{"id":"vidhyamitra:city-day:ayodhya:1808-12-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1808-12-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1808-12-20","date_display":"December 20, 1808 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":1808,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381771.770833,"kali_year":4910,"ahargana":1793306.2708,"sun":{"sidereal_longitude":247.0099,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":280.376,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.3661,"elapsed_within_tithi_degrees":9.3661},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.376,"elapsed_within_degrees":0.376},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.3858},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1808,"month":12,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2381771.770833,"ahargana":1793306.2708,"kali_year":4910,"ayanamsa_lahiri":21.1844,"grahas":{"sun":{"sidereal_longitude":246.876761,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":280.517061,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":4.4075},"mars":{"sidereal_longitude":167.08796099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":232.81976099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":323.2991609999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":284.007161,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":219.252661,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":202.0038,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.0038,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"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":1808,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381771.770833,"kali_year":4910,"ahargana":1793306.2708,"sun":{"sidereal_longitude":247.0099,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":280.376,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.3661,"elapsed_within_tithi_degrees":9.3661},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.376,"elapsed_within_degrees":0.376},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.3858},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.407,"elongation":33.366},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.407,"opposition_distance":146.634}},"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":"06:46","sunsetLocal":"17:13","solarNoonLocal":"11:59","dayLengthHours":10.453428368843198,"dayLengthDisplay":"10 Hours 27 Mins 12 Secs","nightLengthDisplay":"13 Hours 32 Mins 48 Secs","moonriseLocal":"08:53","moonsetLocal":"19:35","rahuKala":{"name":"Rāhu Kāla","start":"14:36","end":"15:55","startHours":14.602225133502987,"endHours":15.90890367960839,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:23","end":"10:41","startHours":9.375510949081388,"endHours":10.682189495186789,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:59","end":"13:18","startHours":11.98886804129219,"endHours":13.295546587397588,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:33","startHours":9.201287142934003,"endHours":9.549734755228776,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.197713372239056,"endHours":7.4764714620748745,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:20","startHours":11.640420428997416,"endHours":12.337315653586963,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:04","startHours":5.368363407691496,"endHours":6.065258632281043,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:46","startHours":5.891034826133656,"endHours":6.762153856870589,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:26","startHours":13.731106102766056,"endHours":14.428001327355602,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:01","end":"17:25","startHours":17.01558222571379,"endHours":17.415582225713788,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:13","end":"17:39","startHours":17.21558222571379,"endHours":17.651141741082256,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:58","end":"18:43","startHours":16.96558222571379,"endHours":18.71558222571379,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:20","startHours":23.640420428997416,"endHours":24.337315653586963,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:46","end":"08:04","startHours":6.762153856870589,"endHours":8.068832402975989,"quality":"inauspicious"},{"name":"Udveg","start":"08:04","end":"09:23","startHours":8.068832402975989,"endHours":9.375510949081388,"quality":"inauspicious"},{"name":"Chala","start":"09:23","end":"10:41","startHours":9.375510949081388,"endHours":10.682189495186789,"quality":"neutral"},{"name":"Labha","start":"10:41","end":"11:59","startHours":10.682189495186789,"endHours":11.98886804129219,"quality":"auspicious"},{"name":"Amṛta","start":"11:59","end":"13:18","startHours":11.98886804129219,"endHours":13.295546587397588,"quality":"auspicious"},{"name":"Kāla","start":"13:18","end":"14:36","startHours":13.295546587397588,"endHours":14.602225133502987,"quality":"inauspicious"},{"name":"Śubha","start":"14:36","end":"15:55","startHours":14.602225133502987,"endHours":15.90890367960839,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:13","startHours":15.90890367960839,"endHours":17.21558222571379,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:13","end":"18:55","startHours":17.21558222571379,"endHours":18.90890367960839,"quality":"inauspicious"},{"name":"Śubha","start":"18:55","end":"20:36","startHours":18.90890367960839,"endHours":20.60222513350299,"quality":"auspicious"},{"name":"Roga","start":"20:36","end":"22:18","startHours":20.60222513350299,"endHours":22.295546587397588,"quality":"inauspicious"},{"name":"Udveg","start":"22:18","end":"23:59","startHours":22.295546587397588,"endHours":23.98886804129219,"quality":"inauspicious"},{"name":"Chala","start":"23:59","end":"01:41","startHours":23.98886804129219,"endHours":25.68218949518679,"quality":"neutral"},{"name":"Labha","start":"01:41","end":"03:23","startHours":25.68218949518679,"endHours":27.375510949081388,"quality":"auspicious"},{"name":"Amṛta","start":"03:23","end":"05:04","startHours":27.375510949081388,"endHours":29.06883240297599,"quality":"auspicious"},{"name":"Kāla","start":"05:04","end":"06:46","startHours":29.06883240297599,"endHours":30.76215385687059,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.762153856870589,"endHours":7.762153856870589,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.762153856870589,"endHours":8.76215385687059,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.76215385687059,"endHours":9.76215385687059,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.76215385687059,"endHours":10.76215385687059,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.76215385687059,"endHours":11.76215385687059,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.76215385687059,"endHours":12.76215385687059,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.76215385687059,"endHours":13.76215385687059,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.76215385687059,"endHours":14.76215385687059,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.76215385687059,"endHours":15.76215385687059,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.76215385687059,"endHours":16.76215385687059,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.76215385687059,"endHours":17.76215385687059,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.76215385687059,"endHours":18.76215385687059,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.76215385687059,"endHours":19.76215385687059,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.76215385687059,"endHours":20.76215385687059,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.76215385687059,"endHours":21.76215385687059,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.76215385687059,"endHours":22.76215385687059,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.76215385687059,"endHours":23.76215385687059,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.76215385687059,"endHours":24.76215385687059,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.76215385687059,"endHours":25.76215385687059,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.76215385687059,"endHours":26.76215385687059,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.76215385687059,"endHours":27.76215385687059,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.76215385687059,"endHours":28.76215385687059,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.76215385687059,"endHours":29.76215385687059,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.76215385687059,"endHours":30.76215385687059,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.422281612278155,"eotMinutes":1.851917522468745,"ayanamsa":21.1844}},"calendars":{"vikram_samvat":1865,"vikram_samvatsara":"Vṛṣa","saka_samvat":1730,"saka_samvatsara":"Vibhava","bengali_samvat":1215,"malayalam_era":984,"nanakshahi_year":339,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Tṛtīyā · Vikram 1865 Vṛṣa · Śaka 1730 Vibhava"},"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 December 20, 1808 CE · Ayodhyā · Vidhyamitra","description":"December 20, 1808 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 06:46, sūryāsta 17:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1808-12-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1808-12-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1808-12-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1808-12-20","x-default":"https://vidhyamitra.com/city/ayodhya/1808-12-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:23:33.621Z","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":"2026-05-31T00:23:33.621Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:23:33.621Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}