{"id":"vidhyamitra:city-day:ayodhya:1810-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1810-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1810-12-12","date_display":"December 12, 1810 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":1810,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382493.770833,"kali_year":4912,"ahargana":1794028.2708,"sun":{"sidereal_longitude":238.2649,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":73.0895,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.8246,"elapsed_within_tithi_degrees":2.8246},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":73.0895,"elapsed_within_degrees":6.4228},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.3544},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1810,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2382493.770833,"ahargana":1794028.2708,"kali_year":4912,"ayanamsa_lahiri":21.212,"grahas":{"sun":{"sidereal_longitude":238.20977500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":70.88647500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-4.4997},"mars":{"sidereal_longitude":178.22327500000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":242.03297500000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":34.57807500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":265.757075,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":238.53817500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":163.7487,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":343.7487,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"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":1810,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382493.770833,"kali_year":4912,"ahargana":1794028.2708,"sun":{"sidereal_longitude":238.2649,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":73.0895,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.8246,"elapsed_within_tithi_degrees":2.8246},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":73.0895,"elapsed_within_degrees":6.4228},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.3544},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":165.175},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":14.825}},"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":"06:41","sunsetLocal":"17:10","solarNoonLocal":"11:56","dayLengthHours":10.486142806938542,"dayLengthDisplay":"10 Hours 29 Mins 10 Secs","nightLengthDisplay":"13 Hours 30 Mins 50 Secs","moonriseLocal":"17:53","moonsetLocal":"07:40","rahuKala":{"name":"Rāhu Kāla","start":"11:56","end":"13:14","startHours":11.92737518231478,"endHours":13.238143033182098,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:00","end":"09:18","startHours":7.995071629712827,"endHours":9.305839480580145,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"11:56","startHours":10.616607331447463,"endHours":11.92737518231478,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:29","startHours":9.131070433797836,"endHours":9.480608527362454,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:24","startHours":7.1212263958012825,"endHours":7.4008568706529765,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:17","startHours":11.577837088750163,"endHours":12.2769132758794,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"05:59","startHours":5.286151404587038,"endHours":5.985227591716273,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:41","startHours":5.810458544933964,"endHours":6.68430377884551,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:22","startHours":13.67506565013787,"endHours":14.374141837267107,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.970446585784053,"endHours":17.37044658578405,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:36","startHours":17.170446585784052,"endHours":17.607369202739825,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.920446585784052,"endHours":18.670446585784052,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:17","startHours":23.577837088750165,"endHours":24.2769132758794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:41","end":"08:00","startHours":6.68430377884551,"endHours":7.995071629712827,"quality":"auspicious"},{"name":"Amṛta","start":"08:00","end":"09:18","startHours":7.995071629712827,"endHours":9.305839480580145,"quality":"auspicious"},{"name":"Kāla","start":"09:18","end":"10:37","startHours":9.305839480580145,"endHours":10.616607331447463,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"11:56","startHours":10.616607331447463,"endHours":11.92737518231478,"quality":"auspicious"},{"name":"Roga","start":"11:56","end":"13:14","startHours":11.92737518231478,"endHours":13.238143033182098,"quality":"inauspicious"},{"name":"Udveg","start":"13:14","end":"14:33","startHours":13.238143033182098,"endHours":14.548910884049416,"quality":"inauspicious"},{"name":"Chala","start":"14:33","end":"15:52","startHours":14.548910884049416,"endHours":15.859678734916734,"quality":"neutral"},{"name":"Labha","start":"15:52","end":"17:10","startHours":15.859678734916734,"endHours":17.170446585784052,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:10","end":"18:52","startHours":17.170446585784052,"endHours":18.859678734916734,"quality":"inauspicious"},{"name":"Chala","start":"18:52","end":"20:33","startHours":18.859678734916734,"endHours":20.548910884049416,"quality":"neutral"},{"name":"Labha","start":"20:33","end":"22:14","startHours":20.548910884049416,"endHours":22.238143033182098,"quality":"auspicious"},{"name":"Amṛta","start":"22:14","end":"23:56","startHours":22.238143033182098,"endHours":23.927375182314783,"quality":"auspicious"},{"name":"Kāla","start":"23:56","end":"01:37","startHours":23.927375182314783,"endHours":25.61660733144746,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"03:18","startHours":25.61660733144746,"endHours":27.305839480580147,"quality":"auspicious"},{"name":"Roga","start":"03:18","end":"05:00","startHours":27.305839480580147,"endHours":28.99507162971283,"quality":"inauspicious"},{"name":"Udveg","start":"05:00","end":"06:41","startHours":28.99507162971283,"endHours":30.68430377884551,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.68430377884551,"endHours":7.68430377884551,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.68430377884551,"endHours":8.68430377884551,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.68430377884551,"endHours":9.68430377884551,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.68430377884551,"endHours":10.68430377884551,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.68430377884551,"endHours":11.68430377884551,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.68430377884551,"endHours":12.68430377884551,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.68430377884551,"endHours":13.68430377884551,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.68430377884551,"endHours":14.68430377884551,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.68430377884551,"endHours":15.68430377884551,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.68430377884551,"endHours":16.68430377884551,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.68430377884551,"endHours":17.68430377884551,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.68430377884551,"endHours":18.68430377884551,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.68430377884551,"endHours":19.68430377884551,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.68430377884551,"endHours":20.68430377884551,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.68430377884551,"endHours":21.68430377884551,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.68430377884551,"endHours":22.68430377884551,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.68430377884551,"endHours":23.68430377884551,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.68430377884551,"endHours":24.68430377884551,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.68430377884551,"endHours":25.68430377884551,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.68430377884551,"endHours":26.68430377884551,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.68430377884551,"endHours":27.68430377884551,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.68430377884551,"endHours":28.68430377884551,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.68430377884551,"endHours":29.68430377884551,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.68430377884551,"endHours":30.68430377884551,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.015060387852266,"eotMinutes":5.541489061113115,"ayanamsa":21.212}},"calendars":{"vikram_samvat":1867,"vikram_samvatsara":"Subhānu","saka_samvat":1732,"saka_samvatsara":"Pramoda","bengali_samvat":1217,"malayalam_era":986,"nanakshahi_year":341,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvitīyā · Vikram 1867 Subhānu · Śaka 1732 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 12, 1810 CE · Ayodhyā · Vidhyamitra","description":"December 12, 1810 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 06:41, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1810-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1810-12-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/1810-12-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/1810-12-12","x-default":"https://vidhyamitra.com/city/ayodhya/1810-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:19:01.793Z","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":"2026-06-01T04:19:01.793Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:19:01.793Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}