{"id":"vidhyamitra:city-day:ayodhya:1691-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1691-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1691-10-09","date_display":"October 9, 1691 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":1691,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2338966.770833,"kali_year":4793,"ahargana":1750501.2708,"sun":{"sidereal_longitude":176.361,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":15.8746,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.5136,"elapsed_within_tithi_degrees":7.5136},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.8746,"elapsed_within_degrees":2.5412},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.2355},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1691,"month":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2338966.770833,"ahargana":1750501.2708,"kali_year":4793,"ayanamsa_lahiri":19.5473,"grahas":{"sun":{"sidereal_longitude":176.35472600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":15.379926000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":4.1056},"mars":{"sidereal_longitude":70.672526,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":204.688126,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":28.470125999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":171.07022600000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":222.10132599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":310.0187,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.0187,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1691,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2338966.770833,"kali_year":4793,"ahargana":1750501.2708,"sun":{"sidereal_longitude":176.361,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":15.8746,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.5136,"elapsed_within_tithi_degrees":7.5136},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.8746,"elapsed_within_degrees":2.5412},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.2355},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.106,"elongation":160.486},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.106,"opposition_distance":19.514}},"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":"05:57","sunsetLocal":"17:39","solarNoonLocal":"11:48","dayLengthHours":11.702062012926659,"dayLengthDisplay":"11 Hours 42 Mins 07 Secs","nightLengthDisplay":"12 Hours 17 Mins 53 Secs","moonriseLocal":"18:34","moonsetLocal":"07:34","rahuKala":{"name":"Rāhu Kāla","start":"14:43","end":"16:11","startHours":14.720399031266233,"endHours":16.183156782882065,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:52","end":"10:20","startHours":8.869368024802904,"endHours":10.332125776418735,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:48","end":"13:15","startHours":11.794883528034568,"endHours":13.2576412796504,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:04","startHours":8.674333657920792,"endHours":9.064402391685014,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:45","startHours":6.431438438776516,"endHours":6.743493425787894,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:11","startHours":11.404814794270346,"endHours":12.18495226179879,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:10","startHours":4.383577586514352,"endHours":5.163715054042795,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"05:57","startHours":4.968680687160685,"endHours":5.943852521571239,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:32","startHours":13.745227196855678,"endHours":14.525364664384123,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.4459145344979,"endHours":17.845914534497897,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:08","startHours":17.645914534497898,"endHours":18.133500451703174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.395914534497898,"endHours":19.145914534497898,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:11","startHours":23.404814794270347,"endHours":24.184952261798788,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:57","end":"07:24","startHours":5.943852521571239,"endHours":7.406610273187072,"quality":"inauspicious"},{"name":"Udveg","start":"07:24","end":"08:52","startHours":7.406610273187072,"endHours":8.869368024802904,"quality":"inauspicious"},{"name":"Chala","start":"08:52","end":"10:20","startHours":8.869368024802904,"endHours":10.332125776418735,"quality":"neutral"},{"name":"Labha","start":"10:20","end":"11:48","startHours":10.332125776418735,"endHours":11.794883528034568,"quality":"auspicious"},{"name":"Amṛta","start":"11:48","end":"13:15","startHours":11.794883528034568,"endHours":13.2576412796504,"quality":"auspicious"},{"name":"Kāla","start":"13:15","end":"14:43","startHours":13.2576412796504,"endHours":14.720399031266233,"quality":"inauspicious"},{"name":"Śubha","start":"14:43","end":"16:11","startHours":14.720399031266233,"endHours":16.183156782882065,"quality":"auspicious"},{"name":"Roga","start":"16:11","end":"17:39","startHours":16.183156782882065,"endHours":17.645914534497898,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:39","end":"19:11","startHours":17.645914534497898,"endHours":19.183156782882065,"quality":"inauspicious"},{"name":"Śubha","start":"19:11","end":"20:43","startHours":19.183156782882065,"endHours":20.720399031266233,"quality":"auspicious"},{"name":"Roga","start":"20:43","end":"22:15","startHours":20.720399031266233,"endHours":22.2576412796504,"quality":"inauspicious"},{"name":"Udveg","start":"22:15","end":"23:48","startHours":22.2576412796504,"endHours":23.794883528034568,"quality":"inauspicious"},{"name":"Chala","start":"23:48","end":"01:20","startHours":23.794883528034568,"endHours":25.332125776418735,"quality":"neutral"},{"name":"Labha","start":"01:20","end":"02:52","startHours":25.332125776418735,"endHours":26.869368024802903,"quality":"auspicious"},{"name":"Amṛta","start":"02:52","end":"04:24","startHours":26.869368024802903,"endHours":28.40661027318707,"quality":"auspicious"},{"name":"Kāla","start":"04:24","end":"05:57","startHours":28.40661027318707,"endHours":29.943852521571237,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.943852521571239,"endHours":6.943852521571239,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.943852521571239,"endHours":7.943852521571239,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.943852521571239,"endHours":8.94385252157124,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.94385252157124,"endHours":9.94385252157124,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.94385252157124,"endHours":10.94385252157124,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.94385252157124,"endHours":11.94385252157124,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.94385252157124,"endHours":12.94385252157124,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.94385252157124,"endHours":13.94385252157124,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.94385252157124,"endHours":14.94385252157124,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.94385252157124,"endHours":15.94385252157124,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.94385252157124,"endHours":16.943852521571237,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.943852521571237,"endHours":17.943852521571237,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.943852521571237,"endHours":18.943852521571237,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.943852521571237,"endHours":19.943852521571237,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.943852521571237,"endHours":20.943852521571237,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.943852521571237,"endHours":21.943852521571237,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.943852521571237,"endHours":22.943852521571237,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.943852521571237,"endHours":23.943852521571237,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.943852521571237,"endHours":24.943852521571237,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.943852521571237,"endHours":25.943852521571237,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.943852521571237,"endHours":26.943852521571237,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.943852521571237,"endHours":27.943852521571237,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.943852521571237,"endHours":28.943852521571237,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.943852521571237,"endHours":29.943852521571237,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.256289840725095,"eotMinutes":13.49098831792595,"ayanamsa":19.5473}},"calendars":{"vikram_samvat":1748,"vikram_samvatsara":"Tāraṇa","saka_samvat":1613,"saka_samvatsara":"Prajāpati","bengali_samvat":1098,"malayalam_era":867,"nanakshahi_year":222,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","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":"Kārtika Kṛṣṇa Dvitīyā · Vikram 1748 Tāraṇa · Śaka 1613 Prajāpati"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 October 9, 1691 CE · Ayodhyā · Vidhyamitra","description":"October 9, 1691 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 05:57, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1691-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1691-10-09","sa":"https://sa.vidhyamitra.com/city/ayodhya/1691-10-09","hi":"https://hi.vidhyamitra.com/city/ayodhya/1691-10-09","x-default":"https://vidhyamitra.com/city/ayodhya/1691-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:33:55.328Z","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":"2026-06-03T01:33:55.328Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:33:55.328Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}