astrology-insights/panchang/src/birthchart/divisional/charts.ts

Comprehensive Vedic astrology engine for Node.js — Panchang, birth charts (Kundli), Vimshottari Dasha, divisional charts, dosha analysis, and planetary remedies. Swiss Ephemeris precision, validated against Drik Panchang.

/**
 * Shodashvarga Chart Definitions
 * Configuration and metadata for all 16 divisional charts.
 */

export interface VargaChartInfo {
  division: number;
  name: string;
  shortName: string;
  description: string;
}

export const SHODASHVARGA_CHARTS: VargaChartInfo[] = [
  { division: 1,  name: 'Rasi',            shortName: 'D1',  description: 'Birth chart — overall life' },
  { division: 2,  name: 'Hora',            shortName: 'D2',  description: 'Wealth and finances' },
  { division: 3,  name: 'Drekkana',        shortName: 'D3',  description: 'Siblings and courage' },
  { division: 4,  name: 'Chaturthamsa',    shortName: 'D4',  description: 'Property and fortune' },
  { division: 7,  name: 'Saptamsa',        shortName: 'D7',  description: 'Children and progeny' },
  { division: 9,  name: 'Navamsa',         shortName: 'D9',  description: 'Marriage, dharma, spiritual life' },
  { division: 10, name: 'Dasamsa',         shortName: 'D10', description: 'Career and profession' },
  { division: 12, name: 'Dwadasamsa',      shortName: 'D12', description: 'Parents and ancestry' },
  { division: 16, name: 'Shodasamsa',      shortName: 'D16', description: 'Vehicles and comforts' },
  { division: 20, name: 'Vimsamsa',        shortName: 'D20', description: 'Spiritual progress and worship' },
  { division: 24, name: 'Chaturvimsamsa',  shortName: 'D24', description: 'Education and learning' },
  { division: 27, name: 'Saptavimsamsa',   shortName: 'D27', description: 'Physical strength and stamina' },
  { division: 30, name: 'Trimsamsa',       shortName: 'D30', description: 'Misfortunes and challenges' },
  { division: 40, name: 'Khavedamsa',      shortName: 'D40', description: 'Auspicious/inauspicious effects' },
  { division: 45, name: 'Akshavedamsa',    shortName: 'D45', description: 'General indications, paternal legacy' },
  { division: 60, name: 'Shashtiamsa',     shortName: 'D60', description: 'Past life karma, overall summary' },
];

/**
 * Look up chart info by division number.
 */
export function getChartInfo(division: number): VargaChartInfo | undefined {
  return SHODASHVARGA_CHARTS.find(c => c.division === division);
}