{"id":"vidhyamitra:city-day:erode:2026-09-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2026-09-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-09-25","date_display":"September 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":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461308.770833,"kali_year":5128,"ahargana":1872843.2708,"sun":{"sidereal_longitude":156.9656,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":315.9065,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.9409,"elapsed_within_tithi_degrees":2.9409},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.9065,"elapsed_within_degrees":9.2399},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.8721},"karana":{"half_tithi_index":26,"name":"Gara"},"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":9,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461308.770833,"ahargana":1872843.2708,"kali_year":5128,"ayanamsa_lahiri":24.2264,"grahas":{"sun":{"sidereal_longitude":157.77236300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":317.309663,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":0.6377},"mars":{"sidereal_longitude":93.61936300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":177.77036299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":114.063963,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":192.74146299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":347.854863,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":307.7508,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.7508,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461308.770833,"kali_year":5128,"ahargana":1872843.2708,"sun":{"sidereal_longitude":156.9656,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":315.9065,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.9409,"elapsed_within_tithi_degrees":2.9409},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.9065,"elapsed_within_degrees":9.2399},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.8721},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.638,"elongation":158.941},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.638,"opposition_distance":21.059}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":-1.193,"elongation":0.557}]},"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":"06:07","sunsetLocal":"18:13","solarNoonLocal":"12:10","dayLengthHours":12.092030865613184,"dayLengthDisplay":"12 Hours 05 Mins 31 Secs","nightLengthDisplay":"11 Hours 54 Mins 29 Secs","moonriseLocal":"16:52","moonsetLocal":"04:45","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:10","startHours":10.654907365325982,"endHours":12.166411223527632,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:11","end":"16:42","startHours":15.189418939930928,"endHours":16.700922798132574,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:38","end":"09:09","startHours":7.631899648922687,"endHours":9.143403507124335,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.941869659364116,"endHours":9.344937354884555,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.624230410121588,"endHours":6.9466845665379395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:34","startHours":11.763343528007193,"endHours":12.569478919048072,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.508125008639281,"endHours":5.31426039968016,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.11272655191994,"endHours":6.120395790721039,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:59","startHours":14.181749701129828,"endHours":14.987885092170707,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.012426656334224,"endHours":18.412426656334222,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:43","startHours":18.212426656334223,"endHours":18.716261275734773,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.962426656334223,"endHours":19.712426656334223,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:34","startHours":23.763343528007194,"endHours":24.56947891904807,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:38","startHours":6.120395790721039,"endHours":7.631899648922687,"quality":"neutral"},{"name":"Labha","start":"07:38","end":"09:09","startHours":7.631899648922687,"endHours":9.143403507124335,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:39","startHours":9.143403507124335,"endHours":10.654907365325982,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:10","startHours":10.654907365325982,"endHours":12.166411223527632,"quality":"inauspicious"},{"name":"Śubha","start":"12:10","end":"13:41","startHours":12.166411223527632,"endHours":13.677915081729278,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:11","startHours":13.677915081729278,"endHours":15.189418939930928,"quality":"inauspicious"},{"name":"Udveg","start":"15:11","end":"16:42","startHours":15.189418939930928,"endHours":16.700922798132574,"quality":"inauspicious"},{"name":"Chala","start":"16:42","end":"18:13","startHours":16.700922798132574,"endHours":18.212426656334223,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:13","end":"19:42","startHours":18.212426656334223,"endHours":19.700922798132574,"quality":"inauspicious"},{"name":"Udveg","start":"19:42","end":"21:11","startHours":19.700922798132574,"endHours":21.189418939930928,"quality":"inauspicious"},{"name":"Chala","start":"21:11","end":"22:41","startHours":21.189418939930928,"endHours":22.677915081729278,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"00:10","startHours":22.677915081729278,"endHours":24.166411223527632,"quality":"auspicious"},{"name":"Amṛta","start":"00:10","end":"01:39","startHours":24.166411223527632,"endHours":25.654907365325982,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:09","startHours":25.654907365325982,"endHours":27.143403507124333,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:38","startHours":27.143403507124333,"endHours":28.631899648922687,"quality":"auspicious"},{"name":"Roga","start":"04:38","end":"06:07","startHours":28.631899648922687,"endHours":30.12039579072104,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.120395790721039,"endHours":7.120395790721039,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.120395790721039,"endHours":8.12039579072104,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.12039579072104,"endHours":9.12039579072104,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.12039579072104,"endHours":10.12039579072104,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.12039579072104,"endHours":11.12039579072104,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.12039579072104,"endHours":12.12039579072104,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.12039579072104,"endHours":13.12039579072104,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.12039579072104,"endHours":14.12039579072104,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.12039579072104,"endHours":15.12039579072104,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.12039579072104,"endHours":16.12039579072104,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12039579072104,"endHours":17.12039579072104,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12039579072104,"endHours":18.12039579072104,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12039579072104,"endHours":19.12039579072104,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12039579072104,"endHours":20.12039579072104,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12039579072104,"endHours":21.12039579072104,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12039579072104,"endHours":22.12039579072104,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12039579072104,"endHours":23.12039579072104,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12039579072104,"endHours":24.12039579072104,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12039579072104,"endHours":25.12039579072104,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12039579072104,"endHours":26.12039579072104,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12039579072104,"endHours":27.12039579072104,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12039579072104,"endHours":28.12039579072104,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12039579072104,"endHours":29.12039579072104,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12039579072104,"endHours":30.12039579072104,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-0.7948371887538037,"eotMinutes":9.146526588342006,"ayanamsa":24.2264}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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 September 25, 2026 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 25, 2026 CE for Erode, Tamil Nadu: Śukla Caturdaśī, sūryodaya 06:07, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2026-09-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2026-09-25","sa":"https://sa.vidhyamitra.com/city/erode/2026-09-25","hi":"https://hi.vidhyamitra.com/city/erode/2026-09-25","x-default":"https://vidhyamitra.com/city/erode/2026-09-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T19:51:42.850Z","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":"2026-05-14T19:51:42.850Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T19:51:42.850Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}