{"id":"vidhyamitra:city-day:erode:2026-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2026-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-09-04","date_display":"September 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461287.770833,"kali_year":5128,"ahargana":1872822.2708,"sun":{"sidereal_longitude":136.5584,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":43.6775,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.1191,"elapsed_within_tithi_degrees":3.1191},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.6775,"elapsed_within_degrees":3.6775},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.236},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461287.770833,"ahargana":1872822.2708,"kali_year":5128,"ayanamsa_lahiri":24.2256,"grahas":{"sun":{"sidereal_longitude":137.31846499999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":43.51576499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.4841},"mars":{"sidereal_longitude":80.75476500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":143.70086500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":109.90396500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":181.00336500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":349.319365,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":308.8634,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.8634,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461287.770833,"kali_year":5128,"ahargana":1872822.2708,"sun":{"sidereal_longitude":136.5584,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":43.6775,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.1191,"elapsed_within_tithi_degrees":3.1191},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.6775,"elapsed_within_degrees":3.6775},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.236},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.484,"elongation":92.881},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.484,"opposition_distance":87.119}},"eclipse_window_40days":[{"offset_days":-7,"type":"lunar","occurs":true,"moon_latitude":-0.114,"opposition_distance":2.035},{"offset_days":7,"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":"06:08","sunsetLocal":"18:27","solarNoonLocal":"12:18","dayLengthHours":12.308737248330601,"dayLengthDisplay":"12 Hours 18 Mins 31 Secs","nightLengthDisplay":"11 Hours 41 Mins 29 Secs","moonriseLocal":"23:42","moonsetLocal":"12:23","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:18","startHours":10.75529724233774,"endHours":12.293889398379065,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:22","end":"16:55","startHours":15.371073710461715,"endHours":16.90966586650304,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:41","end":"09:13","startHours":7.6781129302550895,"endHours":9.216705086296415,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:25","startHours":9.011559465490905,"endHours":9.421850707101925,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.652384826227539,"endHours":6.980617819516356,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:42","startHours":11.883598156768045,"endHours":12.704180639990085,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.498355807769684,"endHours":5.318938290991724,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.113792670186214,"endHours":6.139520774213764,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:10","startHours":14.345345606434165,"endHours":15.165928089656205,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.248258022544366,"endHours":18.648258022544365,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:58","startHours":18.448258022544366,"endHours":18.96112207455814,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.198258022544366,"endHours":19.948258022544366,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:42","startHours":23.883598156768045,"endHours":24.704180639990085,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:08","end":"07:41","startHours":6.139520774213764,"endHours":7.6781129302550895,"quality":"neutral"},{"name":"Labha","start":"07:41","end":"09:13","startHours":7.6781129302550895,"endHours":9.216705086296415,"quality":"auspicious"},{"name":"Amṛta","start":"09:13","end":"10:45","startHours":9.216705086296415,"endHours":10.75529724233774,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:18","startHours":10.75529724233774,"endHours":12.293889398379065,"quality":"inauspicious"},{"name":"Śubha","start":"12:18","end":"13:50","startHours":12.293889398379065,"endHours":13.83248155442039,"quality":"auspicious"},{"name":"Roga","start":"13:50","end":"15:22","startHours":13.83248155442039,"endHours":15.371073710461715,"quality":"inauspicious"},{"name":"Udveg","start":"15:22","end":"16:55","startHours":15.371073710461715,"endHours":16.90966586650304,"quality":"inauspicious"},{"name":"Chala","start":"16:55","end":"18:27","startHours":16.90966586650304,"endHours":18.448258022544366,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:27","end":"19:55","startHours":18.448258022544366,"endHours":19.90966586650304,"quality":"inauspicious"},{"name":"Udveg","start":"19:55","end":"21:22","startHours":19.90966586650304,"endHours":21.371073710461715,"quality":"inauspicious