psychological mystery.

Historical Context

In ancient Egypt, decans originated as a system of 36 asterisms (baktiu) observed rising heliacally before dawn across 10-day intervals (decades) to measure the nocturnal hours and agricultural seasons. In the documented Hellenistic-Egyptian tradition (Dendera circular planisphere, Hephaestio of Thebes 1.1, and Liber Hermetis 25), this sector is identified as ꜥrt (“The Uraeus Serpent / The Crown”).

In Hephaestio: Arōt (Ἀρώτ). Dendera depicts snake-headed standing deity. Scholarly documentation: Neugebauer & Parker (1969) EAT III Table 5 p. 70; Hephaestio 1.1; Leitz (1995).

Zodiacal Association

Hellenistic-Egyptian Zodiac Context: In the Hellenistic-Egyptian Zodiac, the solar ruler of this middle Scorpio decan illuminates hidden motives and secret knowledge. Hellenistic astrologers regarded this intersection as a potent blending of solar majesty with scorpionic endurance.

Chaldean Ruler: Sun

The Sun bestows authority, vitality, and unshakeable self-hood upon Scorpio’s intense emotional landscape. This solar influence fosters a powerful charisma, a drive for self-mastery, and the ability to bring hidden potential into full light.

Modern Interpretation

Modern Popular Interpretation:

Under Modern Popular Interpretation, Decan 23 is characterized by profound magnetic presence, creative intensity, and deep personal integrity. Individuals are seen as natural alchemists who convert life challenges into personal empowerment.

Modern astrology emphasizes the psychological integration of light and shadow within this decan. This characterization serves as a tool for self-discovery within modern frameworks rather than ancient omen interpretation.

✦ Egyptian 36-Decan Tradition ✦

5-Tier Epistemological Truth Standard

Explore the primary artifacts, peer-reviewed monographs, astronomical ephemerides, and living tradition ethnography behind this page.

Methodology Version: 2026.W05 Last Verified: September 2026
Tier A

Calculated Astronomical Fact

Continuous analytical VSOP87 solar ecliptic longitude partitioning the 360° tropical zodiac into thirty-six 10° decanal arcs, resolved to ~1 arcminute physical precision.

Tier B

Primary Historical Evidence

  • Asyut Necropolis coffin lid diagonal star tables (c. 2100 BCE, Middle Kingdom)
  • Tomb of Senenmut TT353 astronomical ceiling (c. 1473 BCE, 18th Dynasty)
  • Dendera Temple of Hathor circular zodiac bas-relief (Louvre D 38, c. 50 BCE)
Tier C

Scholarly Academic Interpretation

Neugebauer & Parker (1960–1969) Egyptian Astronomical Texts (Vols. I–III) and von Bomhard (2008) Naos of the Decades epigraphic analysis.

Tier D

Living Indigenous Tradition

Historical Archival Tradition: Temple liturgy ceased in antiquity; reconstructed from primary documentary texts.

Historical archival tradition: Temple liturgical ceremonies ceased in late antiquity; reconstructed from primary hieroglyphic star clocks and Hellenistic papyri.

Tier E

Modern OmniZodiac Interpretation

Chaldean planetary ruler dignities, seasonal stellar motifs, and contemplative decanal themes; separated from ancient funerary omenology.

✦ CELESTIAL ONWARD PATH ✦

Pharaonic 36-Decan Star Map

Deepen your relationship with Egyptian decanal astronomy, Chaldean rulers, and temple ceilings.

✦ Recommended Next Horizon ✦

Calculate Your Egyptian Decan

Identify your natal EAT III star-clock asterism, solar degree, and 10° Chaldean ruler.