{"id":"vidhyamitra:city-day:ayodhya:1756-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1756-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1756-12-18","date_display":"December 18, 1756 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":1756,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2362777.770833,"kali_year":4858,"ahargana":1774312.2708,"sun":{"sidereal_longitude":246.4503,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":198.778,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.3277,"elapsed_within_tithi_degrees":0.3277},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.778,"elapsed_within_degrees":12.1113},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.2283},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1756,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2362777.770833,"ahargana":1774312.2708,"kali_year":4858,"ayanamsa_lahiri":20.458,"grahas":{"sun":{"sidereal_longitude":246.199571,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":195.97927100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":4.2383},"mars":{"sidereal_longitude":248.893371,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":238.77367100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":203.27187100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":208.669171,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":289.900271,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":128.3973,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.3973,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":1756,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2362777.770833,"kali_year":4858,"ahargana":1774312.2708,"sun":{"sidereal_longitude":246.4503,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":198.778,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.3277,"elapsed_within_tithi_degrees":0.3277},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.778,"elapsed_within_degrees":12.1113},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.2283},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.238,"elongation":47.672},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.238,"opposition_distance":132.328}},"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":"06:45","sunsetLocal":"17:12","solarNoonLocal":"11:58","dayLengthHours":10.455686925340789,"dayLengthDisplay":"10 Hours 27 Mins 20 Secs","nightLengthDisplay":"13 Hours 32 Mins 40 Secs","moonriseLocal":"03:03","moonsetLocal":"14:12","rahuKala":{"name":"Rāhu Kāla","start":"09:22","end":"10:40","startHours":9.359349479529115,"endHours":10.666310345196715,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:17","end":"14:35","startHours":13.280232076531911,"endHours":14.587192942199511,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:45","end":"08:03","startHours":6.745427748193919,"endHours":8.052388613861517,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:32","startHours":9.185088030773436,"endHours":9.533610928284796,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:28","startHours":7.181081370083119,"endHours":7.459899688092206,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.624748313352953,"endHours":12.321794108375673,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:03","startHours":5.35133615814848,"endHours":6.0483819531712,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:45","startHours":5.87412050441552,"endHours":6.745427748193919,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:25","startHours":13.715885698421111,"endHours":14.41293149344383,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":17.00111467353471,"endHours":17.401114673534707,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.201114673534708,"endHours":17.636768295423906,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.951114673534708,"endHours":18.701114673534708,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.624748313352953,"endHours":24.32179410837567,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:45","end":"08:03","startHours":6.745427748193919,"endHours":8.052388613861517,"quality":"inauspicious"},{"name":"Śubha","start":"08:03","end":"09:22","startHours":8.052388613861517,"endHours":9.359349479529115,"quality":"auspicious"},{"name":"Roga","start":"09:22","end":"10:40","startHours":9.359349479529115,"endHours":10.666310345196715,"quality":"inauspicious"},{"name":"Udveg","start":"10:40","end":"11:58","startHours":10.666310345196715,"endHours":11.973271210864313,"quality":"inauspicious"},{"name":"Chala","start":"11:58","end":"13:17","startHours":11.973271210864313,"endHours":13.280232076531911,"quality":"neutral"},{"name":"Labha","start":"13:17","end":"14:35","startHours":13.280232076531911,"endHours":14.587192942199511,"quality":"auspicious"},{"name":"Amṛta","start":"14:35","end":"15:54","startHours":14.587192942199511,"endHours":15.89415380786711,"quality":"auspicious"},{"name":"Kāla","start":"15:54","end":"17:12","startHours":15.89415380786711,"endHours":17.201114673534708,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:12","end":"18:54","startHours":17.201114673534708,"endHours":18.89415380786711,"quality":"auspicious"},{"name":"Amṛta","start":"18:54","end":"20:35","startHours":18.89415380786711,"endHours":20.58719294219951,"quality":"auspicious"},{"name":"Kāla","start":"20:35","end":"22:17","startHours":20.58719294219951,"endHours":22.28023207653191,"quality":"inauspicious"},{"name":"Śubha","start":"22:17","end":"23:58","startHours":22.28023207653191,"endHours":23.97327121086431,"quality":"auspicious"},{"name":"Roga","start":"23:58","end":"01:40","startHours":23.97327121086431,"endHours":25.666310345196713,"quality":"inauspicious"},{"name":"Udveg","start":"01:40","end":"03:22","startHours":25.666310345196713,"endHours":27.359349479529115,"quality":"inauspicious"},{"name":"Chala","start":"03:22","end":"05:03","startHours":27.359349479529115,"endHours":29.052388613861517,"quality":"neutral"},{"name":"Labha","start":"05:03","end":"06:45","startHours":29.052388613861517,"endHours":30.74542774819392,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.745427748193919,"endHours":7.745427748193919,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.745427748193919,"endHours":8.745427748193919,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.745427748193919,"endHours":9.745427748193919,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.745427748193919,"endHours":10.745427748193919,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.745427748193919,"endHours":11.745427748193919,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.745427748193919,"endHours":12.745427748193919,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.745427748193919,"endHours":13.745427748193919,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.745427748193919,"endHours":14.745427748193919,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.745427748193919,"endHours":15.745427748193919,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.745427748193919,"endHours":16.74542774819392,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.74542774819392,"endHours":17.74542774819392,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.74542774819392,"endHours":18.74542774819392,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.74542774819392,"endHours":19.74542774819392,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.74542774819392,"endHours":20.74542774819392,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.74542774819392,"endHours":21.74542774819392,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.74542774819392,"endHours":22.74542774819392,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.74542774819392,"endHours":23.74542774819392,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.74542774819392,"endHours":24.74542774819392,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.74542774819392,"endHours":25.74542774819392,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.74542774819392,"endHours":26.74542774819392,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.74542774819392,"endHours":27.74542774819392,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.74542774819392,"endHours":28.74542774819392,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.74542774819392,"endHours":29.74542774819392,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.74542774819392,"endHours":30.74542774819392,"planetary_lord":"Mercury"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.394256148047695,"eotMinutes":2.787727348141232,"ayanamsa":20.458}},"calendars":{"vikram_samvat":1813,"vikram_samvatsara":"Virodhi","saka_samvat":1678,"saka_samvatsara":"Dhātṛ","bengali_samvat":1163,"malayalam_era":932,"nanakshahi_year":287,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvādaśī · Vikram 1813 Virodhi · Śaka 1678 Dhātṛ"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 December 18, 1756 CE · Ayodhyā · Vidhyamitra","description":"December 18, 1756 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 06:45, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1756-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1756-12-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1756-12-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1756-12-18","x-default":"https://vidhyamitra.com/city/ayodhya/1756-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:01:39.737Z","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":"2026-05-31T22:01:39.737Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:01:39.737Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}