{"id":"vidhyamitra:city-day:erode:2027-12-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2027-12-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-12-26","date_display":"December 26, 2027 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":2027,"month":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461765.770833,"kali_year":5129,"ahargana":1873300.2708,"sun":{"sidereal_longitude":249.4066,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":229.1699,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.7633,"elapsed_within_tithi_degrees":3.7633},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.1699,"elapsed_within_degrees":2.5032},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.5765},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2027,"month":12,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461765.770833,"ahargana":1873300.2708,"kali_year":5129,"ayanamsa_lahiri":24.2439,"grahas":{"sun":{"sidereal_longitude":249.76680199999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":229.14950199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-3.6562},"mars":{"sidereal_longitude":268.622702,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":257.4387019999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":152.60090200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":283.074802,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":356.796802,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":283.5367,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":103.5367,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2027,"month":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461765.770833,"kali_year":5129,"ahargana":1873300.2708,"sun":{"sidereal_longitude":249.4066,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":229.1699,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.7633,"elapsed_within_tithi_degrees":3.7633},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.1699,"elapsed_within_degrees":2.5032},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.5765},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.656,"elongation":20.237},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.656,"opposition_distance":159.763}},"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":"06:36","sunsetLocal":"18:04","solarNoonLocal":"12:20","dayLengthHours":11.460686603539973,"dayLengthDisplay":"11 Hours 27 Mins 38 Secs","nightLengthDisplay":"12 Hours 32 Mins 22 Secs","moonriseLocal":"05:14","moonsetLocal":"16:41","rahuKala":{"name":"Rāhu Kāla","start":"16:38","end":"18:04","startHours":16.632611015167893,"endHours":18.06519684061039,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:20","end":"13:46","startHours":12.334853538840402,"endHours":13.7674393642829,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:12","end":"16:38","startHours":15.200025189725398,"endHours":16.632611015167893,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:40","startHours":9.278670444563076,"endHours":9.660693331347742,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:23","startHours":7.082038845551249,"endHours":7.387657154978982,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:43","startHours":11.952830652055738,"endHours":12.71687642562507,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:50","startHours":5.076418689931754,"endHours":5.840464463501085,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.649453020108752,"endHours":6.604510237070417,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:01","startHours":14.244967972763732,"endHours":15.009013746333062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.86519684061039,"endHours":18.26519684061039,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:33","startHours":18.06519684061039,"endHours":18.542725449091222,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.81519684061039,"endHours":19.56519684061039,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:43","startHours":23.95283065205574,"endHours":24.71687642562507,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:36","end":"08:02","startHours":6.604510237070417,"endHours":8.037096062512914,"quality":"inauspicious"},{"name":"Chala","start":"08:02","end":"09:28","startHours":8.037096062512914,"endHours":9.46968188795541,"quality":"neutral"},{"name":"Labha","start":"09:28","end":"10:54","startHours":9.46968188795541,"endHours":10.902267713397908,"quality":"auspicious"},{"name":"Amṛta","start":"10:54","end":"12:20","startHours":10.902267713397908,"endHours":12.334853538840402,"quality":"auspicious"},{"name":"Kāla","start":"12:20","end":"13:46","startHours":12.334853538840402,"endHours":13.7674393642829,"quality":"inauspicious"},{"name":"Śubha","start":"13:46","end":"15:12","startHours":13.7674393642829,"endHours":15.200025189725398,"quality":"auspicious"},{"name":"Roga","start":"15:12","end":"16:38","startHours":15.200025189725398,"endHours":16.632611015167893,"quality":"inauspicious"},{"name":"Udveg","start":"16:38","end":"18:04","startHours":16.632611015167893,"endHours":18.06519684061039,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:04","end":"19:38","startHours":18.06519684061039,"endHours":19.632611015167893,"quality":"auspicious"},{"name":"Roga","start":"19:38","end":"21:12","startHours":19.632611015167893,"endHours":21.200025189725398,"quality":"inauspicious"},{"name":"Udveg","start":"21:12","end":"22:46","startHours":21.200025189725398,"endHours":22.7674393642829,"quality":"inauspicious"},{"name":"Chala","start":"22:46","end":"00:20","startHours":22.7674393642829,"endHours":24.334853538840406,"quality":"neutral"},{"name":"Labha","start":"00:20","end":"01:54","startHours":24.334853538840406,"endHours":25.902267713397908,"quality":"auspicious"},{"name":"Amṛta","start":"01:54","end":"03:28","startHours":25.902267713397908,"endHours":27.46968188795541,"quality":"auspicious"},{"name":"Kāla","start":"03:28","end":"05:02","startHours":27.46968188795541,"endHours":29.037096062512916,"quality":"inauspicious"},{"name":"Śubha","start":"05:02","end":"06:36","startHours":29.037096062512916,"endHours":30.604510237070418,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.604510237070417,"endHours":7.604510237070417,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.604510237070417,"endHours":8.604510237070418,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.604510237070418,"endHours":9.604510237070418,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.604510237070418,"endHours":10.604510237070418,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.604510237070418,"endHours":11.604510237070418,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.604510237070418,"endHours":12.604510237070418,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.604510237070418,"endHours":13.604510237070418,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.604510237070418,"endHours":14.604510237070418,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.604510237070418,"endHours":15.604510237070418,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.604510237070418,"endHours":16.604510237070418,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.604510237070418,"endHours":17.604510237070418,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.604510237070418,"endHours":18.604510237070418,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.604510237070418,"endHours":19.604510237070418,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.604510237070418,"endHours":20.604510237070418,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.604510237070418,"endHours":21.604510237070418,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.604510237070418,"endHours":22.604510237070418,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.604510237070418,"endHours":23.604510237070418,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.604510237070418,"endHours":24.604510237070418,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.604510237070418,"endHours":25.604510237070418,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.604510237070418,"endHours":26.604510237070418,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.604510237070418,"endHours":27.604510237070418,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.604510237070418,"endHours":28.604510237070418,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.604510237070418,"endHours":29.604510237070418,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.604510237070418,"endHours":30.604510237070418,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"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":-23.375687160308157,"eotMinutes":-0.9600123304242594,"ayanamsa":24.2439}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"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":"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 26, 2027 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 26, 2027 CE for Erode, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 06:36, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2027-12-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2027-12-26","sa":"https://sa.vidhyamitra.com/city/erode/2027-12-26","hi":"https://hi.vidhyamitra.com/city/erode/2027-12-26","x-default":"https://vidhyamitra.com/city/erode/2027-12-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:54:59.588Z","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":"2026-05-14T20:54:59.588Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:54:59.588Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}