{"id":"vidhyamitra:city-day:erode:2025-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2025-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-12-24","date_display":"December 24, 2025 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":2025,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461033.770833,"kali_year":5127,"ahargana":1872568.2708,"sun":{"sidereal_longitude":247.8831,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":295.1117,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.2286,"elapsed_within_tithi_degrees":11.2286},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.1117,"elapsed_within_degrees":1.7784},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.9948},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2025,"month":12,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461033.770833,"ahargana":1872568.2708,"kali_year":5127,"ayanamsa_lahiri":24.2159,"grahas":{"sun":{"sidereal_longitude":248.25226999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":293.04927,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-2.056},"mars":{"sidereal_longitude":252.01997000000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":232.05696999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":88.00306999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":244.6446699999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":331.62307,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":322.3216,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.3216,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2025,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461033.770833,"kali_year":5127,"ahargana":1872568.2708,"sun":{"sidereal_longitude":247.8831,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":295.1117,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.2286,"elapsed_within_tithi_degrees":11.2286},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.1117,"elapsed_within_degrees":1.7784},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.9948},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.056,"elongation":47.229},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.056,"opposition_distance":132.771}},"eclipse_window_40days":[]},"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":"06:35","sunsetLocal":"18:03","solarNoonLocal":"12:19","dayLengthHours":11.459519707571431,"dayLengthDisplay":"11 Hours 27 Mins 34 Secs","nightLengthDisplay":"12 Hours 32 Mins 26 Secs","moonriseLocal":"09:29","moonsetLocal":"21:08","rahuKala":{"name":"Rāhu Kāla","start":"12:19","end":"13:45","startHours":12.319277936733588,"endHours":13.751717900180015,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:01","end":"09:27","startHours":8.0219580463943,"endHours":9.45439800984073,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:53","end":"12:19","startHours":10.886837973287157,"endHours":12.319277936733588,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.263406014714539,"endHours":9.64539000496692,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:22","startHours":7.066998070763348,"endHours":7.372585262965253,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:42","startHours":11.937293946481207,"endHours":12.70126192698597,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:50","startHours":5.061582121938347,"endHours":5.82555010244311,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:35","startHours":5.634558107316919,"endHours":6.589518082947872,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:00","startHours":14.229197887995493,"endHours":14.993165868500256,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.849037790519304,"endHours":18.249037790519303,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.049037790519304,"endHours":18.526517778334778,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.799037790519304,"endHours":19.549037790519304,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:42","startHours":23.93729394648121,"endHours":24.701261926985968,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:35","end":"08:01","startHours":6.589518082947872,"endHours":8.0219580463943,"quality":"auspicious"},{"name":"Amṛta","start":"08:01","end":"09:27","startHours":8.0219580463943,"endHours":9.45439800984073,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:53","startHours":9.45439800984073,"endHours":10.886837973287157,"quality":"inauspicious"},{"name":"Śubha","start":"10:53","end":"12:19","startHours":10.886837973287157,"endHours":12.319277936733588,"quality":"auspicious"},{"name":"Roga","start":"12:19","end":"13:45","startHours":12.319277936733588,"endHours":13.751717900180015,"quality":"inauspicious"},{"name":"Udveg","start":"13:45","end":"15:11","startHours":13.751717900180015,"endHours":15.184157863626446,"quality":"inauspicious"},{"name":"Chala","start":"15:11","end":"16:37","startHours":15.184157863626446,"endHours":16.616597827072873,"quality":"neutral"},{"name":"Labha","start":"16:37","end":"18:03","startHours":16.616597827072873,"endHours":18.049037790519304,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:03","end":"19:37","startHours":18.049037790519304,"endHours":19.616597827072873,"quality":"inauspicious"},{"name":"Chala","start":"19:37","end":"21:11","startHours":19.616597827072873,"endHours":21.184157863626446,"quality":"neutral"},{"name":"Labha","start":"21:11","end":"22:45","startHours":21.184157863626446,"endHours":22.75171790018002,"quality":"auspicious"},{"name":"Amṛta","start":"22:45","end":"00:19","startHours":22.75171790018002,"endHours":24.319277936733588,"quality":"auspicious"},{"name":"Kāla","start":"00:19","end":"01:53","startHours":24.319277936733588,"endHours":25.886837973287157,"quality":"inauspicious"},{"name":"Śubha","start":"01:53","end":"03:27","startHours":25.886837973287157,"endHours":27.45439800984073,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"05:01","startHours":27.45439800984073,"endHours":29.021958046394303,"quality":"inauspicious"},{"name":"Udveg","start":"05:01","end":"06:35","startHours":29.021958046394303,"endHours":30.589518082947873,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.589518082947872,"endHours":7.589518082947872,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.589518082947872,"endHours":8.589518082947873,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.589518082947873,"endHours":9.589518082947873,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.589518082947873,"endHours":10.589518082947873,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.589518082947873,"endHours":11.589518082947873,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.589518082947873,"endHours":12.589518082947873,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.589518082947873,"endHours":13.589518082947873,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.589518082947873,"endHours":14.589518082947873,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.589518082947873,"endHours":15.589518082947873,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.589518082947873,"endHours":16.589518082947873,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.589518082947873,"endHours":17.589518082947873,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.589518082947873,"endHours":18.589518082947873,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.589518082947873,"endHours":19.589518082947873,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.589518082947873,"endHours":20.589518082947873,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.589518082947873,"endHours":21.589518082947873,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.589518082947873,"endHours":22.589518082947873,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.589518082947873,"endHours":23.589518082947873,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.589518082947873,"endHours":24.589518082947873,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.589518082947873,"endHours":25.589518082947873,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.589518082947873,"endHours":26.589518082947873,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.589518082947873,"endHours":27.589518082947873,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.589518082947873,"endHours":28.589518082947873,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.589518082947873,"endHours":29.589518082947873,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.589518082947873,"endHours":30.589518082947873,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.413460301331614,"eotMinutes":-0.025476204015291604,"ayanamsa":24.2159}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"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":"Dhanu"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":"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 24, 2025 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 24, 2025 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:35, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2025-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2025-12-24","sa":"https://sa.vidhyamitra.com/city/erode/2025-12-24","hi":"https://hi.vidhyamitra.com/city/erode/2025-12-24","x-default":"https://vidhyamitra.com/city/erode/2025-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:54:40.840Z","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":"2026-05-14T22:54:40.840Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:54:40.840Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}