{"id":"vidhyamitra:city-day:ayodhya:1823-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1823-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1823-09-17","date_display":"September 17, 1823 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":1823,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387155.770833,"kali_year":4925,"ahargana":1798690.2708,"sun":{"sidereal_longitude":151.6206,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":292.4378,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.8172,"elapsed_within_tithi_degrees":8.8172},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.4378,"elapsed_within_degrees":12.4378},"yoga":{"number":7,"name":"Sukarma","sum_longitude":84.0584},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1823,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2387155.770833,"ahargana":1798690.2708,"kali_year":4925,"ayanamsa_lahiri":21.3904,"grahas":{"sun":{"sidereal_longitude":151.92855199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":293.79775199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":1.2169},"mars":{"sidereal_longitude":107.90945199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":179.01155199999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":78.909152,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":185.619552,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":33.95375200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":276.7335,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":96.7335,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1823,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387155.770833,"kali_year":4925,"ahargana":1798690.2708,"sun":{"sidereal_longitude":151.6206,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":292.4378,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.8172,"elapsed_within_tithi_degrees":8.8172},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.4378,"elapsed_within_degrees":12.4378},"yoga":{"number":7,"name":"Sukarma","sum_longitude":84.0584},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.217,"elongation":140.817},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.217,"opposition_distance":39.183}},"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":"05:46","sunsetLocal":"18:04","solarNoonLocal":"11:55","dayLengthHours":12.303389724811687,"dayLengthDisplay":"12 Hours 18 Mins 12 Secs","nightLengthDisplay":"11 Hours 41 Mins 48 Secs","moonriseLocal":"15:54","moonsetLocal":"02:51","rahuKala":{"name":"Rāhu Kāla","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.453664319678666,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:18","end":"08:50","startHours":7.301969457272822,"endHours":8.839893172874284,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"11:55","startHours":10.377816888475744,"endHours":11.915740604077204,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.634836677460754,"endHours":9.044949668287812,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:36","startHours":6.276686980205182,"endHours":6.604777372866827,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:20","startHours":11.505627613250148,"endHours":12.32585359490426,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:57","startHours":4.123593778363136,"endHours":4.943819760017249,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:46","startHours":4.738763264603721,"endHours":5.764045741671361,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:47","startHours":13.966305558212486,"endHours":14.7865315398666,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.867435466483048,"endHours":18.267435466483047,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:35","startHours":18.067435466483047,"endHours":18.580076705016868,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.817435466483047,"endHours":19.567435466483047,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:20","startHours":23.505627613250148,"endHours":24.32585359490426,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:46","end":"07:18","startHours":5.764045741671361,"endHours":7.301969457272822,"quality":"auspicious"},{"name":"Amṛta","start":"07:18","end":"08:50","startHours":7.301969457272822,"endHours":8.839893172874284,"quality":"auspicious"},{"name":"Kāla","start":"08:50","end":"10:23","startHours":8.839893172874284,"endHours":10.377816888475744,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"11:55","startHours":10.377816888475744,"endHours":11.915740604077204,"quality":"auspicious"},{"name":"Roga","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.453664319678666,"quality":"inauspicious"},{"name":"Udveg","start":"13:27","end":"14:59","startHours":13.453664319678666,"endHours":14.991588035280127,"quality":"inauspicious"},{"name":"Chala","start":"14:59","end":"16:32","startHours":14.991588035280127,"endHours":16.529511750881586,"quality":"neutral"},{"name":"Labha","start":"16:32","end":"18:04","startHours":16.529511750881586,"endHours":18.067435466483047,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:04","end":"19:32","startHours":18.067435466483047,"endHours":19.529511750881586,"quality":"inauspicious"},{"name":"Chala","start":"19:32","end":"20:59","startHours":19.529511750881586,"endHours":20.991588035280124,"quality":"neutral"},{"name":"Labha","start":"20:59","end":"22:27","startHours":20.991588035280124,"endHours":22.453664319678666,"quality":"auspicious"},{"name":"Amṛta","start":"22:27","end":"23:55","startHours":22.453664319678666,"endHours":23.915740604077204,"quality":"auspicious"},{"name":"Kāla","start":"23:55","end":"01:23","startHours":23.915740604077204,"endHours":25.377816888475742,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:50","startHours":25.377816888475742,"endHours":26.839893172874284,"quality":"auspicious"},{"name":"Roga","start":"02:50","end":"04:18","startHours":26.839893172874284,"endHours":28.301969457272822,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:46","startHours":28.301969457272822,"endHours":29.76404574167136,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.764045741671361,"endHours":6.764045741671361,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.764045741671361,"endHours":7.764045741671361,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.764045741671361,"endHours":8.76404574167136,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.76404574167136,"endHours":9.76404574167136,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.76404574167136,"endHours":10.76404574167136,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.76404574167136,"endHours":11.76404574167136,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.76404574167136,"endHours":12.76404574167136,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.76404574167136,"endHours":13.76404574167136,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.76404574167136,"endHours":14.76404574167136,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.76404574167136,"endHours":15.76404574167136,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.76404574167136,"endHours":16.76404574167136,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.76404574167136,"endHours":17.76404574167136,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.76404574167136,"endHours":18.76404574167136,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.76404574167136,"endHours":19.76404574167136,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.76404574167136,"endHours":20.76404574167136,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.76404574167136,"endHours":21.76404574167136,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.76404574167136,"endHours":22.76404574167136,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.76404574167136,"endHours":23.76404574167136,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.76404574167136,"endHours":24.76404574167136,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.76404574167136,"endHours":25.76404574167136,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.76404574167136,"endHours":26.76404574167136,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.76404574167136,"endHours":27.76404574167136,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.76404574167136,"endHours":28.76404574167136,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.76404574167136,"endHours":29.76404574167136,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.6521989846538268,"eotMinutes":6.239563755367786,"ayanamsa":21.3904}},"calendars":{"vikram_samvat":1880,"vikram_samvatsara":"Durmukhi","saka_samvat":1745,"saka_samvatsara":"Subhānu","bengali_samvat":1230,"malayalam_era":999,"nanakshahi_year":354,"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 Dvādaśī · Vikram 1880 Durmukhi · Śaka 1745 Subhānu"},"festivals":[{"id":"vamana-jayanti","name":"Vāmana Jayantī","name_sanskrit":"वामन जयन्ती","tradition":"Vaishnava","associated_deity":"Vāmana (5th daśāvatāra of Krishna)","deity_avatara_index":15,"significance":"Vāmana's three-step measure of all worlds; Bali's surrender. (= Onam in Kerala.)","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Bhāgavata 8.18-22"]},{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2}],"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":[]},"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, 1823 CE · Ayodhyā · Vidhyamitra","description":"September 17, 1823 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:46, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1823-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1823-09-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1823-09-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1823-09-17","x-default":"https://vidhyamitra.com/city/ayodhya/1823-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:33:06.676Z","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":"2026-06-01T20:33:06.676Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:33:06.676Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}