{"id":"vidhyamitra:city-day:erode:2104-12-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2104-12-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-12-16","date_display":"December 16, 2104 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":2104,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489879.770833,"kali_year":5206,"ahargana":1901414.2708,"sun":{"sidereal_longitude":238.1886,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":220.1822,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.9936,"elapsed_within_tithi_degrees":5.9936},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.1822,"elapsed_within_degrees":6.8489},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.3708},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2104,"month":12,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489879.770833,"ahargana":1901414.2708,"kali_year":5206,"ayanamsa_lahiri":25.3192,"grahas":{"sun":{"sidereal_longitude":238.82794,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":221.63513999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-1.0677},"mars":{"sidereal_longitude":244.60673999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":218.58284000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":301.36684,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":284.59683999999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":230.52534000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":233.9217,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":53.9217,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2104,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489879.770833,"kali_year":5206,"ahargana":1901414.2708,"sun":{"sidereal_longitude":238.1886,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":220.1822,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.9936,"elapsed_within_tithi_degrees":5.9936},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.1822,"elapsed_within_degrees":6.8489},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.3708},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.068,"elongation":18.006},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.068,"opposition_distance":161.994}},"eclipse_window_40days":[{"offset_days":-14,"type":"lunar","occurs":true,"moon_latitude":0.94,"opposition_distance":1.264}]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:32","sunsetLocal":"17:59","solarNoonLocal":"12:15","dayLengthHours":11.462804221932647,"dayLengthDisplay":"11 Hours 27 Mins 46 Secs","nightLengthDisplay":"12 Hours 32 Mins 14 Secs","moonriseLocal":"05:22","moonsetLocal":"16:51","rahuKala":{"name":"Rāhu Kāla","start":"15:07","end":"16:33","startHours":15.122605775030287,"endHours":16.555456302771866,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:23","end":"10:49","startHours":9.391203664063962,"endHours":10.824054191805544,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:15","end":"13:41","startHours":12.256904719547125,"endHours":13.689755247288705,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:35","startHours":9.200156927031752,"endHours":9.582250401096173,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:19","startHours":7.003119451161329,"endHours":7.308794230412866,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.874811245482704,"endHours":12.638998193611545,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:46","startHours":4.997128712323115,"endHours":5.761315660451958,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:34","end":"06:32","startHours":5.570268923419747,"endHours":6.525502608580801,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.167372089869232,"endHours":14.931559037998076,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78830683051345,"endHours":18.188306830513447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:28","startHours":17.988306830513448,"endHours":18.465923673093975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.738306830513448,"endHours":19.488306830513448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.8748112454827,"endHours":24.638998193611545,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:32","end":"07:58","startHours":6.525502608580801,"endHours":7.958353136322382,"quality":"inauspicious"},{"name":"Udveg","start":"07:58","end":"09:23","startHours":7.958353136322382,"endHours":9.391203664063962,"quality":"inauspicious"},{"name":"Chala","start":"09:23","end":"10:49","startHours":9.391203664063962,"endHours":10.824054191805544,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:15","startHours":10.824054191805544,"endHours":12.256904719547125,"quality":"auspicious"},{"name":"Amṛta","start":"12:15","end":"13:41","startHours":12.256904719547125,"endHours":13.689755247288705,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:07","startHours":13.689755247288705,"endHours":15.122605775030287,"quality":"inauspicious"},{"name":"Śubha","start":"15:07","end":"16:33","startHours":15.122605775030287,"endHours":16.555456302771866,"quality":"auspicious"},{"name":"Roga","start":"16:33","end":"17:59","startHours":16.555456302771866,"endHours":17.988306830513448,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:59","end":"19:33","startHours":17.988306830513448,"endHours":19.555456302771866,"quality":"inauspicious"},{"name":"Śubha","start":"19:33","end":"21:07","startHours":19.555456302771866,"endHours":21.122605775030287,"quality":"auspicious"},{"name":"Roga","start":"21:07","end":"22:41","startHours":21.122605775030287,"endHours":22.689755247288705,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:15","startHours":22.689755247288705,"endHours":24.256904719547123,"quality":"inauspicious"},{"name":"Chala","start":"00:15","end":"01:49","startHours":24.256904719547123,"endHours":25.824054191805544,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:23","startHours":25.824054191805544,"endHours":27.391203664063962,"quality":"auspicious"},{"name":"Amṛta","start":"03:23","end":"04:58","startHours":27.391203664063962,"endHours":28.95835313632238,"quality":"auspicious"},{"name":"Kāla","start":"04:58","end":"06:32","startHours":28.95835313632238,"endHours":30.5255026085808,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.525502608580801,"endHours":7.525502608580801,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.525502608580801,"endHours":8.525502608580801,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.525502608580801,"endHours":9.525502608580801,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.525502608580801,"endHours":10.525502608580801,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.525502608580801,"endHours":11.525502608580801,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.525502608580801,"endHours":12.525502608580801,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.525502608580801,"endHours":13.525502608580801,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.525502608580801,"endHours":14.525502608580801,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.525502608580801,"endHours":15.525502608580801,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.525502608580801,"endHours":16.5255026085808,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.5255026085808,"endHours":17.5255026085808,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.5255026085808,"endHours":18.5255026085808,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.5255026085808,"endHours":19.5255026085808,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.5255026085808,"endHours":20.5255026085808,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.5255026085808,"endHours":21.5255026085808,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.5255026085808,"endHours":22.5255026085808,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.5255026085808,"endHours":23.5255026085808,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.5255026085808,"endHours":24.5255026085808,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.5255026085808,"endHours":25.5255026085808,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.5255026085808,"endHours":26.5255026085808,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.5255026085808,"endHours":27.5255026085808,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.5255026085808,"endHours":28.5255026085808,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.5255026085808,"endHours":29.5255026085808,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.5255026085808,"endHours":30.5255026085808,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"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":-23.307086957669885,"eotMinutes":3.716916827172506,"ayanamsa":25.3192}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturdaśī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"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":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"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":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 16, 2104 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 16, 2104 CE for Erode, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 06:32, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2104-12-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2104-12-16","sa":"https://sa.vidhyamitra.com/city/erode/2104-12-16","hi":"https://hi.vidhyamitra.com/city/erode/2104-12-16","x-default":"https://vidhyamitra.com/city/erode/2104-12-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T15:48:26.143Z","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":"2026-05-22T15:48:26.143Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T15:48:26.143Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}