{"id":"vidhyamitra:city-day:ayodhya:1798-12-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1798-12-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1798-12-23","date_display":"December 23, 1798 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":1798,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2378122.770833,"kali_year":4900,"ahargana":1789657.2708,"sun":{"sidereal_longitude":250.6967,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":68.0275,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.3308,"elapsed_within_tithi_degrees":9.3308},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.0275,"elapsed_within_degrees":1.3609},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.7243},"karana":{"half_tithi_index":29,"name":"Bava"},"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":1798,"month":12,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2378122.770833,"ahargana":1789657.2708,"kali_year":4900,"ayanamsa_lahiri":21.0449,"grahas":{"sun":{"sidereal_longitude":250.50867900000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":68.85537899999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":2.4281},"mars":{"sidereal_longitude":347.011379,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":272.713879,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":27.79947900000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":251.51927899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":95.43637899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":35.3454,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":215.3454,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1798,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2378122.770833,"kali_year":4900,"ahargana":1789657.2708,"sun":{"sidereal_longitude":250.6967,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":68.0275,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.3308,"elapsed_within_tithi_degrees":9.3308},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.0275,"elapsed_within_degrees":1.3609},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.7243},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.428,"elongation":177.331},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.428,"opposition_distance":2.669}},"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":"06:47","sunsetLocal":"17:14","solarNoonLocal":"12:01","dayLengthHours":10.453018160933695,"dayLengthDisplay":"10 Hours 27 Mins 11 Secs","nightLengthDisplay":"13 Hours 32 Mins 49 Secs","moonriseLocal":"17:01","moonsetLocal":"06:48","rahuKala":{"name":"Rāhu Kāla","start":"15:56","end":"17:14","startHours":15.93222361548835,"endHours":17.23885088560506,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:19","startHours":12.012341805138213,"endHours":13.318969075254927,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:38","end":"15:56","startHours":14.625596345371637,"endHours":15.93222361548835,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:34","startHours":9.224870295555895,"endHours":9.573304234253685,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:30","startHours":7.221375148043604,"endHours":7.500122299001836,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:22","startHours":11.663907866440423,"endHours":12.360775743836003,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:24","end":"06:05","startHours":5.392096969880207,"endHours":6.088964847275787,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:47","startHours":5.914747877926892,"endHours":6.785832724671367,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:27","startHours":13.754511498627163,"endHours":14.451379376022743,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.03885088560506,"endHours":17.43885088560506,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:40","startHours":17.23885088560506,"endHours":17.674393308977297,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.98885088560506,"endHours":18.73885088560506,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:22","startHours":23.66390786644042,"endHours":24.360775743836005,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:47","end":"08:06","startHours":6.785832724671367,"endHours":8.09245999478808,"quality":"inauspicious"},{"name":"Chala","start":"08:06","end":"09:24","startHours":8.09245999478808,"endHours":9.39908726490479,"quality":"neutral"},{"name":"Labha","start":"09:24","end":"10:42","startHours":9.39908726490479,"endHours":10.705714535021503,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:01","startHours":10.705714535021503,"endHours":12.012341805138213,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:19","startHours":12.012341805138213,"endHours":13.318969075254927,"quality":"inauspicious"},{"name":"Śubha","start":"13:19","end":"14:38","startHours":13.318969075254927,"endHours":14.625596345371637,"quality":"auspicious"},{"name":"Roga","start":"14:38","end":"15:56","startHours":14.625596345371637,"endHours":15.93222361548835,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:14","startHours":15.93222361548835,"endHours":17.23885088560506,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:14","end":"18:56","startHours":17.23885088560506,"endHours":18.932223615488347,"quality":"auspicious"},{"name":"Roga","start":"18:56","end":"20:38","startHours":18.932223615488347,"endHours":20.625596345371637,"quality":"inauspicious"},{"name":"Udveg","start":"20:38","end":"22:19","startHours":20.625596345371637,"endHours":22.318969075254927,"quality":"inauspicious"},{"name":"Chala","start":"22:19","end":"00:01","startHours":22.318969075254927,"endHours":24.012341805138213,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:42","startHours":24.012341805138213,"endHours":25.7057145350215,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:24","startHours":25.7057145350215,"endHours":27.39908726490479,"quality":"auspicious"},{"name":"Kāla","start":"03:24","end":"05:06","startHours":27.39908726490479,"endHours":29.09245999478808,"quality":"inauspicious"},{"name":"Śubha","start":"05:06","end":"06:47","startHours":29.09245999478808,"endHours":30.785832724671366,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.785832724671367,"endHours":7.785832724671367,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.785832724671367,"endHours":8.785832724671366,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.785832724671366,"endHours":9.785832724671366,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.785832724671366,"endHours":10.785832724671366,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.785832724671366,"endHours":11.785832724671366,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.785832724671366,"endHours":12.785832724671366,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.785832724671366,"endHours":13.785832724671366,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.785832724671366,"endHours":14.785832724671366,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.785832724671366,"endHours":15.785832724671366,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.785832724671366,"endHours":16.785832724671366,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.785832724671366,"endHours":17.785832724671366,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.785832724671366,"endHours":18.785832724671366,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.785832724671366,"endHours":19.785832724671366,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.785832724671366,"endHours":20.785832724671366,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.785832724671366,"endHours":21.785832724671366,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.785832724671366,"endHours":22.785832724671366,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.785832724671366,"endHours":23.785832724671366,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.785832724671366,"endHours":24.785832724671366,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.785832724671366,"endHours":25.785832724671366,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.785832724671366,"endHours":26.785832724671366,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.785832724671366,"endHours":27.785832724671366,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.785832724671366,"endHours":28.785832724671366,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.785832724671366,"endHours":29.785832724671366,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.785832724671366,"endHours":30.785832724671366,"planetary_lord":"Jupiter"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.427370295227515,"eotMinutes":0.4434916917071845,"ayanamsa":21.0449}},"calendars":{"vikram_samvat":1855,"vikram_samvatsara":"Prajāpati","saka_samvat":1720,"saka_samvatsara":"Kālayukta","bengali_samvat":1205,"malayalam_era":974,"nanakshahi_year":329,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Pūrṇimā · Vikram 1855 Prajāpati · Śaka 1720 Kālayukta"},"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"]}],"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":[{"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":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 23, 1798 CE · Ayodhyā · Vidhyamitra","description":"December 23, 1798 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 06:47, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1798-12-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1798-12-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/1798-12-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/1798-12-23","x-default":"https://vidhyamitra.com/city/ayodhya/1798-12-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:28:23.125Z","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":"2026-05-31T10:28:23.125Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:28:23.125Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}