{"id":"vidhyamitra:city-day:ayodhya:-3121-04-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3121-04-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3121-04-20","date_display":"April 20, 3122 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":-3121,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":581221.770833,"kali_year":-19,"ahargana":-7243.7292,"sun":{"sidereal_longitude":61.2064,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":317.8664,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.66,"elapsed_within_tithi_degrees":4.66},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":317.8664,"elapsed_within_degrees":11.1997},"yoga":{"number":2,"name":"Prīti","sum_longitude":19.0727},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":-3121,"month":4,"day":20,"hour":6,"minute":30,"calendar":"julian"},"julian_day":581221.770833,"ahargana":-7243.7292,"kali_year":-19,"ayanamsa_lahiri":-47.6799,"grahas":{"sun":{"sidereal_longitude":61.2064,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":317.8664,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":4.1084},"mars":{"sidereal_longitude":125.1951,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":65.76,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":112.8641,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":16.6326,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":120.0602,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":203.8076,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":23.8076,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":-3121,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":581221.770833,"kali_year":-19,"ahargana":-7243.7292,"sun":{"sidereal_longitude":61.2064,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":317.8664,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.66,"elapsed_within_tithi_degrees":4.66},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":317.8664,"elapsed_within_degrees":11.1997},"yoga":{"number":2,"name":"Prīti","sum_longitude":19.0727},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.108,"elongation":103.34},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.108,"opposition_distance":76.66}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:46","sunsetLocal":"18:15","solarNoonLocal":"12:00","dayLengthHours":12.485834026697042,"dayLengthDisplay":"12 Hours 29 Mins 09 Secs","nightLengthDisplay":"11 Hours 30 Mins 51 Secs","moonriseLocal":"23:55","moonsetLocal":"10:19","rahuKala":{"name":"Rāhu Kāla","start":"08:53","end":"10:27","startHours":8.882145435565059,"endHours":10.44287468890219,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"15:08","startHours":13.564333195576449,"endHours":15.12506244891358,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:46","end":"07:19","startHours":5.760686928890799,"endHours":7.321416182227929,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:05","startHours":8.674048201786775,"endHours":9.090242669343343,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.2809300133365085,"endHours":6.613885587381763,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:25","startHours":11.587409474682751,"endHours":12.419798409795888,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:56","startHours":4.095909058664526,"endHours":4.9282979937776625,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:46","startHours":4.720200759999379,"endHours":5.760686928890799,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:55","startHours":14.084576280022159,"endHours":14.916965215135294,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.04652095558784,"endHours":18.44652095558784,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:46","startHours":18.24652095558784,"endHours":18.76676404003355,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":17.99652095558784,"endHours":19.74652095558784,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:25","startHours":23.58740947468275,"endHours":24.419798409795888,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:46","end":"07:19","startHours":5.760686928890799,"endHours":7.321416182227929,"quality":"inauspicious"},{"name":"Śubha","start":"07:19","end":"08:53","startHours":7.321416182227929,"endHours":8.882145435565059,"quality":"auspicious"},{"name":"Roga","start":"08:53","end":"10:27","startHours":8.882145435565059,"endHours":10.44287468890219,"quality":"inauspicious"},{"name":"Udveg","start":"10:27","end":"12:00","startHours":10.44287468890219,"endHours":12.00360394223932,"quality":"inauspicious"},{"name":"Chala","start":"12:00","end":"13:34","startHours":12.00360394223932,"endHours":13.564333195576449,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"15:08","startHours":13.564333195576449,"endHours":15.12506244891358,"quality":"auspicious"},{"name":"Amṛta","start":"15:08","end":"16:41","startHours":15.12506244891358,"endHours":16.68579170225071,"quality":"auspicious"},{"name":"Kāla","start":"16:41","end":"18:15","startHours":16.68579170225071,"endHours":18.24652095558784,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:15","end":"19:41","startHours":18.24652095558784,"endHours":19.68579170225071,"quality":"auspicious"},{"name":"Amṛta","start":"19:41","end":"21:08","startHours":19.68579170225071,"endHours":21.12506244891358,"quality":"auspicious"},{"name":"Kāla","start":"21:08","end":"22:34","startHours":21.12506244891358,"endHours":22.56433319557645,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"00:00","startHours":22.56433319557645,"endHours":24.00360394223932,"quality":"auspicious"},{"name":"Roga","start":"00:00","end":"01:27","startHours":24.00360394223932,"endHours":25.44287468890219,"quality":"inauspicious"},{"name":"Udveg","start":"01:27","end":"02:53","startHours":25.44287468890219,"endHours":26.882145435565057,"quality":"inauspicious"},{"name":"Chala","start":"02:53","end":"04:19","startHours":26.882145435565057,"endHours":28.321416182227928,"quality":"neutral"},{"name":"Labha","start":"04:19","end":"05:46","startHours":28.321416182227928,"endHours":29.7606869288908,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.760686928890799,"endHours":6.760686928890799,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.760686928890799,"endHours":7.760686928890799,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.760686928890799,"endHours":8.760686928890799,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.760686928890799,"endHours":9.760686928890799,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.760686928890799,"endHours":10.760686928890799,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.760686928890799,"endHours":11.760686928890799,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.760686928890799,"endHours":12.760686928890799,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.760686928890799,"endHours":13.760686928890799,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.760686928890799,"endHours":14.760686928890799,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.760686928890799,"endHours":15.760686928890799,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.760686928890799,"endHours":16.7606869288908,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.7606869288908,"endHours":17.7606869288908,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.7606869288908,"endHours":18.7606869288908,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.7606869288908,"endHours":19.7606869288908,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.7606869288908,"endHours":20.7606869288908,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.7606869288908,"endHours":21.7606869288908,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.7606869288908,"endHours":22.7606869288908,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.7606869288908,"endHours":23.7606869288908,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.7606869288908,"endHours":24.7606869288908,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.7606869288908,"endHours":25.7606869288908,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.7606869288908,"endHours":26.7606869288908,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.7606869288908,"endHours":27.7606869288908,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.7606869288908,"endHours":28.7606869288908,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.7606869288908,"endHours":29.7606869288908,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.33781043874403,"eotMinutes":0.9677634656409275,"ayanamsa":-47.6799}},"calendars":{"vikram_samvat":-3064,"saka_samvat":-3199,"bengali_samvat":-3714,"malayalam_era":-3945,"nanakshahi_year":-4590,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Saptamī · Vikram -3064 undefined · Śaka -3199 undefined"},"festivals":[],"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 20, 3122 BCE · Ayodhyā · Vidhyamitra","description":"April 20, 3122 BCE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 05:46, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3121-04-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3121-04-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3121-04-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3121-04-20","x-default":"https://vidhyamitra.com/city/ayodhya/-3121-04-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:16:47.738Z","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":"2026-05-31T11:16:47.738Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:16:47.738Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}