Decan Specifications
tpy-ꜥ ḫntt Historical Nilotic Star Clock & Source
Dendera Circular Zodiac & Hellenistic Graeco-Egyptian (EAT III Table 5; Hephaestio 1.1; Liber Hermetis 25)
tpy-ꜥ ḫntt
« Foremost of the Southern Basin » Dendera Circular Zodiac & Hellenistic Graeco-Egyptian (EAT III Table 5; Hephaestio 1.1; Liber Hermetis 25)
Neugebauer & Parker (1969) EAT III Table 5 p. 66; Hephaestio 1.1; von Bomhard (2008)
In Hephaestio: Chnouphos (Χνοῦφος). Marks Summer Solstice Gate (90°), traditionally associated with Sothic rising and Nile floodwaters (Wep Renpet).
Modern Calculation — Artifact-Inspired
Hellenistic 10° Ecliptic Arc — Cancer (90° – 100°)
Mathematical Alexandrian model of the 360° tropical ecliptic. Not an excavated Pharaonic object.
Venus (♀)
Chaldean Order Cycle: Step 3 of 7 in the classical descending planetary sphere sequence.
Decan 10 spans 90° to 100° of the ecliptic (0°–10° Cancer), marking the summer solstice division in the 36-decan cycle. As the start of cardinal water, this decan inaugurates deep emotional awareness, protective instincts, and maternal warmth.
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 tpy-ꜥ ḫntt (“Foremost of the Southern Basin”).
In Hephaestio: Chnouphos (Χνοῦφος). Summer solstice gate (90°), traditionally associated with Sothic rising and Nile floodwaters. Scholarly documentation: Neugebauer & Parker (1969) EAT III Table 5 p. 66; Hephaestio 1.1; von Bomhard (2008).
Zodiacal Association
In the Hellenistic-Egyptian Zodiac Context, 0°–10° Cancer initiates the water element, blending cardinal emotional sensitivity with social harmony and empathetic caretaking.
Chaldean Ruler: Venus
Chaldean order assigns Venus as ruler of this opening Cancer decan, infusing emotional depths with gentleness, artistic sensitivity, and a strong devotion to family and close bonds.
Modern Interpretation
In Modern Popular Interpretation, astrologers view people with placements in this decan as deeply empathetic, protective, and emotionally intuitive. They are often described as caretakers who create welcoming, harmonious sanctuary spaces for loved ones.
Modern practitioners emphasize that this Modern Popular Interpretation synthesis is a product of contemporary psychological astrology, completely separate from ancient Egyptian decanal timekeeping.
Decan 10: tpy-ꜥ ḫntt Epigraphic Register
Documented philological transliterations, Hellenistic Greek transcriptions, Ptolemaic zodiac sector bounds, and Chaldean planetary governance.
Ancient Nilotic Epigraphy
- Transliteration
tpy-ꜥ ḫntt- Documented Meaning
- « Foremost of the Southern Basin »
- Stellar Asterism Family
- Khentet (The Water Basin / Canals of the Nile)
- Primary Epigraphic List
- Dendera Circular Zodiac & Hellenistic Graeco-Egyptian (EAT III Table 5; Hephaestio 1.1; Liber Hermetis 25)
Hellenistic Alexandria Synthesis
- Zodiac Sign & Face
- 1st (0°–10°) Cancer
- Ecliptic Longitude Arc
90.00° – 100.00°- Hellenistic Sector Name
- Cancer 0°–10° (90°–100° ecliptic longitude)
- Cardinal Gateway
- ✦ Summer Solstice Gateway (90° Tropical Cancer & Nile Flood)
Chaldean Planetary Governor
- Planetary Governor
- ♀ Venus
- Planetary Speed Order
- Saturn → Jupiter → Mars → Sun → Venus → Mercury → Moon
- Material Basis
- Carved Sandstone Relief with Ochre Wash
- Representative Plate
- Egyptian Decanal Rising Horizon Register (Tomb Astronomical Archive)
1-Click Citation Export
Standard formatted academic citations for research publications, peer-reviewed bibliographies, and scholarly reference.
5-Tier Epistemological Truth Standard
Explore the primary artifacts, peer-reviewed monographs, astronomical ephemerides, and living tradition ethnography behind this page.
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.
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)
Scholarly Academic Interpretation
Neugebauer & Parker (1960–1969) Egyptian Astronomical Texts (Vols. I–III) and von Bomhard (2008) Naos of the Decades epigraphic analysis.
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.
Modern OmniZodiac Interpretation
Chaldean planetary ruler dignities, seasonal stellar motifs, and contemplative decanal themes; separated from ancient funerary omenology.
Explore Decan 10 Connections
Discover which of the 36 sacred Egyptian decans governs your precise birth date and planetary degree.
Pharaonic 36-Decan Star Map
Deepen your relationship with Egyptian decanal astronomy, Chaldean rulers, and temple ceilings.
Calculate Your Egyptian Decan
Identify your natal EAT III star-clock asterism, solar degree, and 10° Chaldean ruler.
Scholarly Variant Readings & Philological Commentary
In Hephaestio: Chnouphos (Χνοῦφος). Marks Summer Solstice Gate (90°), traditionally associated with Sothic rising and Nile floodwaters (Wep Renpet).