{"id":"vidhyamitra:city-day:erode:2100-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2100-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2100-09-04","date_display":"September 4, 2100 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":2100,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488315.770833,"kali_year":5202,"ahargana":1899850.2708,"sun":{"sidereal_longitude":135.4506,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":129.957,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.5064,"elapsed_within_tithi_degrees":6.5064},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.957,"elapsed_within_degrees":9.957},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.4076},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2100,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488315.770833,"ahargana":1899850.2708,"kali_year":5202,"ayanamsa_lahiri":25.2593,"grahas":{"sun":{"sidereal_longitude":136.386997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":131.955597,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":0.5348},"mars":{"sidereal_longitude":147.19349699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":160.06279700000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":176.280397,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":93.86149699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":177.428897,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":316.7899,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":136.7899,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":2100,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488315.770833,"kali_year":5202,"ahargana":1899850.2708,"sun":{"sidereal_longitude":135.4506,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":129.957,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.5064,"elapsed_within_tithi_degrees":6.5064},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.957,"elapsed_within_degrees":9.957},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.4076},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.535,"elongation":5.494},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.535,"opposition_distance":174.506}},"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":"06:08","sunsetLocal":"18:27","solarNoonLocal":"12:18","dayLengthHours":12.30766994405026,"dayLengthDisplay":"12 Hours 18 Mins 28 Secs","nightLengthDisplay":"11 Hours 41 Mins 32 Secs","moonriseLocal":"05:50","moonsetLocal":"18:09","rahuKala":{"name":"Rāhu Kāla","start":"09:13","end":"10:45","startHours":9.2169719123665,"endHours":10.755430655372784,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:50","end":"15:22","startHours":13.83234814138535,"endHours":15.37080688439163,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:41","startHours":6.140054426353935,"endHours":7.678513169360218,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:25","startHours":9.011844079965663,"endHours":9.422099744767339,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.652874007356029,"endHours":6.9810785391973695,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:42","startHours":11.883633733577389,"endHours":12.704145063180741,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.499031767147234,"endHours":5.319543096750585,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.114415264349747,"endHours":6.140054426353935,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:10","startHours":14.345167722387444,"endHours":15.165679051990795,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.247724370404196,"endHours":18.647724370404195,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:58","startHours":18.447724370404195,"endHours":18.96054395140629,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.197724370404195,"endHours":19.947724370404195,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:42","startHours":23.88363373357739,"endHours":24.70414506318074,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:41","startHours":6.140054426353935,"endHours":7.678513169360218,"quality":"inauspicious"},{"name":"Śubha","start":"07:41","end":"09:13","startHours":7.678513169360218,"endHours":9.2169719123665,"quality":"auspicious"},{"name":"Roga","start":"09:13","end":"10:45","startHours":9.2169719123665,"endHours":10.755430655372784,"quality":"inauspicious"},{"name":"Udveg","start":"10:45","end":"12:18","startHours":10.755430655372784,"endHours":12.293889398379065,"quality":"inauspicious"},{"name":"Chala","start":"12:18","end":"13:50","startHours":12.293889398379065,"endHours":13.83234814138535,"quality":"neutral"},{"name":"Labha","start":"13:50","end":"15:22","startHours":13.83234814138535,"endHours":15.37080688439163,"quality":"auspicious"},{"name":"Amṛta","start":"15:22","end":"16:55","startHours":15.37080688439163,"endHours":16.909265627397914,"quality":"auspicious"},{"name":"Kāla","start":"16:55","end":"18:27","startHours":16.909265627397914,"endHours":18.447724370404195,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:27","end":"19:55","startHours":18.447724370404195,"endHours":19.909265627397914,"quality":"auspicious"},{"name":"Amṛta","start":"19:55","end":"21:22","startHours":19.909265627397914,"endHours":21.37080688439163,"quality":"auspicious"},{"name":"Kāla","start":"21:22","end":"22:50","startHours":21.37080688439163,"endHours":22.832348141385346,"quality":"inauspicious"},{"name":"Śubha","start":"22:50","end":"00:18","startHours":22.832348141385346,"endHours":24.293889398379065,"quality":"auspicious"},{"name":"Roga","start":"00:18","end":"01:45","startHours":24.293889398379065,"endHours":25.755430655372784,"quality":"inauspicious"},{"name":"Udveg","start":"01:45","end":"03:13","startHours":25.755430655372784,"endHours":27.2169719123665,"quality":"inauspicious"},{"name":"Chala","start":"03:13","end":"04:41","startHours":27.2169719123665,"endHours":28.678513169360215,"quality":"neutral"},{"name":"Labha","start":"04:41","end":"06:08","startHours":28.678513169360215,"endHours":30.140054426353935,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.140054426353935,"endHours":7.140054426353935,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.140054426353935,"endHours":8.140054426353935,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.140054426353935,"endHours":9.140054426353935,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.140054426353935,"endHours":10.140054426353935,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.140054426353935,"endHours":11.140054426353935,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.140054426353935,"endHours":12.140054426353935,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.140054426353935,"endHours":13.140054426353935,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.140054426353935,"endHours":14.140054426353935,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.140054426353935,"endHours":15.140054426353935,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.140054426353935,"endHours":16.140054426353935,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.140054426353935,"endHours":17.140054426353935,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.140054426353935,"endHours":18.140054426353935,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.140054426353935,"endHours":19.140054426353935,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.140054426353935,"endHours":20.140054426353935,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.140054426353935,"endHours":21.140054426353935,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.140054426353935,"endHours":22.140054426353935,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.140054426353935,"endHours":23.140054426353935,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.140054426353935,"endHours":24.140054426353935,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.140054426353935,"endHours":25.140054426353935,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.140054426353935,"endHours":26.140054426353935,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.140054426353935,"endHours":27.140054426353935,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.140054426353935,"endHours":28.140054426353935,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.140054426353935,"endHours":29.140054426353935,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.140054426353935,"endHours":30.140054426353935,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.194550768516012,"eotMinutes":1.4978360972560227,"ayanamsa":25.2593}},"calendars":{"vikram_samvat":2157,"vikram_samvatsara":"Śrīmukha","saka_samvat":2022,"saka_samvatsara":"Raudra","bengali_samvat":1507,"malayalam_era":1276,"nanakshahi_year":631,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Amāvasyā · Vikram 2157 Śrīmukha · Śaka 2022 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 September 4, 2100 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 4, 2100 CE for Erode, Tamil Nadu: Kṛṣṇa Amāvasyā, sūryodaya 06:08, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2100-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2100-09-04","sa":"https://sa.vidhyamitra.com/city/erode/2100-09-04","hi":"https://hi.vidhyamitra.com/city/erode/2100-09-04","x-default":"https://vidhyamitra.com/city/erode/2100-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:01:36.825Z","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":"2026-06-01T08:01:36.825Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:01:36.825Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}