{"id":"vidhyamitra:city-day:ayodhya:-3111-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3111-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3111-10-18","date_display":"October 18, 3112 BCE","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":-3111,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":585055.770833,"kali_year":-9,"ahargana":-3409.7292,"sun":{"sidereal_longitude":238.6144,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":72.7814,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.1671,"elapsed_within_tithi_degrees":2.1671},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.7814,"elapsed_within_degrees":6.1148},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.3958},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":-3111,"month":10,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":585055.770833,"ahargana":-3409.7292,"kali_year":-9,"ayanamsa_lahiri":-47.5332,"grahas":{"sun":{"sidereal_longitude":238.6144,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":72.7814,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":4.2822},"mars":{"sidereal_longitude":342.2353,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":224.0567,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":87.1365,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":263.1019,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":244.4693,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":0.6639,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":180.6639,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":-3111,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":585055.770833,"kali_year":-9,"ahargana":-3409.7292,"sun":{"sidereal_longitude":238.6144,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":72.7814,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.1671,"elapsed_within_tithi_degrees":2.1671},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.7814,"elapsed_within_degrees":6.1148},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.3958},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.282,"elongation":165.833},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.282,"opposition_distance":14.167}},"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":"05:51","sunsetLocal":"17:41","solarNoonLocal":"11:46","dayLengthHours":11.828930172255887,"dayLengthDisplay":"11 Hours 49 Mins 44 Secs","nightLengthDisplay":"12 Hours 10 Mins 16 Secs","moonriseLocal":"18:20","moonsetLocal":"07:05","rahuKala":{"name":"Rāhu Kāla","start":"13:15","end":"14:43","startHours":13.241755301478344,"endHours":14.720371573010329,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:51","end":"07:20","startHours":5.848673943818414,"endHours":7.3272902153504,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:48","end":"10:17","startHours":8.805906486882385,"endHours":10.284522758414372,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:00","startHours":8.608757650678122,"endHours":9.00305532308665,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:39","startHours":6.341546034329077,"endHours":6.656984172255901,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:09","startHours":11.36884135753783,"endHours":12.157436702354888,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:04","startHours":4.271483254184296,"endHours":5.060078599001355,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:51","startHours":4.862929762797091,"endHours":5.848673943818414,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:31","startHours":13.734627391989006,"endHours":14.523222736806066,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.477604116074303,"endHours":17.877604116074302,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:10","startHours":17.677604116074303,"endHours":18.170476206584965,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.427604116074303,"endHours":19.177604116074303,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:09","startHours":23.36884135753783,"endHours":24.15743670235489,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:51","end":"07:20","startHours":5.848673943818414,"endHours":7.3272902153504,"quality":"auspicious"},{"name":"Roga","start":"07:20","end":"08:48","startHours":7.3272902153504,"endHours":8.805906486882385,"quality":"inauspicious"},{"name":"Udveg","start":"08:48","end":"10:17","startHours":8.805906486882385,"endHours":10.284522758414372,"quality":"inauspicious"},{"name":"Chala","start":"10:17","end":"11:46","startHours":10.284522758414372,"endHours":11.763139029946359,"quality":"neutral"},{"name":"Labha","start":"11:46","end":"13:15","startHours":11.763139029946359,"endHours":13.241755301478344,"quality":"auspicious"},{"name":"Amṛta","start":"13:15","end":"14:43","startHours":13.241755301478344,"endHours":14.720371573010329,"quality":"auspicious"},{"name":"Kāla","start":"14:43","end":"16:12","startHours":14.720371573010329,"endHours":16.198987844542316,"quality":"inauspicious"},{"name":"Śubha","start":"16:12","end":"17:41","startHours":16.198987844542316,"endHours":17.677604116074303,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:41","end":"19:12","startHours":17.677604116074303,"endHours":19.198987844542316,"quality":"auspicious"},{"name":"Kāla","start":"19:12","end":"20:43","startHours":19.198987844542316,"endHours":20.720371573010333,"quality":"inauspicious"},{"name":"Śubha","start":"20:43","end":"22:15","startHours":20.720371573010333,"endHours":22.241755301478346,"quality":"auspicious"},{"name":"Roga","start":"22:15","end":"23:46","startHours":22.241755301478346,"endHours":23.76313902994636,"quality":"inauspicious"},{"name":"Udveg","start":"23:46","end":"01:17","startHours":23.76313902994636,"endHours":25.284522758414372,"quality":"inauspicious"},{"name":"Chala","start":"01:17","end":"02:48","startHours":25.284522758414372,"endHours":26.805906486882385,"quality":"neutral"},{"name":"Labha","start":"02:48","end":"04:20","startHours":26.805906486882385,"endHours":28.327290215350402,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:51","startHours":28.327290215350402,"endHours":29.848673943818415,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.848673943818414,"endHours":6.848673943818414,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.848673943818414,"endHours":7.848673943818414,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.848673943818414,"endHours":8.848673943818415,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.848673943818415,"endHours":9.848673943818415,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.848673943818415,"endHours":10.848673943818415,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.848673943818415,"endHours":11.848673943818415,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.848673943818415,"endHours":12.848673943818415,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.848673943818415,"endHours":13.848673943818415,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.848673943818415,"endHours":14.848673943818415,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.848673943818415,"endHours":15.848673943818415,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.848673943818415,"endHours":16.848673943818415,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.848673943818415,"endHours":17.848673943818415,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.848673943818415,"endHours":18.848673943818415,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.848673943818415,"endHours":19.848673943818415,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.848673943818415,"endHours":20.848673943818415,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.848673943818415,"endHours":21.848673943818415,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.848673943818415,"endHours":22.848673943818415,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.848673943818415,"endHours":23.848673943818415,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.848673943818415,"endHours":24.848673943818415,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.848673943818415,"endHours":25.848673943818415,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.848673943818415,"endHours":26.848673943818415,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.848673943818415,"endHours":27.848673943818415,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.848673943818415,"endHours":28.848673943818415,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.848673943818415,"endHours":29.848673943818415,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.384205297601368,"eotMinutes":15.395658203218455,"ayanamsa":-47.5332}},"calendars":{"vikram_samvat":-3054,"saka_samvat":-3189,"bengali_samvat":-3704,"malayalam_era":-3935,"nanakshahi_year":-4580,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Dvitīyā · Vikram -3054 undefined · Śaka -3189 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 18, 3112 BCE · Ayodhyā · Vidhyamitra","description":"October 18, 3112 BCE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 05:51, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3111-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3111-10-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3111-10-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3111-10-18","x-default":"https://vidhyamitra.com/city/ayodhya/-3111-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:35:33.237Z","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":"2026-05-31T01:35:33.237Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:35:33.237Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}