{"id":"vidhyamitra:city-day:ayodhya:1815-12-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1815-12-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-12-14","date_display":"December 14, 1815 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":1815,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384321.770833,"kali_year":4917,"ahargana":1795856.2708,"sun":{"sidereal_longitude":240.0155,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":28.0771,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.0616,"elapsed_within_tithi_degrees":4.0616},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.0771,"elapsed_within_degrees":1.4104},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.0925},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1815,"month":12,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384321.770833,"ahargana":1795856.2708,"kali_year":4917,"ayanamsa_lahiri":21.282,"grahas":{"sun":{"sidereal_longitude":239.95733199999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":28.490031999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-2.8189},"mars":{"sidereal_longitude":2.696831999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":226.830732,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":193.738332,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":196.002432,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":289.43343200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":66.8925,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":246.8925,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1815,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384321.770833,"kali_year":4917,"ahargana":1795856.2708,"sun":{"sidereal_longitude":240.0155,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":28.0771,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.0616,"elapsed_within_tithi_degrees":4.0616},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.0771,"elapsed_within_degrees":1.4104},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.0925},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.819,"elongation":148.062},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.819,"opposition_distance":31.938}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":1.384,"elongation":2.955}]},"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":"06:42","sunsetLocal":"17:11","solarNoonLocal":"11:57","dayLengthHours":10.475564164385851,"dayLengthDisplay":"10 Hours 28 Mins 32 Secs","nightLengthDisplay":"13 Hours 31 Mins 28 Secs","moonriseLocal":"15:11","moonsetLocal":"04:31","rahuKala":{"name":"Rāhu Kāla","start":"13:15","end":"14:34","startHours":13.251912357647708,"endHours":14.561357878195938,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:42","end":"08:01","startHours":6.704684754906551,"endHours":8.014130275454782,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:19","end":"10:38","startHours":9.323575796003013,"endHours":10.633021316551245,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:30","startHours":9.148983059929916,"endHours":9.498168532076111,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:25","startHours":7.141166595089294,"endHours":7.4205149728062505,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:17","startHours":11.593281364953283,"endHours":12.291652309245672,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:00","startHours":5.3079428663217705,"endHours":6.006313810614161,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:42","startHours":5.831721074541063,"endHours":6.704684754906551,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:23","startHours":13.688394197830451,"endHours":14.386765142122842,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.980248919292404,"endHours":17.380248919292402,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:37","startHours":17.180248919292403,"endHours":17.616730759475146,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.930248919292403,"endHours":18.680248919292403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:17","startHours":23.59328136495328,"endHours":24.291652309245674,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:42","end":"08:01","startHours":6.704684754906551,"endHours":8.014130275454782,"quality":"auspicious"},{"name":"Roga","start":"08:01","end":"09:19","startHours":8.014130275454782,"endHours":9.323575796003013,"quality":"inauspicious"},{"name":"Udveg","start":"09:19","end":"10:38","startHours":9.323575796003013,"endHours":10.633021316551245,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"11:57","startHours":10.633021316551245,"endHours":11.942466837099477,"quality":"neutral"},{"name":"Labha","start":"11:57","end":"13:15","startHours":11.942466837099477,"endHours":13.251912357647708,"quality":"auspicious"},{"name":"Amṛta","start":"13:15","end":"14:34","startHours":13.251912357647708,"endHours":14.561357878195938,"quality":"auspicious"},{"name":"Kāla","start":"14:34","end":"15:52","startHours":14.561357878195938,"endHours":15.870803398744172,"quality":"inauspicious"},{"name":"Śubha","start":"15:52","end":"17:11","startHours":15.870803398744172,"endHours":17.180248919292403,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:11","end":"18:52","startHours":17.180248919292403,"endHours":18.870803398744172,"quality":"auspicious"},{"name":"Kāla","start":"18:52","end":"20:34","startHours":18.870803398744172,"endHours":20.561357878195942,"quality":"inauspicious"},{"name":"Śubha","start":"20:34","end":"22:15","startHours":20.561357878195942,"endHours":22.251912357647708,"quality":"auspicious"},{"name":"Roga","start":"22:15","end":"23:57","startHours":22.251912357647708,"endHours":23.942466837099477,"quality":"inauspicious"},{"name":"Udveg","start":"23:57","end":"01:38","startHours":23.942466837099477,"endHours":25.633021316551247,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"03:19","startHours":25.633021316551247,"endHours":27.323575796003013,"quality":"neutral"},{"name":"Labha","start":"03:19","end":"05:01","startHours":27.323575796003013,"endHours":29.014130275454782,"quality":"auspicious"},{"name":"Amṛta","start":"05:01","end":"06:42","startHours":29.014130275454782,"endHours":30.704684754906552,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.704684754906551,"endHours":7.704684754906551,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.704684754906551,"endHours":8.704684754906552,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.704684754906552,"endHours":9.704684754906552,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.704684754906552,"endHours":10.704684754906552,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.704684754906552,"endHours":11.704684754906552,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.704684754906552,"endHours":12.704684754906552,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.704684754906552,"endHours":13.704684754906552,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.704684754906552,"endHours":14.704684754906552,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.704684754906552,"endHours":15.704684754906552,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.704684754906552,"endHours":16.704684754906552,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.704684754906552,"endHours":17.704684754906552,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.704684754906552,"endHours":18.704684754906552,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.704684754906552,"endHours":19.704684754906552,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.704684754906552,"endHours":20.704684754906552,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.704684754906552,"endHours":21.704684754906552,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.704684754906552,"endHours":22.704684754906552,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.704684754906552,"endHours":23.704684754906552,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.704684754906552,"endHours":24.704684754906552,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.704684754906552,"endHours":25.704684754906552,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.704684754906552,"endHours":26.704684754906552,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.704684754906552,"endHours":27.704684754906552,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.704684754906552,"endHours":28.704684754906552,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.704684754906552,"endHours":29.704684754906552,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.704684754906552,"endHours":30.704684754906552,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.147041461584738,"eotMinutes":4.63598977403141,"ayanamsa":21.282}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Trayodaśī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 14, 1815 CE · Ayodhyā · Vidhyamitra","description":"December 14, 1815 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:42, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1815-12-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1815-12-14","sa":"https://sa.vidhyamitra.com/city/ayodhya/1815-12-14","hi":"https://hi.vidhyamitra.com/city/ayodhya/1815-12-14","x-default":"https://vidhyamitra.com/city/ayodhya/1815-12-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T23:17:51.140Z","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":"2026-05-21T23:17:51.141Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T23:17:51.141Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}