{"id":"vidhyamitra:city-day:erode:2139-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2139-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-12-25","date_display":"December 25, 2139 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":2139,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502671.770833,"kali_year":5241,"ahargana":1914206.2708,"sun":{"sidereal_longitude":246.3437,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":291.2379,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.8942,"elapsed_within_tithi_degrees":8.8942},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.2379,"elapsed_within_degrees":11.2379},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.5816},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2139,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502671.770833,"ahargana":1914206.2708,"kali_year":5241,"ayanamsa_lahiri":25.8084,"grahas":{"sun":{"sidereal_longitude":246.99529200000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":291.72039199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":1.171},"mars":{"sidereal_longitude":159.292592,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":254.194792,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":285.136792,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":285.3801920000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":287.74579199999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":276.14,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":96.14,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2139,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502671.770833,"kali_year":5241,"ahargana":1914206.2708,"sun":{"sidereal_longitude":246.3437,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":291.2379,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.8942,"elapsed_within_tithi_degrees":8.8942},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.2379,"elapsed_within_degrees":11.2379},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.5816},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.171,"elongation":44.894},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.171,"opposition_distance":135.106}},"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":"18:03","solarNoonLocal":"12:20","dayLengthHours":11.459726350673314,"dayLengthDisplay":"11 Hours 27 Mins 35 Secs","nightLengthDisplay":"12 Hours 32 Mins 25 Secs","moonriseLocal":"09:29","moonsetLocal":"21:08","rahuKala":{"name":"Rāhu Kāla","start":"10:54","end":"12:20","startHours":10.894611821866992,"endHours":12.327077615701157,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:37","startHours":15.192009203369484,"endHours":16.62447499720365,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:02","end":"09:28","startHours":8.029680234198663,"endHours":9.462146028032826,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.271150588854939,"endHours":9.653141467210716,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:23","startHours":7.07470303830922,"endHours":7.380295740993842,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:43","startHours":11.94508673734538,"endHours":12.709068494056934,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:50","startHours":5.06925092694139,"endHours":5.833232683652945,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.642237244475056,"endHours":6.597214440364499,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:00","startHours":14.237032007480042,"endHours":15.001013764191597,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.856940791037815,"endHours":18.256940791037813,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.056940791037814,"endHours":18.534429388982534,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.806940791037814,"endHours":19.556940791037814,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:43","startHours":23.94508673734538,"endHours":24.709068494056933,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:36","end":"08:02","startHours":6.597214440364499,"endHours":8.029680234198663,"quality":"neutral"},{"name":"Labha","start":"08:02","end":"09:28","startHours":8.029680234198663,"endHours":9.462146028032826,"quality":"auspicious"},{"name":"Amṛta","start":"09:28","end":"10:54","startHours":9.462146028032826,"endHours":10.894611821866992,"quality":"auspicious"},{"name":"Kāla","start":"10:54","end":"12:20","startHours":10.894611821866992,"endHours":12.327077615701157,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:46","startHours":12.327077615701157,"endHours":13.75954340953532,"quality":"auspicious"},{"name":"Roga","start":"13:46","end":"15:12","startHours":13.75954340953532,"endHours":15.192009203369484,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:37","startHours":15.192009203369484,"endHours":16.62447499720365,"quality":"inauspicious"},{"name":"Chala","start":"16:37","end":"18:03","startHours":16.62447499720365,"endHours":18.056940791037814,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:03","end":"19:37","startHours":18.056940791037814,"endHours":19.62447499720365,"quality":"inauspicious"},{"name":"Udveg","start":"19:37","end":"21:12","startHours":19.62447499720365,"endHours":21.192009203369487,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:46","startHours":21.192009203369487,"endHours":22.759543409535322,"quality":"neutral"},{"name":"Labha","start":"22:46","end":"00:20","startHours":22.759543409535322,"endHours":24.327077615701157,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:54","startHours":24.327077615701157,"endHours":25.89461182186699,"quality":"auspicious"},{"name":"Kāla","start":"01:54","end":"03:28","startHours":25.89461182186699,"endHours":27.462146028032826,"quality":"inauspicious"},{"name":"Śubha","start":"03:28","end":"05:02","startHours":27.462146028032826,"endHours":29.029680234198665,"quality":"auspicious"},{"name":"Roga","start":"05:02","end":"06:36","startHours":29.029680234198665,"endHours":30.5972144403645,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.597214440364499,"endHours":7.597214440364499,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.597214440364499,"endHours":8.5972144403645,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.5972144403645,"endHours":9.5972144403645,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.5972144403645,"endHours":10.5972144403645,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.5972144403645,"endHours":11.5972144403645,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.5972144403645,"endHours":12.5972144403645,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.5972144403645,"endHours":13.5972144403645,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.5972144403645,"endHours":14.5972144403645,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.5972144403645,"endHours":15.5972144403645,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.5972144403645,"endHours":16.5972144403645,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.5972144403645,"endHours":17.5972144403645,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.5972144403645,"endHours":18.5972144403645,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.5972144403645,"endHours":19.5972144403645,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.5972144403645,"endHours":20.5972144403645,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.5972144403645,"endHours":21.5972144403645,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.5972144403645,"endHours":22.5972144403645,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.5972144403645,"endHours":23.5972144403645,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.5972144403645,"endHours":24.5972144403645,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.5972144403645,"endHours":25.5972144403645,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.5972144403645,"endHours":26.5972144403645,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.5972144403645,"endHours":27.5972144403645,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.5972144403645,"endHours":28.5972144403645,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.5972144403645,"endHours":29.5972144403645,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.5972144403645,"endHours":30.5972144403645,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","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":-23.406772609946586,"eotMinutes":-0.4934569420694592,"ayanamsa":25.8084}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 25, 2139 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 25, 2139 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:36, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2139-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2139-12-25","sa":"https://sa.vidhyamitra.com/city/erode/2139-12-25","hi":"https://hi.vidhyamitra.com/city/erode/2139-12-25","x-default":"https://vidhyamitra.com/city/erode/2139-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T10:30:51.968Z","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":"2026-05-25T10:30:51.968Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T10:30:51.968Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}