{"id":"vidhyamitra:city-day:ayodhya:2183-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2183-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2183-10-15","date_display":"October 15, 2183 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":2183,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518671.770833,"kali_year":5285,"ahargana":1930206.2708,"sun":{"sidereal_longitude":174.0725,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":156.6271,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.5546,"elapsed_within_tithi_degrees":6.5546},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.6271,"elapsed_within_degrees":9.9604},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.6995},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2183,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518671.770833,"ahargana":1930206.2708,"kali_year":5285,"ayanamsa_lahiri":26.4203,"grahas":{"sun":{"sidereal_longitude":175.25677399999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":158.08157400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":0.6446},"mars":{"sidereal_longitude":198.370674,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":193.56217400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":182.80427399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":130.136074,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":121.06967399999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":148.383,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":328.383,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2183,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518671.770833,"kali_year":5285,"ahargana":1930206.2708,"sun":{"sidereal_longitude":174.0725,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":156.6271,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.5546,"elapsed_within_tithi_degrees":6.5546},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.6271,"elapsed_within_degrees":9.9604},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.6995},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.645,"elongation":17.445},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.645,"opposition_distance":162.555}},"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":"06:00","sunsetLocal":"17:33","solarNoonLocal":"11:46","dayLengthHours":11.552413068035179,"dayLengthDisplay":"11 Hours 33 Mins 09 Secs","nightLengthDisplay":"12 Hours 26 Mins 51 Secs","moonriseLocal":"04:39","moonsetLocal":"16:37","rahuKala":{"name":"Rāhu Kāla","start":"11:46","end":"13:13","startHours":11.772119493811534,"endHours":13.216171127315931,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"08:53","startHours":7.439964593298341,"endHours":8.88401622680274,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:20","end":"11:46","startHours":10.328067860307137,"endHours":11.772119493811534,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:05","startHours":8.691476009002152,"endHours":9.076556444603325,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:47","startHours":6.47726350429541,"endHours":6.785327852776348,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.38703905821036,"endHours":12.157199929412707,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:14","startHours":4.455591217389253,"endHours":5.225752088591598,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:00","startHours":5.033211870791012,"endHours":5.995912959793944,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:28","startHours":13.697521671817395,"endHours":14.46768254301974,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.348326027829124,"endHours":17.748326027829123,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:02","startHours":17.548326027829123,"endHours":18.02967657233059,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.298326027829123,"endHours":19.048326027829123,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.387039058210362,"endHours":24.157199929412705,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:00","end":"07:26","startHours":5.995912959793944,"endHours":7.439964593298341,"quality":"auspicious"},{"name":"Amṛta","start":"07:26","end":"08:53","startHours":7.439964593298341,"endHours":8.88401622680274,"quality":"auspicious"},{"name":"Kāla","start":"08:53","end":"10:20","startHours":8.88401622680274,"endHours":10.328067860307137,"quality":"inauspicious"},{"name":"Śubha","start":"10:20","end":"11:46","startHours":10.328067860307137,"endHours":11.772119493811534,"quality":"auspicious"},{"name":"Roga","start":"11:46","end":"13:13","startHours":11.772119493811534,"endHours":13.216171127315931,"quality":"inauspicious"},{"name":"Udveg","start":"13:13","end":"14:40","startHours":13.216171127315931,"endHours":14.660222760820329,"quality":"inauspicious"},{"name":"Chala","start":"14:40","end":"16:06","startHours":14.660222760820329,"endHours":16.104274394324726,"quality":"neutral"},{"name":"Labha","start":"16:06","end":"17:33","startHours":16.104274394324726,"endHours":17.548326027829123,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:33","end":"19:06","startHours":17.548326027829123,"endHours":19.104274394324726,"quality":"inauspicious"},{"name":"Chala","start":"19:06","end":"20:40","startHours":19.104274394324726,"endHours":20.66022276082033,"quality":"neutral"},{"name":"Labha","start":"20:40","end":"22:13","startHours":20.66022276082033,"endHours":22.21617112731593,"quality":"auspicious"},{"name":"Amṛta","start":"22:13","end":"23:46","startHours":22.21617112731593,"endHours":23.772119493811534,"quality":"auspicious"},{"name":"Kāla","start":"23:46","end":"01:20","startHours":23.772119493811534,"endHours":25.328067860307137,"quality":"inauspicious"},{"name":"Śubha","start":"01:20","end":"02:53","startHours":25.328067860307137,"endHours":26.88401622680274,"quality":"auspicious"},{"name":"Roga","start":"02:53","end":"04:26","startHours":26.88401622680274,"endHours":28.439964593298342,"quality":"inauspicious"},{"name":"Udveg","start":"04:26","end":"06:00","startHours":28.439964593298342,"endHours":29.995912959793944,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.995912959793944,"endHours":6.995912959793944,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.995912959793944,"endHours":7.995912959793944,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.995912959793944,"endHours":8.995912959793944,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.995912959793944,"endHours":9.995912959793944,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.995912959793944,"endHours":10.995912959793944,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.995912959793944,"endHours":11.995912959793944,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.995912959793944,"endHours":12.995912959793944,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.995912959793944,"endHours":13.995912959793944,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.995912959793944,"endHours":14.995912959793944,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.995912959793944,"endHours":15.995912959793944,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.995912959793944,"endHours":16.995912959793944,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.995912959793944,"endHours":17.995912959793944,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.995912959793944,"endHours":18.995912959793944,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.995912959793944,"endHours":19.995912959793944,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.995912959793944,"endHours":20.995912959793944,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.995912959793944,"endHours":21.995912959793944,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.995912959793944,"endHours":22.995912959793944,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.995912959793944,"endHours":23.995912959793944,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.995912959793944,"endHours":24.995912959793944,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.995912959793944,"endHours":25.995912959793944,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.995912959793944,"endHours":26.995912959793944,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.995912959793944,"endHours":27.995912959793944,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.995912959793944,"endHours":28.995912959793944,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.995912959793944,"endHours":29.995912959793944,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.448038223961971,"eotMinutes":14.85683037130801,"ayanamsa":26.4203}},"calendars":{"vikram_samvat":2240,"vikram_samvatsara":"Durmukhi","saka_samvat":2105,"saka_samvatsara":"Subhānu","bengali_samvat":1590,"malayalam_era":1359,"nanakshahi_year":714,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturdaśī · Vikram 2240 Durmukhi · Śaka 2105 Subhānu"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 15, 2183 CE · Ayodhyā · Vidhyamitra","description":"October 15, 2183 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 06:00, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2183-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2183-10-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/2183-10-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/2183-10-15","x-default":"https://vidhyamitra.com/city/ayodhya/2183-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T23:16:34.859Z","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":"2026-05-21T23:16:34.859Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T23:16:34.859Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}