{"id":"vidhyamitra:city-day:ayodhya:-3149-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3149-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3149-10-18","date_display":"October 18, 3150 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":-3149,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":571175.770833,"kali_year":-47,"ahargana":-17289.7292,"sun":{"sidereal_longitude":238.4428,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":57.9988,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.556,"elapsed_within_tithi_degrees":11.556},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.9988,"elapsed_within_degrees":4.6654},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.4416},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":-3149,"month":10,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":571175.770833,"ahargana":-17289.7292,"kali_year":-47,"ayanamsa_lahiri":-48.0641,"grahas":{"sun":{"sidereal_longitude":238.4428,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":57.9988,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false,"latitude":3.0039},"mars":{"sidereal_longitude":274.0593,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":220.532,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":355.0466,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":285.7531,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":157.2398,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":16.0931,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":196.0931,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":-3149,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":571175.770833,"kali_year":-47,"ahargana":-17289.7292,"sun":{"sidereal_longitude":238.4428,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":57.9988,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.556,"elapsed_within_tithi_degrees":11.556},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.9988,"elapsed_within_degrees":4.6654},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.4416},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.004,"elongation":179.556},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.004,"opposition_distance":0.444}},"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":"05:50","sunsetLocal":"17:41","solarNoonLocal":"11:46","dayLengthHours":11.84753154482344,"dayLengthDisplay":"11 Hours 50 Mins 51 Secs","nightLengthDisplay":"12 Hours 09 Mins 09 Secs","moonriseLocal":"17:33","moonsetLocal":"05:55","rahuKala":{"name":"Rāhu Kāla","start":"10:17","end":"11:46","startHours":10.28219758684343,"endHours":11.763139029946359,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:44","end":"16:12","startHours":14.725021916152219,"endHours":16.20596335925515,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:48","startHours":7.32031470063757,"endHours":8.801256143740499,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:00","startHours":8.603797284660109,"endHours":8.99871500282089,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:39","startHours":6.333020405235617,"endHours":6.648954579764242,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:09","startHours":11.368221311785577,"endHours":12.15805674810714,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:03","startHours":4.259702384891515,"endHours":5.049537821213077,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:50","startHours":4.852078962132687,"endHours":5.83937325753464,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:32","startHours":13.737727620750267,"endHours":14.527563057071829,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.48690480235808,"endHours":17.886904802358078,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:11","startHours":17.68690480235808,"endHours":18.180551950059055,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.43690480235808,"endHours":19.18690480235808,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:09","startHours":23.36822131178558,"endHours":24.15805674810714,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:50","end":"07:19","startHours":5.83937325753464,"endHours":7.32031470063757,"quality":"neutral"},{"name":"Labha","start":"07:19","end":"08:48","startHours":7.32031470063757,"endHours":8.801256143740499,"quality":"auspicious"},{"name":"Amṛta","start":"08:48","end":"10:17","startHours":8.801256143740499,"endHours":10.28219758684343,"quality":"auspicious"},{"name":"Kāla","start":"10:17","end":"11:46","startHours":10.28219758684343,"endHours":11.763139029946359,"quality":"inauspicious"},{"name":"Śubha","start":"11:46","end":"13:15","startHours":11.763139029946359,"endHours":13.24408047304929,"quality":"auspicious"},{"name":"Roga","start":"13:15","end":"14:44","startHours":13.24408047304929,"endHours":14.725021916152219,"quality":"inauspicious"},{"name":"Udveg","start":"14:44","end":"16:12","startHours":14.725021916152219,"endHours":16.20596335925515,"quality":"inauspicious"},{"name":"Chala","start":"16:12","end":"17:41","startHours":16.20596335925515,"endHours":17.68690480235808,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:41","end":"19:12","startHours":17.68690480235808,"endHours":19.20596335925515,"quality":"inauspicious"},{"name":"Udveg","start":"19:12","end":"20:44","startHours":19.20596335925515,"endHours":20.72502191615222,"quality":"inauspicious"},{"name":"Chala","start":"20:44","end":"22:15","startHours":20.72502191615222,"endHours":22.244080473049287,"quality":"neutral"},{"name":"Labha","start":"22:15","end":"23:46","startHours":22.244080473049287,"endHours":23.76313902994636,"quality":"auspicious"},{"name":"Amṛta","start":"23:46","end":"01:17","startHours":23.76313902994636,"endHours":25.28219758684343,"quality":"auspicious"},{"name":"Kāla","start":"01:17","end":"02:48","startHours":25.28219758684343,"endHours":26.8012561437405,"quality":"inauspicious"},{"name":"Śubha","start":"02:48","end":"04:19","startHours":26.8012561437405,"endHours":28.320314700637567,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:50","startHours":28.320314700637567,"endHours":29.83937325753464,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.83937325753464,"endHours":6.83937325753464,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.83937325753464,"endHours":7.83937325753464,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.83937325753464,"endHours":8.839373257534639,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.839373257534639,"endHours":9.839373257534639,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.839373257534639,"endHours":10.839373257534639,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.839373257534639,"endHours":11.839373257534639,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.839373257534639,"endHours":12.839373257534639,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.839373257534639,"endHours":13.839373257534639,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.839373257534639,"endHours":14.839373257534639,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.839373257534639,"endHours":15.839373257534639,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.839373257534639,"endHours":16.83937325753464,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.83937325753464,"endHours":17.83937325753464,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.83937325753464,"endHours":18.83937325753464,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.83937325753464,"endHours":19.83937325753464,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.83937325753464,"endHours":20.83937325753464,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.83937325753464,"endHours":21.83937325753464,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.83937325753464,"endHours":22.83937325753464,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.83937325753464,"endHours":23.83937325753464,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.83937325753464,"endHours":24.83937325753464,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.83937325753464,"endHours":25.83937325753464,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.83937325753464,"endHours":26.83937325753464,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.83937325753464,"endHours":27.83937325753464,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.83937325753464,"endHours":28.83937325753464,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.83937325753464,"endHours":29.83937325753464,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-4.1089292246712175,"eotMinutes":15.395658203218455,"ayanamsa":-48.0641}},"calendars":{"vikram_samvat":-3092,"saka_samvat":-3227,"bengali_samvat":-3742,"malayalam_era":-3973,"nanakshahi_year":-4618,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Pūrṇimā · Vikram -3092 undefined · Śaka -3227 undefined"},"festivals":[{"id":"datta-jayanti","name":"Datta Jayantī","name_sanskrit":"दत्त जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dattātreya (Brahmā + Viṣṇu + Śiva combined)","significance":"Birth of Dattātreya from Atri-Anusūyā; tri-mūrti unified avatāra.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2,"sources":["Mārkaṇḍeya Purāṇa","Bhāgavata 4.1.15"]},{"id":"annapurna-jayanti","name":"Annapūrṇā Jayantī","name_sanskrit":"अन्नपूर्णा जयन्ती","tradition":"Shakta","associated_deity":"Devī Annapūrṇā (Pārvatī as nourishing mother)","significance":"Devī Annapūrṇā's manifestation; food-grain pūjā; Mārgaśīrṣa Pūrṇimā tradition.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3,"sources":["Annapūrṇā-stotra by Śaṅkarācārya"]},{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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, 3150 BCE · Ayodhyā · Vidhyamitra","description":"October 18, 3150 BCE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 05:50, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3149-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3149-10-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3149-10-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3149-10-18","x-default":"https://vidhyamitra.com/city/ayodhya/-3149-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T20:59:33.867Z","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":"2026-05-22T20:59:33.867Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T20:59:33.867Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}