{"id":"vidhyamitra:city-day:erode:2026-09-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2026-09-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-09-24","date_display":"September 24, 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":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461307.770833,"kali_year":5128,"ahargana":1872842.2708,"sun":{"sidereal_longitude":155.9874,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":303.2114,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.224,"elapsed_within_tithi_degrees":3.224},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":303.2114,"elapsed_within_degrees":9.8781},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.1988},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461307.770833,"ahargana":1872842.2708,"kali_year":5128,"ayanamsa_lahiri":24.2264,"grahas":{"sun":{"sidereal_longitude":156.79320099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":304.46390099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-0.3599},"mars":{"sidereal_longitude":93.02430099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":176.31800099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":113.876601,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":192.42940099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":347.931401,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":307.8037,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.8037,"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":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461307.770833,"kali_year":5128,"ahargana":1872842.2708,"sun":{"sidereal_longitude":155.9874,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":303.2114,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.224,"elapsed_within_tithi_degrees":3.224},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":303.2114,"elapsed_within_degrees":9.8781},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.1988},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.36,"elongation":147.224},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.36,"opposition_distance":32.776}},"eclipse_window_40days":[{"offset_days":-13,"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":12.102436152463113,"dayLengthDisplay":"12 Hours 06 Mins 09 Secs","nightLengthDisplay":"11 Hours 53 Mins 51 Secs","moonriseLocal":"16:08","moonsetLocal":"03:54","rahuKala":{"name":"Rāhu Kāla","start":"13:41","end":"15:12","startHours":13.685106012494916,"endHours":15.197910531552804,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:07","end":"07:38","startHours":6.12108341720547,"endHours":7.633887936263359,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:09","end":"10:40","startHours":9.146692455321247,"endHours":10.659496974379138,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.944985186113529,"endHours":9.348399724528967,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:57","startHours":6.625351590224766,"endHours":6.948083220957116,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:35","startHours":11.768886955021589,"endHours":12.575716031852462,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.5074252635437215,"endHours":5.314254340374595,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.112547071166877,"endHours":6.12108341720547,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:00","startHours":14.189374185514211,"endHours":14.996203262345086,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.023519569668583,"endHours":18.42351956966858,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:44","startHours":18.223519569668582,"endHours":18.72778774268788,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.973519569668582,"endHours":19.723519569668582,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:35","startHours":23.76888695502159,"endHours":24.575716031852462,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:07","end":"07:38","startHours":6.12108341720547,"endHours":7.633887936263359,"quality":"auspicious"},{"name":"Roga","start":"07:38","end":"09:09","startHours":7.633887936263359,"endHours":9.146692455321247,"quality":"inauspicious"},{"name":"Udveg","start":"09:09","end":"10:40","startHours":9.146692455321247,"endHours":10.659496974379138,"quality":"inauspicious"},{"name":"Chala","start":"10:40","end":"12:10","startHours":10.659496974379138,"endHours":12.172301493437025,"quality":"neutral"},{"name":"Labha","start":"12:10","end":"13:41","startHours":12.172301493437025,"endHours":13.685106012494916,"quality":"auspicious"},{"name":"Amṛta","start":"13:41","end":"15:12","startHours":13.685106012494916,"endHours":15.197910531552804,"quality":"auspicious"},{"name":"Kāla","start":"15:12","end":"16:43","startHours":15.197910531552804,"endHours":16.710715050610695,"quality":"inauspicious"},{"name":"Śubha","start":"16:43","end":"18:13","startHours":16.710715050610695,"endHours":18.223519569668582,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:13","end":"19:43","startHours":18.223519569668582,"endHours":19.710715050610695,"quality":"auspicious"},{"name":"Kāla","start":"19:43","end":"21:12","startHours":19.710715050610695,"endHours":21.197910531552804,"quality":"inauspicious"},{"name":"Śubha","start":"21:12","end":"22:41","startHours":21.197910531552804,"endHours":22.685106012494913,"quality":"auspicious"},{"name":"Roga","start":"22:41","end":"00:10","startHours":22.685106012494913,"endHours":24.172301493437025,"quality":"inauspicious"},{"name":"Udveg","start":"00:10","end":"01:40","startHours":24.172301493437025,"endHours":25.659496974379138,"quality":"inauspicious"},{"name":"Chala","start":"01:40","end":"03:09","startHours":25.659496974379138,"endHours":27.146692455321247,"quality":"neutral"},{"name":"Labha","start":"03:09","end":"04:38","startHours":27.146692455321247,"endHours":28.633887936263356,"quality":"auspicious"},{"name":"Amṛta","start":"04:38","end":"06:07","startHours":28.633887936263356,"endHours":30.12108341720547,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.12108341720547,"endHours":7.12108341720547,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.12108341720547,"endHours":8.121083417205469,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.121083417205469,"endHours":9.121083417205469,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.121083417205469,"endHours":10.121083417205469,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.121083417205469,"endHours":11.121083417205469,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.121083417205469,"endHours":12.121083417205469,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.121083417205469,"endHours":13.121083417205469,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.121083417205469,"endHours":14.121083417205469,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.121083417205469,"endHours":15.121083417205469,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.121083417205469,"endHours":16.12108341720547,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12108341720547,"endHours":17.12108341720547,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12108341720547,"endHours":18.12108341720547,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12108341720547,"endHours":19.12108341720547,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12108341720547,"endHours":20.12108341720547,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12108341720547,"endHours":21.12108341720547,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12108341720547,"endHours":22.12108341720547,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12108341720547,"endHours":23.12108341720547,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12108341720547,"endHours":24.12108341720547,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12108341720547,"endHours":25.12108341720547,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12108341720547,"endHours":26.12108341720547,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12108341720547,"endHours":27.12108341720547,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12108341720547,"endHours":28.12108341720547,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12108341720547,"endHours":29.12108341720547,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12108341720547,"endHours":30.12108341720547,"planetary_lord":"Moon"}],"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"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":-0.405510397340414,"eotMinutes":8.793110393778392,"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 Trayodaśī · 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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 24, 2026 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 24, 2026 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:07, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2026-09-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2026-09-24","sa":"https://sa.vidhyamitra.com/city/erode/2026-09-24","hi":"https://hi.vidhyamitra.com/city/erode/2026-09-24","x-default":"https://vidhyamitra.com/city/erode/2026-09-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T19:51:55.861Z","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":"2026-05-14T19:51:55.861Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T19:51:55.861Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}