{"id":"vidhyamitra:city-day:ayodhya:1851-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1851-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1851-05-20","date_display":"May 20, 1851 CE","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":1851,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397262.770833,"kali_year":4953,"ahargana":1808797.2708,"sun":{"sidereal_longitude":36.9178,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":274.7712,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":237.8535,"elapsed_within_tithi_degrees":9.8535},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.7712,"elapsed_within_degrees":8.1046},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.689},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1851,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2397262.770833,"ahargana":1808797.2708,"kali_year":4953,"ayanamsa_lahiri":21.7769,"grahas":{"sun":{"sidereal_longitude":36.626891,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":273.528191,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":0.5046},"mars":{"sidereal_longitude":358.799991,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":40.296790999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":173.985091,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":4.284691000000009,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":8.219891000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":101.216,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.216,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"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":1851,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397262.770833,"kali_year":4953,"ahargana":1808797.2708,"sun":{"sidereal_longitude":36.9178,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":274.7712,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":237.8535,"elapsed_within_tithi_degrees":9.8535},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.7712,"elapsed_within_degrees":8.1046},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.689},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.505,"elongation":122.147},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.505,"opposition_distance":57.853}},"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":"05:12","sunsetLocal":"18:44","solarNoonLocal":"11:58","dayLengthHours":13.531906452320703,"dayLengthDisplay":"13 Hours 31 Mins 55 Secs","nightLengthDisplay":"10 Hours 28 Mins 05 Secs","moonriseLocal":"22:27","moonsetLocal":"09:03","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"17:02","startHours":15.342738062810424,"endHours":17.034226369350513,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:35","end":"10:16","startHours":8.576784836650074,"endHours":10.26827314319016,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:39","startHours":11.959761449730248,"endHours":13.651249756270337,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.351253062444728,"endHours":8.802316610855417,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:07","startHours":5.75763765908326,"endHours":6.118488497811812,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:25","startHours":11.508697901319557,"endHours":12.410824998140939,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:18","startHours":3.389554029927137,"endHours":4.291681126748517,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:04","end":"05:12","startHours":4.066149352543173,"endHours":5.1938082235698975,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:07","startHours":14.2150791917837,"endHours":15.117206288605079,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.5257146758906,"endHours":18.9257146758906,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:17","startHours":18.7257146758906,"endHours":19.289544111403963,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.4757146758906,"endHours":20.2257146758906,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:25","startHours":23.508697901319557,"endHours":24.41082499814094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:12","end":"06:53","startHours":5.1938082235698975,"endHours":6.8852965301099855,"quality":"inauspicious"},{"name":"Udveg","start":"06:53","end":"08:35","startHours":6.8852965301099855,"endHours":8.576784836650074,"quality":"inauspicious"},{"name":"Chala","start":"08:35","end":"10:16","startHours":8.576784836650074,"endHours":10.26827314319016,"quality":"neutral"},{"name":"Labha","start":"10:16","end":"11:58","startHours":10.26827314319016,"endHours":11.959761449730248,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:39","startHours":11.959761449730248,"endHours":13.651249756270337,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"15:21","startHours":13.651249756270337,"endHours":15.342738062810424,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"17:02","startHours":15.342738062810424,"endHours":17.034226369350513,"quality":"auspicious"},{"name":"Roga","start":"17:02","end":"18:44","startHours":17.034226369350513,"endHours":18.7257146758906,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:44","end":"20:02","startHours":18.7257146758906,"endHours":20.034226369350513,"quality":"inauspicious"},{"name":"Śubha","start":"20:02","end":"21:21","startHours":20.034226369350513,"endHours":21.342738062810426,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"22:39","startHours":21.342738062810426,"endHours":22.65124975627034,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"23:58","startHours":22.65124975627034,"endHours":23.959761449730248,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:16","startHours":23.959761449730248,"endHours":25.26827314319016,"quality":"neutral"},{"name":"Labha","start":"01:16","end":"02:35","startHours":25.26827314319016,"endHours":26.576784836650074,"quality":"auspicious"},{"name":"Amṛta","start":"02:35","end":"03:53","startHours":26.576784836650074,"endHours":27.885296530109983,"quality":"auspicious"},{"name":"Kāla","start":"03:53","end":"05:12","startHours":27.885296530109983,"endHours":29.193808223569896,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.1938082235698975,"endHours":6.1938082235698975,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.1938082235698975,"endHours":7.1938082235698975,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.1938082235698975,"endHours":8.193808223569897,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.193808223569897,"endHours":9.193808223569897,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.193808223569897,"endHours":10.193808223569897,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.193808223569897,"endHours":11.193808223569897,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.193808223569897,"endHours":12.193808223569897,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.193808223569897,"endHours":13.193808223569897,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.193808223569897,"endHours":14.193808223569897,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.193808223569897,"endHours":15.193808223569897,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.193808223569897,"endHours":16.193808223569896,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.193808223569896,"endHours":17.193808223569896,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.193808223569896,"endHours":18.193808223569896,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.193808223569896,"endHours":19.193808223569896,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.193808223569896,"endHours":20.193808223569896,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.193808223569896,"endHours":21.193808223569896,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.193808223569896,"endHours":22.193808223569896,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.193808223569896,"endHours":23.193808223569896,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.193808223569896,"endHours":24.193808223569896,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.193808223569896,"endHours":25.193808223569896,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.193808223569896,"endHours":26.193808223569896,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.193808223569896,"endHours":27.193808223569896,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.193808223569896,"endHours":28.193808223569896,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.193808223569896,"endHours":29.193808223569896,"planetary_lord":"Saturn"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.80215073941465,"eotMinutes":3.5983130161851964,"ayanamsa":21.7769}},"calendars":{"vikram_samvat":1908,"vikram_samvatsara":"Raktākṣī","saka_samvat":1773,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1258,"malayalam_era":1027,"nanakshahi_year":382,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Pañcamī · Vikram 1908 Raktākṣī · Śaka 1773 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"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 May 20, 1851 CE · Ayodhyā · Vidhyamitra","description":"May 20, 1851 CE for Ayodhyā: Kṛṣṇa Pañcamī, sūryodaya 05:12, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1851-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1851-05-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1851-05-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1851-05-20","x-default":"https://vidhyamitra.com/city/ayodhya/1851-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:57:28.543Z","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":"2026-06-01T06:57:28.543Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:57:28.543Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}