{"id":"vidhyamitra:city-day:ayodhya:1806-08-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1806-08-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1806-08-12","date_display":"August 12, 1806 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":1806,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380910.770833,"kali_year":4908,"ahargana":1792445.2708,"sun":{"sidereal_longitude":117.2847,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":87.3946,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.1099,"elapsed_within_tithi_degrees":6.1099},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.3946,"elapsed_within_degrees":7.3946},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.6794},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1806,"month":8,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2380910.770833,"ahargana":1792445.2708,"kali_year":4908,"ayanamsa_lahiri":21.1515,"grahas":{"sun":{"sidereal_longitude":117.427257,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":85.61015699999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":-1.5208},"mars":{"sidereal_longitude":77.12845700000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":147.08705700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":250.672957,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"venus":{"sidereal_longitude":86.13275699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":184.19995700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":247.6237,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":67.6237,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1806,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380910.770833,"kali_year":4908,"ahargana":1792445.2708,"sun":{"sidereal_longitude":117.2847,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":87.3946,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.1099,"elapsed_within_tithi_degrees":6.1099},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.3946,"elapsed_within_degrees":7.3946},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.6794},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.521,"elongation":29.89},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.521,"opposition_distance":150.11}},"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":"05:30","sunsetLocal":"18:42","solarNoonLocal":"12:06","dayLengthHours":13.186209308103983,"dayLengthDisplay":"13 Hours 11 Mins 10 Secs","nightLengthDisplay":"10 Hours 48 Mins 50 Secs","moonriseLocal":"03:08","moonsetLocal":"16:50","rahuKala":{"name":"Rāhu Kāla","start":"15:24","end":"17:03","startHours":15.395272340956716,"endHours":17.04354850446971,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:48","end":"10:27","startHours":8.802167686904724,"endHours":10.45044385041772,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:06","end":"13:45","startHours":12.09872001393072,"endHours":13.746996177443716,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.582397531769658,"endHours":9.02193784203979,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:24","startHours":6.055040747716394,"endHours":6.4066729959324995,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:32","startHours":11.659179703660588,"endHours":12.538260324200852,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:38","startHours":3.7474541187981965,"endHours":4.626534739338462,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:30","startHours":4.406764584203396,"endHours":5.505615359878727,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:11","startHours":14.296421565281385,"endHours":15.175502185821651,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.491824667982712,"endHours":18.89182466798271,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.69182466798271,"endHours":19.241250055820377,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.44182466798271,"endHours":20.19182466798271,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:32","startHours":23.659179703660588,"endHours":24.538260324200852,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:30","end":"07:09","startHours":5.505615359878727,"endHours":7.153891523391725,"quality":"inauspicious"},{"name":"Udveg","start":"07:09","end":"08:48","startHours":7.153891523391725,"endHours":8.802167686904724,"quality":"inauspicious"},{"name":"Chala","start":"08:48","end":"10:27","startHours":8.802167686904724,"endHours":10.45044385041772,"quality":"neutral"},{"name":"Labha","start":"10:27","end":"12:06","startHours":10.45044385041772,"endHours":12.09872001393072,"quality":"auspicious"},{"name":"Amṛta","start":"12:06","end":"13:45","startHours":12.09872001393072,"endHours":13.746996177443716,"quality":"auspicious"},{"name":"Kāla","start":"13:45","end":"15:24","startHours":13.746996177443716,"endHours":15.395272340956716,"quality":"inauspicious"},{"name":"Śubha","start":"15:24","end":"17:03","startHours":15.395272340956716,"endHours":17.04354850446971,"quality":"auspicious"},{"name":"Roga","start":"17:03","end":"18:42","startHours":17.04354850446971,"endHours":18.69182466798271,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:42","end":"20:03","startHours":18.69182466798271,"endHours":20.04354850446971,"quality":"inauspicious"},{"name":"Śubha","start":"20:03","end":"21:24","startHours":20.04354850446971,"endHours":21.395272340956716,"quality":"auspicious"},{"name":"Roga","start":"21:24","end":"22:45","startHours":21.395272340956716,"endHours":22.74699617744372,"quality":"inauspicious"},{"name":"Udveg","start":"22:45","end":"00:06","startHours":22.74699617744372,"endHours":24.09872001393072,"quality":"inauspicious"},{"name":"Chala","start":"00:06","end":"01:27","startHours":24.09872001393072,"endHours":25.45044385041772,"quality":"neutral"},{"name":"Labha","start":"01:27","end":"02:48","startHours":25.45044385041772,"endHours":26.802167686904724,"quality":"auspicious"},{"name":"Amṛta","start":"02:48","end":"04:09","startHours":26.802167686904724,"endHours":28.153891523391728,"quality":"auspicious"},{"name":"Kāla","start":"04:09","end":"05:30","startHours":28.153891523391728,"endHours":29.50561535987873,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.505615359878727,"endHours":6.505615359878727,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.505615359878727,"endHours":7.505615359878727,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.505615359878727,"endHours":8.505615359878728,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.505615359878728,"endHours":9.505615359878728,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.505615359878728,"endHours":10.505615359878728,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.505615359878728,"endHours":11.505615359878728,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.505615359878728,"endHours":12.505615359878728,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.505615359878728,"endHours":13.505615359878728,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.505615359878728,"endHours":14.505615359878728,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.505615359878728,"endHours":15.505615359878728,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.505615359878728,"endHours":16.50561535987873,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.50561535987873,"endHours":17.50561535987873,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.50561535987873,"endHours":18.50561535987873,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.50561535987873,"endHours":19.50561535987873,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.50561535987873,"endHours":20.50561535987873,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.50561535987873,"endHours":21.50561535987873,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.50561535987873,"endHours":22.50561535987873,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.50561535987873,"endHours":23.50561535987873,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.50561535987873,"endHours":24.50561535987873,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.50561535987873,"endHours":25.50561535987873,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.50561535987873,"endHours":26.50561535987873,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.50561535987873,"endHours":27.50561535987873,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.50561535987873,"endHours":28.50561535987873,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.50561535987873,"endHours":29.50561535987873,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","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":15.256210612263013,"eotMinutes":-4.739200835843176,"ayanamsa":21.1515}},"calendars":{"vikram_samvat":1863,"vikram_samvatsara":"Pramāthi","saka_samvat":1728,"saka_samvatsara":"Akṣaya","bengali_samvat":1213,"malayalam_era":982,"nanakshahi_year":337,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 1863 Pramāthi · Śaka 1728 Akṣaya"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 12, 1806 CE · Ayodhyā · Vidhyamitra","description":"August 12, 1806 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:30, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1806-08-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1806-08-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/1806-08-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/1806-08-12","x-default":"https://vidhyamitra.com/city/ayodhya/1806-08-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T14:36:02.031Z","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":"2026-05-22T14:36:02.031Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T14:36:02.031Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}