{"id":"vidhyamitra:city-day:erode:1997-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1997-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-09-19","date_display":"September 19, 1997 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":1997,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450710.770833,"kali_year":5099,"ahargana":1862245.2708,"sun":{"sidereal_longitude":151.5975,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":1.8925,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.295,"elapsed_within_tithi_degrees":6.295},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.8925,"elapsed_within_degrees":1.8925},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.4901},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":1997,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450710.770833,"ahargana":1862245.2708,"kali_year":5099,"ayanamsa_lahiri":23.8211,"grahas":{"sun":{"sidereal_longitude":152.32678399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":4.080284000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-2.4233},"mars":{"sidereal_longitude":209.38168399999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":134.82568400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":288.87758400000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":194.28898400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":354.633584,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":149.2838,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":329.2838,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1997,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450710.770833,"kali_year":5099,"ahargana":1862245.2708,"sun":{"sidereal_longitude":151.5975,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":1.8925,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.295,"elapsed_within_tithi_degrees":6.295},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.8925,"elapsed_within_degrees":1.8925},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.4901},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.423,"elongation":149.705},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.423,"opposition_distance":30.295}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":-1.043,"elongation":1.659}]},"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":"18:17","solarNoonLocal":"12:12","dayLengthHours":12.154280760337373,"dayLengthDisplay":"12 Hours 09 Mins 15 Secs","nightLengthDisplay":"11 Hours 50 Mins 45 Secs","moonriseLocal":"20:08","moonsetLocal":"08:30","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"12:12","startHours":10.683246970166998,"endHours":12.20253206520917,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:14","end":"16:46","startHours":15.241102255293512,"endHours":16.760387350335684,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:39","end":"09:10","startHours":7.644676780082653,"endHours":9.163961875124825,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.961390529119203,"endHours":9.366533221130448,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:57","startHours":6.6318200500545395,"endHours":6.955934203663536,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:36","startHours":11.797389373197921,"endHours":12.607674757220414,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.504820916995499,"endHours":5.31510630101799,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.112534955012367,"endHours":6.125391685040482,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:02","startHours":14.228245525265399,"endHours":15.038530909287891,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.079672445377856,"endHours":18.479672445377854,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:47","startHours":18.279672445377855,"endHours":18.78610081039191,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.029672445377855,"endHours":19.779672445377855,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:36","startHours":23.797389373197923,"endHours":24.607674757220416,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:08","end":"07:39","startHours":6.125391685040482,"endHours":7.644676780082653,"quality":"neutral"},{"name":"Labha","start":"07:39","end":"09:10","startHours":7.644676780082653,"endHours":9.163961875124825,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:41","startHours":9.163961875124825,"endHours":10.683246970166998,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"12:12","startHours":10.683246970166998,"endHours":12.20253206520917,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:43","startHours":12.20253206520917,"endHours":13.72181716025134,"quality":"auspicious"},{"name":"Roga","start":"13:43","end":"15:14","startHours":13.72181716025134,"endHours":15.241102255293512,"quality":"inauspicious"},{"name":"Udveg","start":"15:14","end":"16:46","startHours":15.241102255293512,"endHours":16.760387350335684,"quality":"inauspicious"},{"name":"Chala","start":"16:46","end":"18:17","startHours":16.760387350335684,"endHours":18.279672445377855,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:17","end":"19:46","startHours":18.279672445377855,"endHours":19.760387350335684,"quality":"inauspicious"},{"name":"Udveg","start":"19:46","end":"21:14","startHours":19.760387350335684,"endHours":21.241102255293512,"quality":"inauspicious"},{"name":"Chala","start":"21:14","end":"22:43","startHours":21.241102255293512,"endHours":22.72181716025134,"quality":"neutral"},{"name":"Labha","start":"22:43","end":"00:12","startHours":22.72181716025134,"endHours":24.20253206520917,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:41","startHours":24.20253206520917,"endHours":25.683246970166998,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:10","startHours":25.683246970166998,"endHours":27.163961875124826,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:39","startHours":27.163961875124826,"endHours":28.644676780082655,"quality":"auspicious"},{"name":"Roga","start":"04:39","end":"06:08","startHours":28.644676780082655,"endHours":30.125391685040483,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.125391685040482,"endHours":7.125391685040482,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.125391685040482,"endHours":8.125391685040482,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.125391685040482,"endHours":9.125391685040482,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.125391685040482,"endHours":10.125391685040482,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.125391685040482,"endHours":11.125391685040482,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.125391685040482,"endHours":12.125391685040482,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.125391685040482,"endHours":13.125391685040482,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.125391685040482,"endHours":14.125391685040482,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.125391685040482,"endHours":15.125391685040482,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.125391685040482,"endHours":16.125391685040483,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.125391685040483,"endHours":17.125391685040483,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.125391685040483,"endHours":18.125391685040483,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.125391685040483,"endHours":19.125391685040483,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.125391685040483,"endHours":20.125391685040483,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.125391685040483,"endHours":21.125391685040483,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.125391685040483,"endHours":22.125391685040483,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.125391685040483,"endHours":23.125391685040483,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.125391685040483,"endHours":24.125391685040483,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.125391685040483,"endHours":25.125391685040483,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.125391685040483,"endHours":26.125391685040483,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.125391685040483,"endHours":27.125391685040483,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.125391685040483,"endHours":28.125391685040483,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.125391685040483,"endHours":29.125391685040483,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.125391685040483,"endHours":30.125391685040483,"planetary_lord":"Mars"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":1.5311398429117584,"eotMinutes":6.979276087449932,"ayanamsa":23.8211}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Tṛtīyā · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 19, 1997 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 19, 1997 CE for Erode, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:08, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1997-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1997-09-19","sa":"https://sa.vidhyamitra.com/city/erode/1997-09-19","hi":"https://hi.vidhyamitra.com/city/erode/1997-09-19","x-default":"https://vidhyamitra.com/city/erode/1997-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T06:50:24.145Z","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":"2026-05-17T06:50:24.145Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T06:50:24.145Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}