{"id":"vidhyamitra:city-day:ayodhya:1824-12-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1824-12-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1824-12-13","date_display":"December 13, 1824 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":1824,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387608.770833,"kali_year":4926,"ahargana":1799143.2708,"sun":{"sidereal_longitude":239.6781,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":145.2539,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.5758,"elapsed_within_tithi_degrees":1.5758},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.2539,"elapsed_within_degrees":11.9206},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.932},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1824,"month":12,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2387608.770833,"ahargana":1799143.2708,"kali_year":4926,"ayanamsa_lahiri":21.4077,"grahas":{"sun":{"sidereal_longitude":239.64384399999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":146.02214400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-4.2919},"mars":{"sidereal_longitude":281.370144,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":253.996444,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":113.89194400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":276.15254400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":43.18254400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":252.7314,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":72.7314,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":1824,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387608.770833,"kali_year":4926,"ahargana":1799143.2708,"sun":{"sidereal_longitude":239.6781,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":145.2539,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.5758,"elapsed_within_tithi_degrees":1.5758},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.2539,"elapsed_within_degrees":11.9206},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.932},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.292,"elongation":94.424},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.292,"opposition_distance":85.576}},"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":"06:42","sunsetLocal":"17:10","solarNoonLocal":"11:56","dayLengthHours":10.476567271436046,"dayLengthDisplay":"10 Hours 28 Mins 36 Secs","nightLengthDisplay":"13 Hours 31 Mins 24 Secs","moonriseLocal":"23:29","moonsetLocal":"11:54","rahuKala":{"name":"Rāhu Kāla","start":"08:00","end":"09:19","startHours":8.00617643572118,"endHours":9.315747344650685,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:38","end":"11:56","startHours":10.625318253580192,"endHours":11.934889162509698,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:15","end":"14:33","startHours":13.244460071439203,"endHours":14.554030980368708,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:29","startHours":9.141137890126751,"endHours":9.49035679917462,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:25","startHours":7.1331291631015095,"endHours":7.412504290339804,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:17","startHours":11.58567025346183,"endHours":12.284108071557567,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:00","startHours":5.299729890600201,"endHours":5.998167708695938,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:42","startHours":5.823558254172004,"endHours":6.696605526791674,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:23","startHours":13.68098370774904,"endHours":14.379421525844776,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.973172798227722,"endHours":17.37317279822772,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:37","startHours":17.17317279822772,"endHours":17.609696434537558,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.92317279822772,"endHours":18.67317279822772,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:17","startHours":23.58567025346183,"endHours":24.284108071557565,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:42","end":"08:00","startHours":6.696605526791674,"endHours":8.00617643572118,"quality":"auspicious"},{"name":"Kāla","start":"08:00","end":"09:19","startHours":8.00617643572118,"endHours":9.315747344650685,"quality":"inauspicious"},{"name":"Śubha","start":"09:19","end":"10:38","startHours":9.315747344650685,"endHours":10.625318253580192,"quality":"auspicious"},{"name":"Roga","start":"10:38","end":"11:56","startHours":10.625318253580192,"endHours":11.934889162509698,"quality":"inauspicious"},{"name":"Udveg","start":"11:56","end":"13:15","startHours":11.934889162509698,"endHours":13.244460071439203,"quality":"inauspicious"},{"name":"Chala","start":"13:15","end":"14:33","startHours":13.244460071439203,"endHours":14.554030980368708,"quality":"neutral"},{"name":"Labha","start":"14:33","end":"15:52","startHours":14.554030980368708,"endHours":15.863601889298216,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:10","startHours":15.863601889298216,"endHours":17.17317279822772,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:10","end":"18:52","startHours":17.17317279822772,"endHours":18.863601889298216,"quality":"neutral"},{"name":"Labha","start":"18:52","end":"20:33","startHours":18.863601889298216,"endHours":20.554030980368708,"quality":"auspicious"},{"name":"Amṛta","start":"20:33","end":"22:15","startHours":20.554030980368708,"endHours":22.244460071439203,"quality":"auspicious"},{"name":"Kāla","start":"22:15","end":"23:56","startHours":22.244460071439203,"endHours":23.9348891625097,"quality":"inauspicious"},{"name":"Śubha","start":"23:56","end":"01:38","startHours":23.9348891625097,"endHours":25.625318253580193,"quality":"auspicious"},{"name":"Roga","start":"01:38","end":"03:19","startHours":25.625318253580193,"endHours":27.31574734465069,"quality":"inauspicious"},{"name":"Udveg","start":"03:19","end":"05:00","startHours":27.31574734465069,"endHours":29.00617643572118,"quality":"inauspicious"},{"name":"Chala","start":"05:00","end":"06:42","startHours":29.00617643572118,"endHours":30.696605526791675,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.696605526791674,"endHours":7.696605526791674,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.696605526791674,"endHours":8.696605526791675,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.696605526791675,"endHours":9.696605526791675,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.696605526791675,"endHours":10.696605526791675,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.696605526791675,"endHours":11.696605526791675,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.696605526791675,"endHours":12.696605526791675,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.696605526791675,"endHours":13.696605526791675,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.696605526791675,"endHours":14.696605526791675,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.696605526791675,"endHours":15.696605526791675,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.696605526791675,"endHours":16.696605526791675,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.696605526791675,"endHours":17.696605526791675,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.696605526791675,"endHours":18.696605526791675,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.696605526791675,"endHours":19.696605526791675,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.696605526791675,"endHours":20.696605526791675,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.696605526791675,"endHours":21.696605526791675,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.696605526791675,"endHours":22.696605526791675,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.696605526791675,"endHours":23.696605526791675,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.696605526791675,"endHours":24.696605526791675,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.696605526791675,"endHours":25.696605526791675,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.696605526791675,"endHours":26.696605526791675,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.696605526791675,"endHours":27.696605526791675,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.696605526791675,"endHours":28.696605526791675,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.696605526791675,"endHours":29.696605526791675,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.696605526791675,"endHours":30.696605526791675,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.134538828191204,"eotMinutes":5.090650249418121,"ayanamsa":21.4077}},"calendars":{"vikram_samvat":1881,"vikram_samvatsara":"Hemalambī","saka_samvat":1746,"saka_samvatsara":"Tāraṇa","bengali_samvat":1231,"malayalam_era":1000,"nanakshahi_year":355,"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 Aṣṭamī · Vikram 1881 Hemalambī · Śaka 1746 Tāraṇa"},"festivals":[{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi_ingress":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 13, 1824 CE · Ayodhyā · Vidhyamitra","description":"December 13, 1824 CE for Ayodhyā: Kṛṣṇa Aṣṭamī, sūryodaya 06:42, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1824-12-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1824-12-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1824-12-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1824-12-13","x-default":"https://vidhyamitra.com/city/ayodhya/1824-12-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:15:26.166Z","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":"2026-05-31T13:15:26.166Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:15:26.166Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}