{"id":"vidhyamitra:city-day:erode:1999-09-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1999-09-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1999-09-06","date_display":"September 6, 1999 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":1999,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451427.770833,"kali_year":5101,"ahargana":1862962.2708,"sun":{"sidereal_longitude":138.4772,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":90.1363,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.6591,"elapsed_within_tithi_degrees":11.6591},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.1363,"elapsed_within_degrees":10.1363},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.6135},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1999,"month":9,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451427.770833,"ahargana":1862962.2708,"kali_year":5101,"ayanamsa_lahiri":23.8485,"grahas":{"sun":{"sidereal_longitude":139.178089,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":90.11908900000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-1.6227},"mars":{"sidereal_longitude":218.18768899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":136.73938900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":10.896389,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":115.334789,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":23.22568899999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":111.2937,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.2937,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"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":1999,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451427.770833,"kali_year":5101,"ahargana":1862962.2708,"sun":{"sidereal_longitude":138.4772,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":90.1363,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.6591,"elapsed_within_tithi_degrees":11.6591},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.1363,"elapsed_within_degrees":10.1363},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.6135},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.623,"elongation":48.341},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.623,"opposition_distance":131.659}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":-1.307,"opposition_distance":0.12}]},"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":"18:26","solarNoonLocal":"12:17","dayLengthHours":12.293231366754767,"dayLengthDisplay":"12 Hours 17 Mins 36 Secs","nightLengthDisplay":"11 Hours 42 Mins 24 Secs","moonriseLocal":"02:40","moonsetLocal":"15:21","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:13","startHours":7.672208108882953,"endHours":9.2088620297273,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:45","end":"12:17","startHours":10.745515950571644,"endHours":12.282169871415991,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:49","end":"15:21","startHours":13.818823792260336,"endHours":15.355477713104683,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:25","startHours":9.003974840281387,"endHours":9.413749219173212,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.647772161653389,"endHours":6.975591664766849,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:42","startHours":11.872395492524166,"endHours":12.691944250307817,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.496456672471305,"endHours":5.316005430254956,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.111118240809043,"endHours":6.135554188038607,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:09","startHours":14.33104176587512,"endHours":15.150590523658773,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.228785554793376,"endHours":18.628785554793375,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:56","startHours":18.428785554793375,"endHours":18.941003528408157,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.178785554793375,"endHours":19.928785554793375,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:42","startHours":23.872395492524166,"endHours":24.691944250307817,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:08","end":"07:40","startHours":6.135554188038607,"endHours":7.672208108882953,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:13","startHours":7.672208108882953,"endHours":9.2088620297273,"quality":"inauspicious"},{"name":"Śubha","start":"09:13","end":"10:45","startHours":9.2088620297273,"endHours":10.745515950571644,"quality":"auspicious"},{"name":"Roga","start":"10:45","end":"12:17","startHours":10.745515950571644,"endHours":12.282169871415991,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"13:49","startHours":12.282169871415991,"endHours":13.818823792260336,"quality":"inauspicious"},{"name":"Chala","start":"13:49","end":"15:21","startHours":13.818823792260336,"endHours":15.355477713104683,"quality":"neutral"},{"name":"Labha","start":"15:21","end":"16:54","startHours":15.355477713104683,"endHours":16.892131633949028,"quality":"auspicious"},{"name":"Amṛta","start":"16:54","end":"18:26","startHours":16.892131633949028,"endHours":18.428785554793375,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:26","end":"19:54","startHours":18.428785554793375,"endHours":19.892131633949028,"quality":"neutral"},{"name":"Labha","start":"19:54","end":"21:21","startHours":19.892131633949028,"endHours":21.355477713104683,"quality":"auspicious"},{"name":"Amṛta","start":"21:21","end":"22:49","startHours":21.355477713104683,"endHours":22.81882379226034,"quality":"auspicious"},{"name":"Kāla","start":"22:49","end":"00:17","startHours":22.81882379226034,"endHours":24.28216987141599,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"01:45","startHours":24.28216987141599,"endHours":25.745515950571644,"quality":"auspicious"},{"name":"Roga","start":"01:45","end":"03:13","startHours":25.745515950571644,"endHours":27.2088620297273,"quality":"inauspicious"},{"name":"Udveg","start":"03:13","end":"04:40","startHours":27.2088620297273,"endHours":28.672208108882955,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:08","startHours":28.672208108882955,"endHours":30.135554188038608,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.135554188038607,"endHours":7.135554188038607,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.135554188038607,"endHours":8.135554188038608,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.135554188038608,"endHours":9.135554188038608,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.135554188038608,"endHours":10.135554188038608,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.135554188038608,"endHours":11.135554188038608,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.135554188038608,"endHours":12.135554188038608,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.135554188038608,"endHours":13.135554188038608,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.135554188038608,"endHours":14.135554188038608,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.135554188038608,"endHours":15.135554188038608,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.135554188038608,"endHours":16.135554188038608,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.135554188038608,"endHours":17.135554188038608,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.135554188038608,"endHours":18.135554188038608,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.135554188038608,"endHours":19.135554188038608,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.135554188038608,"endHours":20.135554188038608,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.135554188038608,"endHours":21.135554188038608,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.135554188038608,"endHours":22.135554188038608,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.135554188038608,"endHours":23.135554188038608,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.135554188038608,"endHours":24.135554188038608,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.135554188038608,"endHours":25.135554188038608,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.135554188038608,"endHours":26.135554188038608,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.135554188038608,"endHours":27.135554188038608,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.135554188038608,"endHours":28.135554188038608,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.135554188038608,"endHours":29.135554188038608,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.135554188038608,"endHours":30.135554188038608,"planetary_lord":"Venus"}],"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.667605914439776,"eotMinutes":2.2010077150405363,"ayanamsa":23.8485}},"calendars":{"vikram_samvat":2056,"vikram_samvatsara":"Nandana","saka_samvat":1921,"saka_samvatsara":"Pramāthi","bengali_samvat":1406,"malayalam_era":1175,"nanakshahi_year":530,"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 Ekādaśī · Vikram 2056 Nandana · Śaka 1921 Pramāthi"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 September 6, 1999 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 6, 1999 CE for Erode, Tamil Nadu: Kṛṣṇa Ekādaśī, sūryodaya 06:08, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1999-09-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1999-09-06","sa":"https://sa.vidhyamitra.com/city/erode/1999-09-06","hi":"https://hi.vidhyamitra.com/city/erode/1999-09-06","x-default":"https://vidhyamitra.com/city/erode/1999-09-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:59:38.104Z","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":"2026-05-31T18:59:38.104Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:59:38.104Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}