{"id":"vidhyamitra:city-day:ayodhya:1949-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1949-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1949-12-18","date_display":"December 18, 1949 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":1949,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433268.770833,"kali_year":5051,"ahargana":1844803.2708,"sun":{"sidereal_longitude":242.4037,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":220.9089,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.5052,"elapsed_within_tithi_degrees":2.5052},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.9089,"elapsed_within_degrees":7.5756},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.3126},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1949,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433268.770833,"ahargana":1844803.2708,"kali_year":5051,"ayanamsa_lahiri":23.154,"grahas":{"sun":{"sidereal_longitude":242.64069700000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":218.990497,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-3.3143},"mars":{"sidereal_longitude":154.119097,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":257.66239700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":281.401397,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":286.93589700000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":146.43859700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":353.4449,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":173.4449,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":1949,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433268.770833,"kali_year":5051,"ahargana":1844803.2708,"sun":{"sidereal_longitude":242.4037,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":220.9089,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.5052,"elapsed_within_tithi_degrees":2.5052},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.9089,"elapsed_within_degrees":7.5756},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.3126},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.314,"elongation":21.495},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.314,"opposition_distance":158.505}},"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":10.457669297291478,"dayLengthDisplay":"10 Hours 27 Mins 28 Secs","nightLengthDisplay":"13 Hours 32 Mins 32 Secs","moonriseLocal":"05:05","moonsetLocal":"15:43","rahuKala":{"name":"Rāhu Kāla","start":"15:54","end":"17:12","startHours":15.894897197348616,"endHours":17.202105859510052,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:58","end":"13:17","startHours":11.973271210864311,"endHours":13.280479873025747,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:35","end":"15:54","startHours":14.587688535187182,"endHours":15.894897197348616,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:32","startHours":9.184559398253251,"endHours":9.533148374829635,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:28","startHours":7.180172782939051,"endHours":7.459043964200157,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.624682234287931,"endHours":12.321860187440695,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:03","startHours":5.350080655913043,"endHours":6.047258609065808,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:45","startHours":5.872964120777617,"endHours":6.744436562218573,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:25","startHours":13.716216093746226,"endHours":14.413394046898992,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":17.002105859510053,"endHours":17.40210585951005,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.202105859510052,"endHours":17.63784208023053,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.952105859510052,"endHours":18.702105859510052,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.624682234287928,"endHours":24.321860187440695,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:45","end":"08:03","startHours":6.744436562218573,"endHours":8.051645224380009,"quality":"inauspicious"},{"name":"Chala","start":"08:03","end":"09:22","startHours":8.051645224380009,"endHours":9.358853886541443,"quality":"neutral"},{"name":"Labha","start":"09:22","end":"10:40","startHours":9.358853886541443,"endHours":10.666062548702877,"quality":"auspicious"},{"name":"Amṛta","start":"10:40","end":"11:58","startHours":10.666062548702877,"endHours":11.973271210864311,"quality":"auspicious"},{"name":"Kāla","start":"11:58","end":"13:17","startHours":11.973271210864311,"endHours":13.280479873025747,"quality":"inauspicious"},{"name":"Śubha","start":"13:17","end":"14:35","startHours":13.280479873025747,"endHours":14.587688535187182,"quality":"auspicious"},{"name":"Roga","start":"14:35","end":"15:54","startHours":14.587688535187182,"endHours":15.894897197348616,"quality":"inauspicious"},{"name":"Udveg","start":"15:54","end":"17:12","startHours":15.894897197348616,"endHours":17.202105859510052,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:12","end":"18:54","startHours":17.202105859510052,"endHours":18.894897197348616,"quality":"auspicious"},{"name":"Roga","start":"18:54","end":"20:35","startHours":18.894897197348616,"endHours":20.587688535187183,"quality":"inauspicious"},{"name":"Udveg","start":"20:35","end":"22:17","startHours":20.587688535187183,"endHours":22.280479873025747,"quality":"inauspicious"},{"name":"Chala","start":"22:17","end":"23:58","startHours":22.280479873025747,"endHours":23.97327121086431,"quality":"neutral"},{"name":"Labha","start":"23:58","end":"01:40","startHours":23.97327121086431,"endHours":25.66606254870288,"quality":"auspicious"},{"name":"Amṛta","start":"01:40","end":"03:22","startHours":25.66606254870288,"endHours":27.358853886541443,"quality":"auspicious"},{"name":"Kāla","start":"03:22","end":"05:03","startHours":27.358853886541443,"endHours":29.05164522438001,"quality":"inauspicious"},{"name":"Śubha","start":"05:03","end":"06:45","startHours":29.05164522438001,"endHours":30.744436562218574,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.744436562218573,"endHours":7.744436562218573,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.744436562218573,"endHours":8.744436562218574,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.744436562218574,"endHours":9.744436562218574,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.744436562218574,"endHours":10.744436562218574,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.744436562218574,"endHours":11.744436562218574,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.744436562218574,"endHours":12.744436562218574,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.744436562218574,"endHours":13.744436562218574,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.744436562218574,"endHours":14.744436562218574,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.744436562218574,"endHours":15.744436562218574,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.744436562218574,"endHours":16.744436562218574,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.744436562218574,"endHours":17.744436562218574,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.744436562218574,"endHours":18.744436562218574,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.744436562218574,"endHours":19.744436562218574,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.744436562218574,"endHours":20.744436562218574,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.744436562218574,"endHours":21.744436562218574,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.744436562218574,"endHours":22.744436562218574,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.744436562218574,"endHours":23.744436562218574,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.744436562218574,"endHours":24.744436562218574,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.744436562218574,"endHours":25.744436562218574,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.744436562218574,"endHours":26.744436562218574,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.744436562218574,"endHours":27.744436562218574,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.744436562218574,"endHours":28.744436562218574,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.744436562218574,"endHours":29.744436562218574,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.744436562218574,"endHours":30.744436562218574,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.369646900345042,"eotMinutes":2.787727348141232,"ayanamsa":23.154}},"calendars":{"vikram_samvat":2006,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1871,"saka_samvatsara":"Virodhi","bengali_samvat":1356,"malayalam_era":1125,"nanakshahi_year":480,"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 Caturdaśī · Vikram 2006 Śubhakṛt · Śaka 1871 Virodhi"},"festivals":[{"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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, 1949 CE · Ayodhyā · Vidhyamitra","description":"December 18, 1949 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 06:45, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1949-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1949-12-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1949-12-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1949-12-18","x-default":"https://vidhyamitra.com/city/ayodhya/1949-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:25:37.164Z","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":"2026-05-31T11:25:37.164Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:25:37.164Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}