"},{"name":"Chala","start":"21:22","end":"22:50","startHours":21.371073710461715,"endHours":22.83248155442039,"quality":"neutral"},{"name":"Labha","start":"22:50","end":"00:18","startHours":22.83248155442039,"endHours":24.293889398379065,"quality":"auspicious"},{"name":"Amṛta","start":"00:18","end":"01:45","startHours":24.293889398379065,"endHours":25.75529724233774,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:13","startHours":25.75529724233774,"endHours":27.216705086296415,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:41","startHours":27.216705086296415,"endHours":28.67811293025509,"quality":"auspicious"},{"name":"Roga","start":"04:41","end":"06:08","startHours":28.67811293025509,"endHours":30.139520774213764,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.139520774213764,"endHours":7.139520774213764,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.139520774213764,"endHours":8.139520774213764,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.139520774213764,"endHours":9.139520774213764,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.139520774213764,"endHours":10.139520774213764,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.139520774213764,"endHours":11.139520774213764,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.139520774213764,"endHours":12.139520774213764,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.139520774213764,"endHours":13.139520774213764,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.139520774213764,"endHours":14.139520774213764,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.139520774213764,"endHours":15.139520774213764,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.139520774213764,"endHours":16.139520774213764,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.139520774213764,"endHours":17.139520774213764,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.139520774213764,"endHours":18.139520774213764,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.139520774213764,"endHours":19.139520774213764,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.139520774213764,"endHours":20.139520774213764,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.139520774213764,"endHours":21.139520774213764,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.139520774213764,"endHours":22.139520774213764,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.139520774213764,"endHours":23.139520774213764,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.139520774213764,"endHours":24.139520774213764,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.139520774213764,"endHours":25.139520774213764,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.139520774213764,"endHours":26.139520774213764,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.139520774213764,"endHours":27.139520774213764,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.139520774213764,"endHours":28.139520774213764,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.139520774213764,"endHours":29.139520774213764,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.139520774213764,"endHours":30.139520774213764,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":7.233439760796041,"eotMinutes":1.4978360972560227,"ayanamsa":24.2256}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Aṣṭamī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"krishna-janmashtami","name":"Krishna Janmāṣṭamī","name_sanskrit":"कृष्ण जन्माष्टमी","tradition":"Vaishnava","associated_deity":"Krishna (svayaṁ bhagavān)","deity_avatara_index":20,"significance":"Bhagavān Krishna manifested at Mathurā midnight on this exact tithi-nakshatra alignment in 3227 BCE.","vrata":true,"primary_observance":"Madhya-rātri (midnight) abhiṣekam in Mathurā tradition","detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","nakshatra_name":"Rohiṇī","lunar_month":"Bhādrapada"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavān Krishna's birth at Mathurā","date_julian":"-3226-07-09","location":"Mathurā"},"sources":["Bhāgavata Purāṇa 10.3"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"krishna-janmashtami-walk","name":"Krishna Janmāṣṭamī Walk","name_sanskrit":"कृष्ण जन्माष्टमी यात्रा","type":"festival","description":"Bhāgavata 10.3 (birth at Mathurā) + BG 4.7-8 + 10.8 (Krishna as svayaṁ bhagavān).","step_count":11,"url":"/walk/krishna-janmashtami-walk"},"reason":"Today is Krishna Janmāṣṭamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī + Rohiṇī","url":"/day/-3226-07-09","relevance":1}]},"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 4, 2026 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 4, 2026 CE for Erode, Tamil Nadu: Kṛṣṇa Aṣṭamī, sūryodaya 06:08, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2026-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2026-09-04","sa":"https://sa.vidhyamitra.com/city/erode/2026-09-04","hi":"https://hi.vidhyamitra.com/city/erode/2026-09-04","x-default":"https://vidhyamitra.com/city/erode/2026-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:17:19.096Z","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":"2026-05-15T08:17:19.097Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:17:19.097Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}