{"id":"vidhyamitra:city-day:erode:2026-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2026-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-12-25","date_display":"December 25, 2026 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":2026,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461399.770833,"kali_year":5128,"ahargana":1872934.2708,"sun":{"sidereal_longitude":248.6448,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":81.0477,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.4029,"elapsed_within_tithi_degrees":0.4029},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.0477,"elapsed_within_degrees":1.0477},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.6925},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":2026,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461399.770833,"ahargana":1872934.2708,"kali_year":5128,"ayanamsa_lahiri":24.2299,"grahas":{"sun":{"sidereal_longitude":249.00928599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":82.95788600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":3.0024},"mars":{"sidereal_longitude":134.19538599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":244.25788599999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":122.33698600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":202.08278599999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":343.938786,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":302.9291,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.9291,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461399.770833,"kali_year":5128,"ahargana":1872934.2708,"sun":{"sidereal_longitude":248.6448,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":81.0477,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.4029,"elapsed_within_tithi_degrees":0.4029},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.0477,"elapsed_within_degrees":1.0477},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.6925},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.002,"elongation":167.597},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.002,"opposition_distance":12.403}},"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":11.46003370183427,"dayLengthDisplay":"11 Hours 27 Mins 36 Secs","nightLengthDisplay":"12 Hours 32 Mins 24 Secs","moonriseLocal":"18:54","moonsetLocal":"07:37","rahuKala":{"name":"Rāhu Kāla","start":"10:54","end":"12:20","startHours":10.894573402971872,"endHours":12.327077615701157,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:37","startHours":15.192086041159722,"endHours":16.624590253889007,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:02","end":"09:28","startHours":8.029564977513305,"endHours":9.462069190242588,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.27106862854535,"endHours":9.653069751939826,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:23","startHours":7.074562169027115,"endHours":7.3801630677426955,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:43","startHours":11.945076492306681,"endHours":12.709078739095633,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:50","startHours":5.069056271206119,"endHours":5.833058517995069,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.6420579562978315,"endHours":6.597060764784021,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:00","startHours":14.237083232673534,"endHours":15.001085479462485,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.857094466618292,"endHours":18.25709446661829,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.05709446661829,"endHours":18.534595870861388,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.80709446661829,"endHours":19.55709446661829,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:43","startHours":23.945076492306683,"endHours":24.70907873909563,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:36","end":"08:02","startHours":6.597060764784021,"endHours":8.029564977513305,"quality":"neutral"},{"name":"Labha","start":"08:02","end":"09:28","startHours":8.029564977513305,"endHours":9.462069190242588,"quality":"auspicious"},{"name":"Amṛta","start":"09:28","end":"10:54","startHours":9.462069190242588,"endHours":10.894573402971872,"quality":"auspicious"},{"name":"Kāla","start":"10:54","end":"12:20","startHours":10.894573402971872,"endHours":12.327077615701157,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:46","startHours":12.327077615701157,"endHours":13.75958182843044,"quality":"auspicious"},{"name":"Roga","start":"13:46","end":"15:12","startHours":13.75958182843044,"endHours":15.192086041159722,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:37","startHours":15.192086041159722,"endHours":16.624590253889007,"quality":"inauspicious"},{"name":"Chala","start":"16:37","end":"18:03","startHours":16.624590253889007,"endHours":18.05709446661829,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:03","end":"19:37","startHours":18.05709446661829,"endHours":19.624590253889007,"quality":"inauspicious"},{"name":"Udveg","start":"19:37","end":"21:12","startHours":19.624590253889007,"endHours":21.192086041159726,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:46","startHours":21.192086041159726,"endHours":22.75958182843044,"quality":"neutral"},{"name":"Labha","start":"22:46","end":"00:20","startHours":22.75958182843044,"endHours":24.327077615701157,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:54","startHours":24.327077615701157,"endHours":25.894573402971872,"quality":"auspicious"},{"name":"Kāla","start":"01:54","end":"03:28","startHours":25.894573402971872,"endHours":27.462069190242588,"quality":"inauspicious"},{"name":"Śubha","start":"03:28","end":"05:02","startHours":27.462069190242588,"endHours":29.029564977513306,"quality":"auspicious"},{"name":"Roga","start":"05:02","end":"06:36","startHours":29.029564977513306,"endHours":30.597060764784022,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.597060764784021,"endHours":7.597060764784021,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.597060764784021,"endHours":8.597060764784022,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.597060764784022,"endHours":9.597060764784022,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.597060764784022,"endHours":10.597060764784022,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.597060764784022,"endHours":11.597060764784022,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.597060764784022,"endHours":12.597060764784022,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.597060764784022,"endHours":13.597060764784022,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.597060764784022,"endHours":14.597060764784022,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.597060764784022,"endHours":15.597060764784022,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.597060764784022,"endHours":16.597060764784022,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.597060764784022,"endHours":17.597060764784022,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.597060764784022,"endHours":18.597060764784022,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.597060764784022,"endHours":19.597060764784022,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.597060764784022,"endHours":20.597060764784022,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.597060764784022,"endHours":21.597060764784022,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.597060764784022,"endHours":22.597060764784022,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.597060764784022,"endHours":23.597060764784022,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.597060764784022,"endHours":24.597060764784022,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.597060764784022,"endHours":25.597060764784022,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.597060764784022,"endHours":26.597060764784022,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.597060764784022,"endHours":27.597060764784022,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.597060764784022,"endHours":28.597060764784022,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.597060764784022,"endHours":29.597060764784022,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.597060764784022,"endHours":30.597060764784022,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","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":-23.39682448161783,"eotMinutes":-0.4934569420694592,"ayanamsa":24.2299}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvitīyā · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 25, 2026 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 25, 2026 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:36, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2026-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2026-12-25","sa":"https://sa.vidhyamitra.com/city/erode/2026-12-25","hi":"https://hi.vidhyamitra.com/city/erode/2026-12-25","x-default":"https://vidhyamitra.com/city/erode/2026-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T23:24:02.494Z","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":"2026-05-14T23:24:02.494Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T23:24:02.494Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}