{"id":"vidhyamitra:city-day:ayodhya:1779-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1779-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1779-10-17","date_display":"October 17, 1779 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":1779,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371115.770833,"kali_year":4881,"ahargana":1782650.2708,"sun":{"sidereal_longitude":182.556,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":269.1769,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.6209,"elapsed_within_tithi_degrees":2.6209},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.1769,"elapsed_within_degrees":2.5102},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.7329},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1779,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2371115.770833,"ahargana":1782650.2708,"kali_year":4881,"ayanamsa_lahiri":20.7769,"grahas":{"sun":{"sidereal_longitude":182.74879799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":268.8012980000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-3.0423},"mars":{"sidereal_longitude":261.296698,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":176.35809799999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":172.739998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":184.87599799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":217.40189799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":46.6099,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.6099,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1779,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371115.770833,"kali_year":4881,"ahargana":1782650.2708,"sun":{"sidereal_longitude":182.556,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":269.1769,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.6209,"elapsed_within_tithi_degrees":2.6209},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.1769,"elapsed_within_degrees":2.5102},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.7329},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.042,"elongation":86.621},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.042,"opposition_distance":93.379}},"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":"06:01","sunsetLocal":"17:31","solarNoonLocal":"11:46","dayLengthHours":11.505192267347036,"dayLengthDisplay":"11 Hours 30 Mins 19 Secs","nightLengthDisplay":"12 Hours 29 Mins 41 Secs","moonriseLocal":"12:14","moonsetLocal":"22:46","rahuKala":{"name":"Rāhu Kāla","start":"16:05","end":"17:31","startHours":16.080390107554674,"endHours":17.518539140973054,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:46","end":"13:12","startHours":11.765943007299537,"endHours":13.204092040717915,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:39","end":"16:05","startHours":14.642241074136296,"endHours":16.080390107554674,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.697891736006994,"endHours":9.08139814491856,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:48","startHours":6.4927298847654775,"endHours":6.799535011894732,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.382436598387967,"endHours":12.149449416211104,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:15","startHours":4.479321237979747,"endHours":5.246334055802882,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:01","startHours":5.054580851347098,"endHours":6.013346873626018,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:27","startHours":13.683475051857375,"endHours":14.450487869680511,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.318539140973055,"endHours":17.718539140973053,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"18:00","startHours":17.518539140973054,"endHours":17.997922152112515,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.268539140973054,"endHours":19.018539140973054,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.382436598387965,"endHours":24.1494494162111,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:01","end":"07:27","startHours":6.013346873626018,"endHours":7.451495907044397,"quality":"inauspicious"},{"name":"Chala","start":"07:27","end":"08:53","startHours":7.451495907044397,"endHours":8.889644940462777,"quality":"neutral"},{"name":"Labha","start":"08:53","end":"10:20","startHours":8.889644940462777,"endHours":10.327793973881157,"quality":"auspicious"},{"name":"Amṛta","start":"10:20","end":"11:46","startHours":10.327793973881157,"endHours":11.765943007299537,"quality":"auspicious"},{"name":"Kāla","start":"11:46","end":"13:12","startHours":11.765943007299537,"endHours":13.204092040717915,"quality":"inauspicious"},{"name":"Śubha","start":"13:12","end":"14:39","startHours":13.204092040717915,"endHours":14.642241074136296,"quality":"auspicious"},{"name":"Roga","start":"14:39","end":"16:05","startHours":14.642241074136296,"endHours":16.080390107554674,"quality":"inauspicious"},{"name":"Udveg","start":"16:05","end":"17:31","startHours":16.080390107554674,"endHours":17.518539140973054,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:31","end":"19:05","startHours":17.518539140973054,"endHours":19.080390107554674,"quality":"auspicious"},{"name":"Roga","start":"19:05","end":"20:39","startHours":19.080390107554674,"endHours":20.642241074136294,"quality":"inauspicious"},{"name":"Udveg","start":"20:39","end":"22:12","startHours":20.642241074136294,"endHours":22.204092040717917,"quality":"inauspicious"},{"name":"Chala","start":"22:12","end":"23:46","startHours":22.204092040717917,"endHours":23.765943007299537,"quality":"neutral"},{"name":"Labha","start":"23:46","end":"01:20","startHours":23.765943007299537,"endHours":25.327793973881157,"quality":"auspicious"},{"name":"Amṛta","start":"01:20","end":"02:53","startHours":25.327793973881157,"endHours":26.889644940462777,"quality":"auspicious"},{"name":"Kāla","start":"02:53","end":"04:27","startHours":26.889644940462777,"endHours":28.451495907044396,"quality":"inauspicious"},{"name":"Śubha","start":"04:27","end":"06:01","startHours":28.451495907044396,"endHours":30.01334687362602,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.013346873626018,"endHours":7.013346873626018,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.013346873626018,"endHours":8.013346873626018,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.013346873626018,"endHours":9.013346873626018,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.013346873626018,"endHours":10.013346873626018,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.013346873626018,"endHours":11.013346873626018,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.013346873626018,"endHours":12.013346873626018,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.013346873626018,"endHours":13.013346873626018,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.013346873626018,"endHours":14.013346873626018,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.013346873626018,"endHours":15.013346873626018,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.013346873626018,"endHours":16.01334687362602,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.01334687362602,"endHours":17.01334687362602,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.01334687362602,"endHours":18.01334687362602,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.01334687362602,"endHours":19.01334687362602,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.01334687362602,"endHours":20.01334687362602,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.01334687362602,"endHours":21.01334687362602,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.01334687362602,"endHours":22.01334687362602,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.01334687362602,"endHours":23.01334687362602,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.01334687362602,"endHours":24.01334687362602,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.01334687362602,"endHours":25.01334687362602,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.01334687362602,"endHours":26.01334687362602,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.01334687362602,"endHours":27.01334687362602,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.01334687362602,"endHours":28.01334687362602,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.01334687362602,"endHours":29.01334687362602,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.01334687362602,"endHours":30.01334687362602,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.134872993772614,"eotMinutes":15.227419562027912,"ayanamsa":20.7769}},"calendars":{"vikram_samvat":1836,"vikram_samvatsara":"Paridhāvi","saka_samvat":1701,"saka_samvatsara":"Vikāri","bengali_samvat":1186,"malayalam_era":955,"nanakshahi_year":310,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Aṣṭamī · Vikram 1836 Paridhāvi · Śaka 1701 Vikāri"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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}]},"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 October 17, 1779 CE · Ayodhyā · Vidhyamitra","description":"October 17, 1779 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 06:01, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1779-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1779-10-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1779-10-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1779-10-17","x-default":"https://vidhyamitra.com/city/ayodhya/1779-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:33:54.763Z","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":"2026-05-31T06:33:54.763Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:33:54.763Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}