{"id":"vidhyamitra:city-day:ayodhya:1783-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1783-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1783-09-17","date_display":"September 17, 1783 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":1783,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2372546.770833,"kali_year":4885,"ahargana":1784081.2708,"sun":{"sidereal_longitude":152.9376,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":46.7427,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.8051,"elapsed_within_tithi_degrees":1.8051},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.7427,"elapsed_within_degrees":6.7427},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.6803},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1783,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2372546.770833,"ahargana":1784081.2708,"kali_year":4885,"ayanamsa_lahiri":20.8316,"grahas":{"sun":{"sidereal_longitude":153.15082400000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":46.67712399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":4.3652},"mars":{"sidereal_longitude":354.560824,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":176.910524,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":274.665624,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":195.08412399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":258.0445239999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":330.7887,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.7887,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"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":1783,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2372546.770833,"kali_year":4885,"ahargana":1784081.2708,"sun":{"sidereal_longitude":152.9376,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":46.7427,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.8051,"elapsed_within_tithi_degrees":1.8051},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.7427,"elapsed_within_degrees":6.7427},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.6803},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.365,"elongation":106.195},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.365,"opposition_distance":73.805}},"eclipse_window_40days":[{"offset_days":-20,"type":"solar","occurs":true,"moon_latitude":1.345,"elongation":0.893},{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":-0.118,"opposition_distance":2.509}]},"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":"05:46","sunsetLocal":"18:04","solarNoonLocal":"11:55","dayLengthHours":12.285636848626382,"dayLengthDisplay":"12 Hours 17 Mins 08 Secs","nightLengthDisplay":"11 Hours 42 Mins 52 Secs","moonriseLocal":"22:00","moonsetLocal":"11:38","rahuKala":{"name":"Rāhu Kāla","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.451445210155502,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:19","end":"08:51","startHours":7.3086267858423115,"endHours":8.844331391920608,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"11:55","startHours":10.380035997998906,"endHours":11.915740604077204,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.639570777776836,"endHours":9.049092006064383,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.284823715123446,"endHours":6.612440697753483,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:20","startHours":11.506219375789657,"endHours":12.32526183236475,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.13483726661383,"endHours":4.953879723188922,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:46","startHours":4.749119109045148,"endHours":5.772922179764014,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:47","startHours":13.963346745514936,"endHours":14.782389202090028,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.858559028390395,"endHours":18.258559028390394,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:34","startHours":18.058559028390395,"endHours":18.570460563749826,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.808559028390395,"endHours":19.558559028390395,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:20","startHours":23.50621937578966,"endHours":24.32526183236475,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:46","end":"07:19","startHours":5.772922179764014,"endHours":7.3086267858423115,"quality":"auspicious"},{"name":"Amṛta","start":"07:19","end":"08:51","startHours":7.3086267858423115,"endHours":8.844331391920608,"quality":"auspicious"},{"name":"Kāla","start":"08:51","end":"10:23","startHours":8.844331391920608,"endHours":10.380035997998906,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"11:55","startHours":10.380035997998906,"endHours":11.915740604077204,"quality":"auspicious"},{"name":"Roga","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.451445210155502,"quality":"inauspicious"},{"name":"Udveg","start":"13:27","end":"14:59","startHours":13.451445210155502,"endHours":14.9871498162338,"quality":"inauspicious"},{"name":"Chala","start":"14:59","end":"16:31","startHours":14.9871498162338,"endHours":16.522854422312097,"quality":"neutral"},{"name":"Labha","start":"16:31","end":"18:04","startHours":16.522854422312097,"endHours":18.058559028390395,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:04","end":"19:31","startHours":18.058559028390395,"endHours":19.522854422312097,"quality":"inauspicious"},{"name":"Chala","start":"19:31","end":"20:59","startHours":19.522854422312097,"endHours":20.9871498162338,"quality":"neutral"},{"name":"Labha","start":"20:59","end":"22:27","startHours":20.9871498162338,"endHours":22.4514452101555,"quality":"auspicious"},{"name":"Amṛta","start":"22:27","end":"23:55","startHours":22.4514452101555,"endHours":23.915740604077204,"quality":"auspicious"},{"name":"Kāla","start":"23:55","end":"01:23","startHours":23.915740604077204,"endHours":25.380035997998906,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:51","startHours":25.380035997998906,"endHours":26.84433139192061,"quality":"auspicious"},{"name":"Roga","start":"02:51","end":"04:19","startHours":26.84433139192061,"endHours":28.30862678584231,"quality":"inauspicious"},{"name":"Udveg","start":"04:19","end":"05:46","startHours":28.30862678584231,"endHours":29.772922179764013,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.772922179764014,"endHours":6.772922179764014,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.772922179764014,"endHours":7.772922179764014,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.772922179764014,"endHours":8.772922179764013,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.772922179764013,"endHours":9.772922179764013,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.772922179764013,"endHours":10.772922179764013,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.772922179764013,"endHours":11.772922179764013,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.772922179764013,"endHours":12.772922179764013,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.772922179764013,"endHours":13.772922179764013,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.772922179764013,"endHours":14.772922179764013,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.772922179764013,"endHours":15.772922179764013,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.772922179764013,"endHours":16.772922179764013,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.772922179764013,"endHours":17.772922179764013,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.772922179764013,"endHours":18.772922179764013,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.772922179764013,"endHours":19.772922179764013,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.772922179764013,"endHours":20.772922179764013,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.772922179764013,"endHours":21.772922179764013,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.772922179764013,"endHours":22.772922179764013,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.772922179764013,"endHours":23.772922179764013,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.772922179764013,"endHours":24.772922179764013,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.772922179764013,"endHours":25.772922179764013,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.772922179764013,"endHours":26.772922179764013,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.772922179764013,"endHours":27.772922179764013,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.772922179764013,"endHours":28.772922179764013,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.772922179764013,"endHours":29.772922179764013,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.3896804358307993,"eotMinutes":6.239563755367786,"ayanamsa":20.8316}},"calendars":{"vikram_samvat":1840,"vikram_samvatsara":"Nala","saka_samvat":1705,"saka_samvatsara":"Śobhana","bengali_samvat":1190,"malayalam_era":959,"nanakshahi_year":314,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Saptamī · Vikram 1840 Nala · Śaka 1705 Śobhana"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 September 17, 1783 CE · Ayodhyā · Vidhyamitra","description":"September 17, 1783 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 05:46, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1783-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1783-09-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1783-09-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1783-09-17","x-default":"https://vidhyamitra.com/city/ayodhya/1783-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:21:51.913Z","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":"2026-05-31T16:21:51.913Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:21:51.913Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}