कोट-चक्रम्Kota Cakra — The Fortress Wheel

BPHS Ch. 28 · Phaladīpikā 18.16-30 · 4 rings × 27 nakṣatras

Janma-nakṣatra: Aśvinī (अश्विनी)

The four rings

स्तम्भStambhaCentre (king's seat) · 3 nakṣatras
  • अश्विनीAśvinī+0 from Janma
  • मघाMaghā+9 from Janma
  • मूलMūla+18 from Janma
मध्यMadhyaInner sanctum · 8 nakṣatras
  • कृत्तिकाKṛttikā+2 from Janma
  • उत्तरफल्गुनीUttaraphālgunī+11 from Janma
  • उत्तराषाढाUttarāṣāḍhā+20 from Janma
  • मृगशीर्षMṛgaśīrṣa+4 from Janma
  • चित्राCitrā+13 from Janma
  • धनिष्ठाDhaniṣṭhā+22 from Janma
  • पुनर्वसुPunarvasu+6 from Janma
  • विशाखाViśākhā+15 from Janma
प्राकारPrākāraInner wall · 8 nakṣatras
  • भरणीBharaṇī+1 from Janma
  • पूर्वफल्गुनीPūrvaphālgunī+10 from Janma
  • पूर्वाषाढाPūrvāṣāḍhā+19 from Janma
  • रोहिणीRohiṇī+3 from Janma
  • हस्तHasta+12 from Janma
  • श्रवणŚravaṇa+21 from Janma
  • आर्द्राĀrdrā+5 from Janma
  • स्वातीSvātī+14 from Janma
बाह्यBāhyaOuter wall · 8 nakṣatras
  • पुष्यPuṣya+7 from Janma
  • अनुराधाAnurādhā+16 from Janma
  • उत्तरभाद्रपदाUttarabhādrapadā+25 from Janma
  • आश्लेषाĀśleṣā+8 from Janma
  • ज्येष्ठाJyeṣṭhā+17 from Janma
  • रेवतीRevatī+26 from Janma
  • शतभिषाŚatabhiṣā+23 from Janma
  • पूर्वभाद्रपदाPūrvabhādrapadā+24 from Janma

Compute

Append ?janma=N + ?transit=N to the URL (N = 0..26). Example: /kota?janma=3&transit=9 (Rohiṇī Janma · Maghā transit).

Provenance

  • • Algorithm: lib/chakra-kota.ts (Tier-S, ~170 LOC)
  • • Source: BPHS Ch. 28 · Phaladīpikā 18.16-30 · Praśna Mārga 17.95-100
  • • KAAL extract: Pardeep engine chakras/kota.js
  • • Substrate stamp: (R, g, k) = (ℤ/3³³⁷ℤ, 2, k=337) · APEX v5 Saptamukhi Bipolar