{"id":"vidhyamitra:city-day:ayodhya:1801-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1801-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1801-08-17","date_display":"August 17, 1801 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":1801,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2379089.770833,"kali_year":4903,"ahargana":1790624.2708,"sun":{"sidereal_longitude":122.3487,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":212.2015,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.8528,"elapsed_within_tithi_degrees":5.8528},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.2015,"elapsed_within_degrees":12.2015},"yoga":{"number":26,"name":"Indra","sum_longitude":334.5502},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1801,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2379089.770833,"ahargana":1790624.2708,"kali_year":4903,"ayanamsa_lahiri":21.0819,"grahas":{"sun":{"sidereal_longitude":122.50463300000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":208.96113300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-3.3475},"mars":{"sidereal_longitude":147.12323300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":110.58153299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":118.21013299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":79.933333,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":127.688333,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":344.109,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":164.109,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1801,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2379089.770833,"kali_year":4903,"ahargana":1790624.2708,"sun":{"sidereal_longitude":122.3487,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":212.2015,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.8528,"elapsed_within_tithi_degrees":5.8528},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.2015,"elapsed_within_degrees":12.2015},"yoga":{"number":26,"name":"Indra","sum_longitude":334.5502},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.347,"elongation":89.853},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.347,"opposition_distance":90.147}},"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":"05:33","sunsetLocal":"18:37","solarNoonLocal":"12:05","dayLengthHours":13.069087764216768,"dayLengthDisplay":"13 Hours 04 Mins 09 Secs","nightLengthDisplay":"10 Hours 55 Mins 51 Secs","moonriseLocal":"12:25","moonsetLocal":"23:16","rahuKala":{"name":"Rāhu Kāla","start":"07:11","end":"08:49","startHours":7.181385114320677,"endHours":8.815021084847773,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:27","end":"12:05","startHours":10.44865705537487,"endHours":12.082293025901965,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:43","end":"15:21","startHours":13.71592899642906,"endHours":15.349564966956157,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.59720295544416,"endHours":9.032839214251386,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:26","startHours":6.092294467302613,"endHours":6.440803474348394,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.64665676709474,"endHours":12.51792928470919,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:41","startHours":3.805204108564679,"endHours":4.67647662617913,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:33","startHours":4.4586584967755165,"endHours":5.547749143793581,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:08","startHours":14.260474319938094,"endHours":15.131746837552546,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.41683690801035,"endHours":18.816836908010348,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:10","startHours":18.61683690801035,"endHours":19.16138223151938,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.36683690801035,"endHours":20.11683690801035,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.64665676709474,"endHours":24.51792928470919,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:33","end":"07:11","startHours":5.547749143793581,"endHours":7.181385114320677,"quality":"auspicious"},{"name":"Kāla","start":"07:11","end":"08:49","startHours":7.181385114320677,"endHours":8.815021084847773,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:27","startHours":8.815021084847773,"endHours":10.44865705537487,"quality":"auspicious"},{"name":"Roga","start":"10:27","end":"12:05","startHours":10.44865705537487,"endHours":12.082293025901965,"quality":"inauspicious"},{"name":"Udveg","start":"12:05","end":"13:43","startHours":12.082293025901965,"endHours":13.71592899642906,"quality":"inauspicious"},{"name":"Chala","start":"13:43","end":"15:21","startHours":13.71592899642906,"endHours":15.349564966956157,"quality":"neutral"},{"name":"Labha","start":"15:21","end":"16:59","startHours":15.349564966956157,"endHours":16.983200937483254,"quality":"auspicious"},{"name":"Amṛta","start":"16:59","end":"18:37","startHours":16.983200937483254,"endHours":18.61683690801035,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:37","end":"19:59","startHours":18.61683690801035,"endHours":19.983200937483254,"quality":"neutral"},{"name":"Labha","start":"19:59","end":"21:21","startHours":19.983200937483254,"endHours":21.34956496695616,"quality":"auspicious"},{"name":"Amṛta","start":"21:21","end":"22:43","startHours":21.34956496695616,"endHours":22.71592899642906,"quality":"auspicious"},{"name":"Kāla","start":"22:43","end":"00:05","startHours":22.71592899642906,"endHours":24.082293025901965,"quality":"inauspicious"},{"name":"Śubha","start":"00:05","end":"01:27","startHours":24.082293025901965,"endHours":25.44865705537487,"quality":"auspicious"},{"name":"Roga","start":"01:27","end":"02:49","startHours":25.44865705537487,"endHours":26.81502108484777,"quality":"inauspicious"},{"name":"Udveg","start":"02:49","end":"04:11","startHours":26.81502108484777,"endHours":28.181385114320676,"quality":"inauspicious"},{"name":"Chala","start":"04:11","end":"05:33","startHours":28.181385114320676,"endHours":29.54774914379358,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.547749143793581,"endHours":6.547749143793581,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.547749143793581,"endHours":7.547749143793581,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.547749143793581,"endHours":8.547749143793581,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.547749143793581,"endHours":9.547749143793581,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.547749143793581,"endHours":10.547749143793581,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.547749143793581,"endHours":11.547749143793581,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.547749143793581,"endHours":12.547749143793581,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.547749143793581,"endHours":13.547749143793581,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.547749143793581,"endHours":14.547749143793581,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.547749143793581,"endHours":15.547749143793581,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.547749143793581,"endHours":16.54774914379358,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.54774914379358,"endHours":17.54774914379358,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.54774914379358,"endHours":18.54774914379358,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.54774914379358,"endHours":19.54774914379358,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.54774914379358,"endHours":20.54774914379358,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.54774914379358,"endHours":21.54774914379358,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.54774914379358,"endHours":22.54774914379358,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.54774914379358,"endHours":23.54774914379358,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.54774914379358,"endHours":24.54774914379358,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.54774914379358,"endHours":25.54774914379358,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.54774914379358,"endHours":26.54774914379358,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.54774914379358,"endHours":27.54774914379358,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.54774914379358,"endHours":28.54774914379358,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.54774914379358,"endHours":29.54774914379358,"planetary_lord":"Venus"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.65630735146735,"eotMinutes":-3.7535815541179196,"ayanamsa":21.0819}},"calendars":{"vikram_samvat":1858,"vikram_samvatsara":"Bhāva","saka_samvat":1723,"saka_samvatsara":"Durmati","bengali_samvat":1208,"malayalam_era":977,"nanakshahi_year":332,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 1858 Bhāva · Śaka 1723 Durmati"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"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 August 17, 1801 CE · Ayodhyā · Vidhyamitra","description":"August 17, 1801 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:33, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1801-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1801-08-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1801-08-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1801-08-17","x-default":"https://vidhyamitra.com/city/ayodhya/1801-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T21:25:01.870Z","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":"2026-05-22T21:25:01.870Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T21:25:01.870Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}