{"id":"vidhyamitra:city-day:ayodhya:1816-08-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1816-08-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1816-08-04","date_display":"August 4, 1816 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":1816,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384555.770833,"kali_year":4918,"ahargana":1796090.2708,"sun":{"sidereal_longitude":110.0464,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":242.2968,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.2504,"elapsed_within_tithi_degrees":0.2504},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.2968,"elapsed_within_degrees":2.2968},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.3432},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1816,"month":8,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384555.770833,"ahargana":1796090.2708,"kali_year":4918,"ayanamsa_lahiri":21.2909,"grahas":{"sun":{"sidereal_longitude":110.17339099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":243.18609100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-0.6103},"mars":{"sidereal_longitude":134.056291,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":98.19739099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":193.20309099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":113.61589099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":302.01299100000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":54.4941,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.4941,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1816,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384555.770833,"kali_year":4918,"ahargana":1796090.2708,"sun":{"sidereal_longitude":110.0464,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":242.2968,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.2504,"elapsed_within_tithi_degrees":0.2504},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.2968,"elapsed_within_degrees":2.2968},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.3432},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.61,"elongation":132.25},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.61,"opposition_distance":47.75}},"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":"05:27","sunsetLocal":"18:47","solarNoonLocal":"12:07","dayLengthHours":13.342110126608837,"dayLengthDisplay":"13 Hours 20 Mins 32 Secs","nightLengthDisplay":"10 Hours 39 Mins 28 Secs","moonriseLocal":"15:46","moonsetLocal":"02:12","rahuKala":{"name":"Rāhu Kāla","start":"17:07","end":"18:47","startHours":17.119589055212277,"endHours":18.787352821038382,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:47","startHours":12.116297757733964,"endHours":13.78406152356007,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:27","end":"17:07","startHours":15.451825289386175,"endHours":17.119589055212277,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:00","startHours":8.558401723971608,"endHours":9.003138728191903,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:21","startHours":6.001163949704915,"endHours":6.3569535530811505,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.671560753513669,"endHours":12.561034761954259,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:33","startHours":3.6662946775483682,"endHours":4.555768685988957,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:27","startHours":4.33340018387881,"endHours":5.445242694429546,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:14","startHours":14.339982778835438,"endHours":15.229456787276026,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.587352821038383,"endHours":18.98735282103838,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:21","startHours":18.787352821038382,"endHours":19.34327407631375,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.537352821038382,"endHours":20.287352821038382,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.67156075351367,"endHours":24.561034761954257,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:27","end":"07:07","startHours":5.445242694429546,"endHours":7.113006460255651,"quality":"inauspicious"},{"name":"Chala","start":"07:07","end":"08:47","startHours":7.113006460255651,"endHours":8.780770226081756,"quality":"neutral"},{"name":"Labha","start":"08:47","end":"10:27","startHours":8.780770226081756,"endHours":10.44853399190786,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"12:07","startHours":10.44853399190786,"endHours":12.116297757733964,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:47","startHours":12.116297757733964,"endHours":13.78406152356007,"quality":"inauspicious"},{"name":"Śubha","start":"13:47","end":"15:27","startHours":13.78406152356007,"endHours":15.451825289386175,"quality":"auspicious"},{"name":"Roga","start":"15:27","end":"17:07","startHours":15.451825289386175,"endHours":17.119589055212277,"quality":"inauspicious"},{"name":"Udveg","start":"17:07","end":"18:47","startHours":17.119589055212277,"endHours":18.787352821038382,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:47","end":"20:07","startHours":18.787352821038382,"endHours":20.119589055212277,"quality":"auspicious"},{"name":"Roga","start":"20:07","end":"21:27","startHours":20.119589055212277,"endHours":21.45182528938617,"quality":"inauspicious"},{"name":"Udveg","start":"21:27","end":"22:47","startHours":21.45182528938617,"endHours":22.78406152356007,"quality":"inauspicious"},{"name":"Chala","start":"22:47","end":"00:07","startHours":22.78406152356007,"endHours":24.116297757733964,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:27","startHours":24.116297757733964,"endHours":25.44853399190786,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"02:47","startHours":25.44853399190786,"endHours":26.780770226081756,"quality":"auspicious"},{"name":"Kāla","start":"02:47","end":"04:07","startHours":26.780770226081756,"endHours":28.11300646025565,"quality":"inauspicious"},{"name":"Śubha","start":"04:07","end":"05:27","startHours":28.11300646025565,"endHours":29.445242694429545,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.445242694429546,"endHours":6.445242694429546,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.445242694429546,"endHours":7.445242694429546,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.445242694429546,"endHours":8.445242694429545,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.445242694429545,"endHours":9.445242694429545,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.445242694429545,"endHours":10.445242694429545,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.445242694429545,"endHours":11.445242694429545,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.445242694429545,"endHours":12.445242694429545,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.445242694429545,"endHours":13.445242694429545,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.445242694429545,"endHours":14.445242694429545,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.445242694429545,"endHours":15.445242694429545,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.445242694429545,"endHours":16.445242694429545,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.445242694429545,"endHours":17.445242694429545,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.445242694429545,"endHours":18.445242694429545,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.445242694429545,"endHours":19.445242694429545,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.445242694429545,"endHours":20.445242694429545,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.445242694429545,"endHours":21.445242694429545,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.445242694429545,"endHours":22.445242694429545,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.445242694429545,"endHours":23.445242694429545,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.445242694429545,"endHours":24.445242694429545,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.445242694429545,"endHours":25.445242694429545,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.445242694429545,"endHours":26.445242694429545,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.445242694429545,"endHours":27.445242694429545,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.445242694429545,"endHours":28.445242694429545,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.445242694429545,"endHours":29.445242694429545,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.34041091859612,"eotMinutes":-5.793865464037833,"ayanamsa":21.2909}},"calendars":{"vikram_samvat":1873,"vikram_samvatsara":"Virodhi","saka_samvat":1738,"saka_samvatsara":"Dhātṛ","bengali_samvat":1223,"malayalam_era":992,"nanakshahi_year":347,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 1873 Virodhi · Śaka 1738 Dhātṛ"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 August 4, 1816 CE · Ayodhyā · Vidhyamitra","description":"August 4, 1816 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:27, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1816-08-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1816-08-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1816-08-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1816-08-04","x-default":"https://vidhyamitra.com/city/ayodhya/1816-08-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T11:58:27.985Z","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":"2026-05-22T11:58:27.985Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T11:58:27.985Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}