{"id":"vidhyamitra:city-day:ayodhya:1849-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1849-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1849-12-18","date_display":"December 18, 1849 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":1849,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396744.770833,"kali_year":4951,"ahargana":1808279.2708,"sun":{"sidereal_longitude":244.3297,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":284.2229,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.8932,"elapsed_within_tithi_degrees":3.8932},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.2229,"elapsed_within_degrees":4.2229},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.5527},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1849,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2396744.770833,"ahargana":1808279.2708,"kali_year":4951,"ayanamsa_lahiri":21.7571,"grahas":{"sun":{"sidereal_longitude":244.31568200000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":281.031882,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":1.8602},"mars":{"sidereal_longitude":66.818782,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":245.636982,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":152.48418200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":228.40938200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":341.393982,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":128.6622,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.6622,"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":1849,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396744.770833,"kali_year":4951,"ahargana":1808279.2708,"sun":{"sidereal_longitude":244.3297,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":284.2229,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.8932,"elapsed_within_tithi_degrees":3.8932},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.2229,"elapsed_within_degrees":4.2229},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.5527},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.86,"elongation":39.893},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.86,"opposition_distance":140.107}},"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":10.45698113244558,"dayLengthDisplay":"10 Hours 27 Mins 25 Secs","nightLengthDisplay":"13 Hours 32 Mins 35 Secs","moonriseLocal":"09:04","moonsetLocal":"19:47","rahuKala":{"name":"Rāhu Kāla","start":"14:35","end":"15:54","startHours":14.58751649397571,"endHours":15.894639135531406,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:22","end":"10:40","startHours":9.359025927752919,"endHours":10.666148569308616,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:17","startHours":11.973271210864315,"endHours":13.280393852420012,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:32","startHours":9.184742908878826,"endHours":9.533308946627011,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:28","startHours":7.180488191826756,"endHours":7.4593410220253045,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.624705173116126,"endHours":12.3218372486125,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:03","startHours":5.3505164936487795,"endHours":6.047648569145152,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:45","startHours":5.873365550271059,"endHours":6.744780644641524,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:25","startHours":13.716101399605243,"endHours":14.413233475101615,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":17.001761777087104,"endHours":17.401761777087103,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.201761777087103,"endHours":17.637469324272335,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.951761777087103,"endHours":18.701761777087103,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.624705173116126,"endHours":24.321837248612496,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:45","end":"08:03","startHours":6.744780644641524,"endHours":8.051903286197222,"quality":"inauspicious"},{"name":"Udveg","start":"08:03","end":"09:22","startHours":8.051903286197222,"endHours":9.359025927752919,"quality":"inauspicious"},{"name":"Chala","start":"09:22","end":"10:40","startHours":9.359025927752919,"endHours":10.666148569308616,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"11:58","startHours":10.666148569308616,"endHours":11.973271210864315,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:17","startHours":11.973271210864315,"endHours":13.280393852420012,"quality":"auspicious"},{"name":"Kāla","start":"13:17","end":"14:35","startHours":13.280393852420012,"endHours":14.58751649397571,"quality":"inauspicious"},{"name":"Śubha","start":"14:35","end":"15:54","startHours":14.58751649397571,"endHours":15.894639135531406,"quality":"auspicious"},{"name":"Roga","start":"15:54","end":"17:12","startHours":15.894639135531406,"endHours":17.201761777087103,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:12","end":"18:54","startHours":17.201761777087103,"endHours":18.894639135531406,"quality":"inauspicious"},{"name":"Śubha","start":"18:54","end":"20:35","startHours":18.894639135531406,"endHours":20.58751649397571,"quality":"auspicious"},{"name":"Roga","start":"20:35","end":"22:17","startHours":20.58751649397571,"endHours":22.280393852420012,"quality":"inauspicious"},{"name":"Udveg","start":"22:17","end":"23:58","startHours":22.280393852420012,"endHours":23.97327121086431,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:40","startHours":23.97327121086431,"endHours":25.666148569308618,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"03:22","startHours":25.666148569308618,"endHours":27.359025927752917,"quality":"auspicious"},{"name":"Amṛta","start":"03:22","end":"05:03","startHours":27.359025927752917,"endHours":29.05190328619722,"quality":"auspicious"},{"name":"Kāla","start":"05:03","end":"06:45","startHours":29.05190328619722,"endHours":30.744780644641523,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.744780644641524,"endHours":7.744780644641524,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.744780644641524,"endHours":8.744780644641523,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.744780644641523,"endHours":9.744780644641523,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.744780644641523,"endHours":10.744780644641523,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.744780644641523,"endHours":11.744780644641523,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.744780644641523,"endHours":12.744780644641523,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.744780644641523,"endHours":13.744780644641523,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.744780644641523,"endHours":14.744780644641523,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.744780644641523,"endHours":15.744780644641523,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.744780644641523,"endHours":16.744780644641523,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.744780644641523,"endHours":17.744780644641523,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.744780644641523,"endHours":18.744780644641523,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.744780644641523,"endHours":19.744780644641523,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.744780644641523,"endHours":20.744780644641523,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.744780644641523,"endHours":21.744780644641523,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.744780644641523,"endHours":22.744780644641523,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.744780644641523,"endHours":23.744780644641523,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.744780644641523,"endHours":24.744780644641523,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.744780644641523,"endHours":25.744780644641523,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.744780644641523,"endHours":26.744780644641523,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.744780644641523,"endHours":27.744780644641523,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.744780644641523,"endHours":28.744780644641523,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.744780644641523,"endHours":29.744780644641523,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.744780644641523,"endHours":30.744780644641523,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","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":-23.378190955326065,"eotMinutes":2.787727348141232,"ayanamsa":21.7571}},"calendars":{"vikram_samvat":1906,"vikram_samvatsara":"Dundubhi","saka_samvat":1771,"saka_samvatsara":"Saumya","bengali_samvat":1256,"malayalam_era":1025,"nanakshahi_year":380,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Caturthī · Vikram 1906 Dundubhi · Śaka 1771 Saumya"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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, 1849 CE · Ayodhyā · Vidhyamitra","description":"December 18, 1849 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:45, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1849-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1849-12-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1849-12-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1849-12-18","x-default":"https://vidhyamitra.com/city/ayodhya/1849-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:00:36.390Z","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":"2026-05-31T15:00:36.390Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:00:36.390Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}