{"id":"vidhyamitra:city-day:ayodhya:1799-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1799-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1799-09-12","date_display":"September 12, 1799 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":1799,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2378385.770833,"kali_year":4901,"ahargana":1789920.2708,"sun":{"sidereal_longitude":147.9305,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":304.3873,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.4568,"elapsed_within_tithi_degrees":0.4568},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.3873,"elapsed_within_degrees":11.0539},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.3178},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1799,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2378385.770833,"ahargana":1789920.2708,"kali_year":4901,"ayanamsa_lahiri":21.0549,"grahas":{"sun":{"sidereal_longitude":148.173231,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":304.621531,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-4.3848},"mars":{"sidereal_longitude":152.04223100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":148.595731,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":70.07413099999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":189.87523099999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":106.89253099999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":21.4104,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.4104,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1799,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2378385.770833,"kali_year":4901,"ahargana":1789920.2708,"sun":{"sidereal_longitude":147.9305,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":304.3873,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.4568,"elapsed_within_tithi_degrees":0.4568},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.3873,"elapsed_within_degrees":11.0539},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.3178},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.385,"elongation":156.457},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.385,"opposition_distance":23.543}},"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":"05:44","sunsetLocal":"18:09","solarNoonLocal":"11:57","dayLengthHours":12.412614884856573,"dayLengthDisplay":"12 Hours 24 Mins 45 Secs","nightLengthDisplay":"11 Hours 35 Mins 15 Secs","moonriseLocal":"16:47","moonsetLocal":"03:59","rahuKala":{"name":"Rāhu Kāla","start":"13:30","end":"15:03","startHours":13.498251601473983,"endHours":15.049828462081056,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:44","end":"07:18","startHours":5.740367298438625,"endHours":7.291944159045697,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:24","startHours":8.84352101965277,"endHours":10.39509788025984,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.636644104905159,"endHours":9.050397934400378,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.257559585307649,"endHours":6.5885626489038245,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:22","startHours":11.532920911371692,"endHours":12.36042857036213,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:55","startHours":4.085351980457748,"endHours":4.912859639448187,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:44","startHours":4.705982724700577,"endHours":5.740367298438625,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:51","startHours":14.015443888343007,"endHours":14.842951547333445,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.952982183295198,"endHours":18.352982183295197,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:40","startHours":18.152982183295197,"endHours":18.67017447016422,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.902982183295197,"endHours":19.652982183295197,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:22","startHours":23.53292091137169,"endHours":24.36042857036213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:44","end":"07:18","startHours":5.740367298438625,"endHours":7.291944159045697,"quality":"auspicious"},{"name":"Roga","start":"07:18","end":"08:51","startHours":7.291944159045697,"endHours":8.84352101965277,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:24","startHours":8.84352101965277,"endHours":10.39509788025984,"quality":"inauspicious"},{"name":"Chala","start":"10:24","end":"11:57","startHours":10.39509788025984,"endHours":11.94667474086691,"quality":"neutral"},{"name":"Labha","start":"11:57","end":"13:30","startHours":11.94667474086691,"endHours":13.498251601473983,"quality":"auspicious"},{"name":"Amṛta","start":"13:30","end":"15:03","startHours":13.498251601473983,"endHours":15.049828462081056,"quality":"auspicious"},{"name":"Kāla","start":"15:03","end":"16:36","startHours":15.049828462081056,"endHours":16.601405322688127,"quality":"inauspicious"},{"name":"Śubha","start":"16:36","end":"18:09","startHours":16.601405322688127,"endHours":18.152982183295197,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:09","end":"19:36","startHours":18.152982183295197,"endHours":19.601405322688127,"quality":"auspicious"},{"name":"Kāla","start":"19:36","end":"21:03","startHours":19.601405322688127,"endHours":21.049828462081052,"quality":"inauspicious"},{"name":"Śubha","start":"21:03","end":"22:30","startHours":21.049828462081052,"endHours":22.49825160147398,"quality":"auspicious"},{"name":"Roga","start":"22:30","end":"23:57","startHours":22.49825160147398,"endHours":23.94667474086691,"quality":"inauspicious"},{"name":"Udveg","start":"23:57","end":"01:24","startHours":23.94667474086691,"endHours":25.39509788025984,"quality":"inauspicious"},{"name":"Chala","start":"01:24","end":"02:51","startHours":25.39509788025984,"endHours":26.84352101965277,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:18","startHours":26.84352101965277,"endHours":28.291944159045695,"quality":"auspicious"},{"name":"Amṛta","start":"04:18","end":"05:44","startHours":28.291944159045695,"endHours":29.740367298438624,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.740367298438625,"endHours":6.740367298438625,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.740367298438625,"endHours":7.740367298438625,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.740367298438625,"endHours":8.740367298438624,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.740367298438624,"endHours":9.740367298438624,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.740367298438624,"endHours":10.740367298438624,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.740367298438624,"endHours":11.740367298438624,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.740367298438624,"endHours":12.740367298438624,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.740367298438624,"endHours":13.740367298438624,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.740367298438624,"endHours":14.740367298438624,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.740367298438624,"endHours":15.740367298438624,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.740367298438624,"endHours":16.740367298438624,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.740367298438624,"endHours":17.740367298438624,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.740367298438624,"endHours":18.740367298438624,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.740367298438624,"endHours":19.740367298438624,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.740367298438624,"endHours":20.740367298438624,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.740367298438624,"endHours":21.740367298438624,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.740367298438624,"endHours":22.740367298438624,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.740367298438624,"endHours":23.740367298438624,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.740367298438624,"endHours":24.740367298438624,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.740367298438624,"endHours":25.740367298438624,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.740367298438624,"endHours":26.740367298438624,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.740367298438624,"endHours":27.740367298438624,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.740367298438624,"endHours":28.740367298438624,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.740367298438624,"endHours":29.740367298438624,"planetary_lord":"Moon"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.263060101839555,"eotMinutes":4.383515547985428,"ayanamsa":21.0549}},"calendars":{"vikram_samvat":1856,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1721,"saka_samvatsara":"Siddhārthī","bengali_samvat":1206,"malayalam_era":975,"nanakshahi_year":330,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturdaśī · Vikram 1856 Aṅgirasa · Śaka 1721 Siddhārthī"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 12, 1799 CE · Ayodhyā · Vidhyamitra","description":"September 12, 1799 CE for Ayodhyā: Śukla Caturdaśī, sūryodaya 05:44, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1799-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1799-09-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/1799-09-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/1799-09-12","x-default":"https://vidhyamitra.com/city/ayodhya/1799-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:41:42.109Z","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":"2026-05-31T23:41:42.109Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:41:42.109Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}