{"id":"vidhyamitra:city-day:ayodhya:1806-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1806-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1806-09-17","date_display":"September 17, 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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380946.770833,"kali_year":4908,"ahargana":1792481.2708,"sun":{"sidereal_longitude":152.0095,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":209.7673,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.7578,"elapsed_within_tithi_degrees":9.7578},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.7673,"elapsed_within_degrees":9.7673},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.7768},"karana":{"half_tithi_index":9,"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":1806,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2380946.770833,"ahargana":1792481.2708,"kali_year":4908,"ayanamsa_lahiri":21.1529,"grahas":{"sun":{"sidereal_longitude":152.277282,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":211.29258200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-2.64},"mars":{"sidereal_longitude":99.962782,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":137.89128200000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":251.140582,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":129.56158200000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":187.46648200000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":245.7162,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.7162,"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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380946.770833,"kali_year":4908,"ahargana":1792481.2708,"sun":{"sidereal_longitude":152.0095,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":209.7673,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.7578,"elapsed_within_tithi_degrees":9.7578},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.7673,"elapsed_within_degrees":9.7673},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.7768},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.64,"elongation":57.758},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.64,"opposition_distance":122.242}},"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":12.300414046191014,"dayLengthDisplay":"12 Hours 18 Mins 01 Secs","nightLengthDisplay":"11 Hours 41 Mins 59 Secs","moonriseLocal":"10:27","moonsetLocal":"21:15","rahuKala":{"name":"Rāhu Kāla","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.453292359851082,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:18","end":"08:50","startHours":7.303085336755575,"endHours":8.840637092529452,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"11:55","startHours":10.378188848303328,"endHours":11.915740604077204,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.635630191759601,"endHours":9.0456439932993,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:36","startHours":6.278050832906324,"endHours":6.606061874138084,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:20","startHours":11.505726802537504,"endHours":12.325754405616903,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.125478374822896,"endHours":4.945505977902297,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:46","startHours":4.740499077132447,"endHours":5.765533580981698,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:47","startHours":13.965809611775708,"endHours":14.785837214855109,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.865947627172712,"endHours":18.26594762717271,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:35","startHours":18.06594762717271,"endHours":18.578464879097336,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.81594762717271,"endHours":19.56594762717271,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:20","startHours":23.505726802537502,"endHours":24.325754405616905,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:46","end":"07:18","startHours":5.765533580981698,"endHours":7.303085336755575,"quality":"auspicious"},{"name":"Amṛta","start":"07:18","end":"08:50","startHours":7.303085336755575,"endHours":8.840637092529452,"quality":"auspicious"},{"name":"Kāla","start":"08:50","end":"10:23","startHours":8.840637092529452,"endHours":10.378188848303328,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"11:55","startHours":10.378188848303328,"endHours":11.915740604077204,"quality":"auspicious"},{"name":"Roga","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.453292359851082,"quality":"inauspicious"},{"name":"Udveg","start":"13:27","end":"14:59","startHours":13.453292359851082,"endHours":14.990844115624958,"quality":"inauspicious"},{"name":"Chala","start":"14:59","end":"16:32","startHours":14.990844115624958,"endHours":16.528395871398835,"quality":"neutral"},{"name":"Labha","start":"16:32","end":"18:04","startHours":16.528395871398835,"endHours":18.06594762717271,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:04","end":"19:32","startHours":18.06594762717271,"endHours":19.528395871398835,"quality":"inauspicious"},{"name":"Chala","start":"19:32","end":"20:59","startHours":19.528395871398835,"endHours":20.99084411562496,"quality":"neutral"},{"name":"Labha","start":"20:59","end":"22:27","startHours":20.99084411562496,"endHours":22.453292359851083,"quality":"auspicious"},{"name":"Amṛta","start":"22:27","end":"23:55","startHours":22.453292359851083,"endHours":23.915740604077204,"quality":"auspicious"},{"name":"Kāla","start":"23:55","end":"01:23","startHours":23.915740604077204,"endHours":25.378188848303328,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:50","startHours":25.378188848303328,"endHours":26.84063709252945,"quality":"auspicious"},{"name":"Roga","start":"02:50","end":"04:18","startHours":26.84063709252945,"endHours":28.303085336755572,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:46","startHours":28.303085336755572,"endHours":29.765533580981696,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.765533580981698,"endHours":6.765533580981698,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.765533580981698,"endHours":7.765533580981698,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.765533580981698,"endHours":8.765533580981698,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.765533580981698,"endHours":9.765533580981698,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.765533580981698,"endHours":10.765533580981698,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.765533580981698,"endHours":11.765533580981698,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.765533580981698,"endHours":12.765533580981698,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.765533580981698,"endHours":13.765533580981698,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.765533580981698,"endHours":14.765533580981698,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.765533580981698,"endHours":15.765533580981698,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.765533580981698,"endHours":16.765533580981696,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.765533580981696,"endHours":17.765533580981696,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.765533580981696,"endHours":18.765533580981696,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.765533580981696,"endHours":19.765533580981696,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.765533580981696,"endHours":20.765533580981696,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.765533580981696,"endHours":21.765533580981696,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.765533580981696,"endHours":22.765533580981696,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.765533580981696,"endHours":23.765533580981696,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.765533580981696,"endHours":24.765533580981696,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.765533580981696,"endHours":25.765533580981696,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.765533580981696,"endHours":26.765533580981696,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.765533580981696,"endHours":27.765533580981696,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.765533580981696,"endHours":28.765533580981696,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.765533580981696,"endHours":29.765533580981696,"planetary_lord":"Sun"}],"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","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.6082083142486665,"eotMinutes":6.239563755367786,"ayanamsa":21.1529}},"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 Pañcamī · Vikram 1863 Pramāthi · Śaka 1728 Akṣaya"},"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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, 1806 CE · Ayodhyā · Vidhyamitra","description":"September 17, 1806 CE for Ayodhyā: Śukla Pañcamī, sūryodaya 05:46, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1806-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1806-09-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1806-09-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1806-09-17","x-default":"https://vidhyamitra.com/city/ayodhya/1806-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:39:15.828Z","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":"2026-05-31T19:39:15.828Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:39:15.828Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}