{"id":"vidhyamitra:city-day:rishikesh:-3226-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/-3226-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3226-07-18","date_display":"July 18, 3227 BCE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3226,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":542959.770833,"kali_year":-124,"ahargana":-45505.7292,"sun":{"sidereal_longitude":147.2026,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":154.0787,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":6.8761,"elapsed_within_tithi_degrees":6.8761},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.0787,"elapsed_within_degrees":7.4121},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.2813},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":-3226,"month":7,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":542959.770833,"ahargana":-45505.7292,"kali_year":-124,"ayanamsa_lahiri":-49.1432,"grahas":{"sun":{"sidereal_longitude":147.2026,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":154.0787,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":4.4661},"mars":{"sidereal_longitude":225.7189,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":174.765,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":172.0771,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":158.2782,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":267.284,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":71.1125,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.1125,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3226,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":542959.770833,"kali_year":-124,"ahargana":-45505.7292,"sun":{"sidereal_longitude":147.2026,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":154.0787,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":6.8761,"elapsed_within_tithi_degrees":6.8761},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.0787,"elapsed_within_degrees":7.4121},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.2813},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.466,"elongation":6.876},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.466,"opposition_distance":173.124}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:21","sunsetLocal":"19:25","solarNoonLocal":"12:23","dayLengthHours":14.060784039100696,"dayLengthDisplay":"14 Hours 03 Mins 39 Secs","nightLengthDisplay":"9 Hours 56 Mins 21 Secs","moonriseLocal":"05:51","moonsetLocal":"19:49","rahuKala":{"name":"Rāhu Kāla","start":"08:52","end":"10:37","startHours":8.864562592233309,"endHours":10.622160597120896,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:54","startHours":14.13735660689607,"endHours":15.894954611783657,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:21","end":"07:06","startHours":5.349366582458136,"endHours":7.106964587345723,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:06","startHours":8.630216191581631,"endHours":9.098908992884988,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:19","startHours":5.9352325840873315,"endHours":6.310186825130017,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.911065800705126,"endHours":12.84845140331184,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:25","startHours":3.4745953772447096,"endHours":4.411980979851423,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:21","startHours":4.1776345791997445,"endHours":5.349366582458136,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:40","startHours":14.723222608525266,"endHours":15.66060821113198,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.21015062155883,"endHours":19.61015062155883,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:00","startHours":19.41015062155883,"endHours":19.996016623188027,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.16015062155883,"endHours":20.91015062155883,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.911065800705128,"endHours":24.848451403311838,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:21","end":"07:06","startHours":5.349366582458136,"endHours":7.106964587345723,"quality":"inauspicious"},{"name":"Śubha","start":"07:06","end":"08:52","startHours":7.106964587345723,"endHours":8.864562592233309,"quality":"auspicious"},{"name":"Roga","start":"08:52","end":"10:37","startHours":8.864562592233309,"endHours":10.622160597120896,"quality":"inauspicious"},{"name":"Udveg","start":"10:37","end":"12:23","startHours":10.622160597120896,"endHours":12.379758602008483,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"14:08","startHours":12.379758602008483,"endHours":14.13735660689607,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:54","startHours":14.13735660689607,"endHours":15.894954611783657,"quality":"auspicious"},{"name":"Amṛta","start":"15:54","end":"17:39","startHours":15.894954611783657,"endHours":17.652552616671244,"quality":"auspicious"},{"name":"Kāla","start":"17:39","end":"19:25","startHours":17.652552616671244,"endHours":19.41015062155883,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:25","end":"20:39","startHours":19.41015062155883,"endHours":20.652552616671244,"quality":"auspicious"},{"name":"Amṛta","start":"20:39","end":"21:54","startHours":20.652552616671244,"endHours":21.894954611783657,"quality":"auspicious"},{"name":"Kāla","start":"21:54","end":"23:08","startHours":21.894954611783657,"endHours":23.13735660689607,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:23","startHours":23.13735660689607,"endHours":24.379758602008483,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:37","startHours":24.379758602008483,"endHours":25.622160597120896,"quality":"inauspicious"},{"name":"Udveg","start":"01:37","end":"02:52","startHours":25.622160597120896,"endHours":26.86456259223331,"quality":"inauspicious"},{"name":"Chala","start":"02:52","end":"04:06","startHours":26.86456259223331,"endHours":28.106964587345722,"quality":"neutral"},{"name":"Labha","start":"04:06","end":"05:21","startHours":28.106964587345722,"endHours":29.349366582458135,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.349366582458136,"endHours":6.349366582458136,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.349366582458136,"endHours":7.349366582458136,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.349366582458136,"endHours":8.349366582458135,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.349366582458135,"endHours":9.349366582458135,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.349366582458135,"endHours":10.349366582458135,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.349366582458135,"endHours":11.349366582458135,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.349366582458135,"endHours":12.349366582458135,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.349366582458135,"endHours":13.349366582458135,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.349366582458135,"endHours":14.349366582458135,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.349366582458135,"endHours":15.349366582458135,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.349366582458135,"endHours":16.349366582458135,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.349366582458135,"endHours":17.349366582458135,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.349366582458135,"endHours":18.349366582458135,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.349366582458135,"endHours":19.349366582458135,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.349366582458135,"endHours":20.349366582458135,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.349366582458135,"endHours":21.349366582458135,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.349366582458135,"endHours":22.349366582458135,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.349366582458135,"endHours":23.349366582458135,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.349366582458135,"endHours":24.349366582458135,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.349366582458135,"endHours":25.349366582458135,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.349366582458135,"endHours":26.349366582458135,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.349366582458135,"endHours":27.349366582458135,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.349366582458135,"endHours":28.349366582458135,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.349366582458135,"endHours":29.349366582458135,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.19141330812087,"eotMinutes":-5.85591612050904,"ayanamsa":-49.1432}},"calendars":{"vikram_samvat":-3169,"saka_samvat":-3304,"bengali_samvat":-3819,"malayalam_era":-4050,"nanakshahi_year":-4695,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pratipada · Vikram -3169 undefined · Śaka -3304 undefined"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 18, 3227 BCE · Ṛṣikeśa · Vidhyamitra","description":"July 18, 3227 BCE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 05:21, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/-3226-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/-3226-07-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/-3226-07-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/-3226-07-18","x-default":"https://vidhyamitra.com/city/rishikesh/-3226-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:34:25.539Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-15T06:34:25.539Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:34:25.539Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}