{"id":"vidhyamitra:city-day:ayodhya:1806-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1806-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1806-09-15","date_display":"September 15, 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":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380944.770833,"kali_year":4908,"ahargana":1792479.2708,"sun":{"sidereal_longitude":150.0605,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":183.1316,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.0712,"elapsed_within_tithi_degrees":9.0712},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.1316,"elapsed_within_degrees":9.7983},"yoga":{"number":25,"name":"Brahma","sum_longitude":333.1921},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":9,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2380944.770833,"ahargana":1792479.2708,"kali_year":4908,"ayanamsa_lahiri":21.1528,"grahas":{"sun":{"sidereal_longitude":150.324658,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":183.73255799999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-3.9976},"mars":{"sidereal_longitude":98.73735799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":137.13525800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":251.01015799999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":127.11455799999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":187.25415799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":245.8222,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.8222,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1806,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380944.770833,"kali_year":4908,"ahargana":1792479.2708,"sun":{"sidereal_longitude":150.0605,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":183.1316,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.0712,"elapsed_within_tithi_degrees":9.0712},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.1316,"elapsed_within_degrees":9.7983},"yoga":{"number":25,"name":"Brahma","sum_longitude":333.1921},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.998,"elongation":33.071},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.998,"opposition_distance":146.929}},"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":"05:45","sunsetLocal":"18:06","solarNoonLocal":"11:56","dayLengthHours":12.35261510352765,"dayLengthDisplay":"12 Hours 21 Mins 09 Secs","nightLengthDisplay":"11 Hours 38 Mins 51 Secs","moonriseLocal":"08:26","moonsetLocal":"19:52","rahuKala":{"name":"Rāhu Kāla","start":"07:18","end":"08:50","startHours":7.295891449787092,"endHours":8.839968337728049,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:23","end":"11:56","startHours":10.384045225669006,"endHours":11.928122113609962,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:28","end":"15:01","startHours":13.47219900155092,"endHours":15.016275889491872,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.63409141933592,"endHours":9.045845256120177,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:36","startHours":6.266506857826455,"endHours":6.595909927253859,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:20","startHours":11.516368276825705,"endHours":12.339875950394216,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:56","startHours":4.104799214709116,"endHours":4.928306888277627,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:45","startHours":4.722429969885498,"endHours":5.751814561846136,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:49","startHours":13.986891297531237,"endHours":14.810398971099747,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.904429665373787,"endHours":18.304429665373785,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:37","startHours":18.104429665373786,"endHours":18.619121961354104,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.854429665373786,"endHours":19.604429665373786,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:20","startHours":23.516368276825705,"endHours":24.339875950394212,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:45","end":"07:18","startHours":5.751814561846136,"endHours":7.295891449787092,"quality":"auspicious"},{"name":"Kāla","start":"07:18","end":"08:50","startHours":7.295891449787092,"endHours":8.839968337728049,"quality":"inauspicious"},{"name":"Śubha","start":"08:50","end":"10:23","startHours":8.839968337728049,"endHours":10.384045225669006,"quality":"auspicious"},{"name":"Roga","start":"10:23","end":"11:56","startHours":10.384045225669006,"endHours":11.928122113609962,"quality":"inauspicious"},{"name":"Udveg","start":"11:56","end":"13:28","startHours":11.928122113609962,"endHours":13.47219900155092,"quality":"inauspicious"},{"name":"Chala","start":"13:28","end":"15:01","startHours":13.47219900155092,"endHours":15.016275889491872,"quality":"neutral"},{"name":"Labha","start":"15:01","end":"16:34","startHours":15.016275889491872,"endHours":16.56035277743283,"quality":"auspicious"},{"name":"Amṛta","start":"16:34","end":"18:06","startHours":16.56035277743283,"endHours":18.104429665373786,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:06","end":"19:34","startHours":18.104429665373786,"endHours":19.56035277743283,"quality":"neutral"},{"name":"Labha","start":"19:34","end":"21:01","startHours":19.56035277743283,"endHours":21.016275889491872,"quality":"auspicious"},{"name":"Amṛta","start":"21:01","end":"22:28","startHours":21.016275889491872,"endHours":22.47219900155092,"quality":"auspicious"},{"name":"Kāla","start":"22:28","end":"23:56","startHours":22.47219900155092,"endHours":23.92812211360996,"quality":"inauspicious"},{"name":"Śubha","start":"23:56","end":"01:23","startHours":23.92812211360996,"endHours":25.384045225669006,"quality":"auspicious"},{"name":"Roga","start":"01:23","end":"02:50","startHours":25.384045225669006,"endHours":26.83996833772805,"quality":"inauspicious"},{"name":"Udveg","start":"02:50","end":"04:18","startHours":26.83996833772805,"endHours":28.295891449787092,"quality":"inauspicious"},{"name":"Chala","start":"04:18","end":"05:45","startHours":28.295891449787092,"endHours":29.751814561846135,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.751814561846136,"endHours":6.751814561846136,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.751814561846136,"endHours":7.751814561846136,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.751814561846136,"endHours":8.751814561846135,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.751814561846135,"endHours":9.751814561846135,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.751814561846135,"endHours":10.751814561846135,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.751814561846135,"endHours":11.751814561846135,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.751814561846135,"endHours":12.751814561846135,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.751814561846135,"endHours":13.751814561846135,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.751814561846135,"endHours":14.751814561846135,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.751814561846135,"endHours":15.751814561846135,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.751814561846135,"endHours":16.751814561846135,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.751814561846135,"endHours":17.751814561846135,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.751814561846135,"endHours":18.751814561846135,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.751814561846135,"endHours":19.751814561846135,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.751814561846135,"endHours":20.751814561846135,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.751814561846135,"endHours":21.751814561846135,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.751814561846135,"endHours":22.751814561846135,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.751814561846135,"endHours":23.751814561846135,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.751814561846135,"endHours":24.751814561846135,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.751814561846135,"endHours":25.751814561846135,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.751814561846135,"endHours":26.751814561846135,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.751814561846135,"endHours":27.751814561846135,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.751814561846135,"endHours":28.751814561846135,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.751814561846135,"endHours":29.751814561846135,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.379164303044852,"eotMinutes":5.496673183402374,"ayanamsa":21.1528}},"calendars":{"vikram_samvat":1863,"vikram_samvatsara":"Pramāthi","saka_samvat":1728,"saka_samvatsara":"Akṣaya","bengali_samvat":1213,"malayalam_era":982,"nanakshahi_year":337,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Tṛtīyā · Vikram 1863 Pramāthi · Śaka 1728 Akṣaya"},"festivals":[{"id":"varaha-jayanti","name":"Varāha Jayantī","name_sanskrit":"वराह जयन्ती","tradition":"Vaishnava","associated_deity":"Varāha (3rd daśāvatāra of Krishna)","deity_avatara_index":12,"significance":"Varāha lifted Bhū-Devī from the cosmic ocean.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4,"sources":["Bhāgavata 3.13"]},{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 September 15, 1806 CE · Ayodhyā · Vidhyamitra","description":"September 15, 1806 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 05:45, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1806-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1806-09-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1806-09-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1806-09-15","x-default":"https://vidhyamitra.com/city/ayodhya/1806-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:54:31.995Z","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":"2026-05-31T20:54:31.995Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:54:31.995Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}