{"id":"vidhyamitra:city-day:erode:1980-11-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1980-11-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-11-17","date_display":"November 17, 1980 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":1980,"month":11,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444560.770833,"kali_year":5082,"ahargana":1856095.2708,"sun":{"sidereal_longitude":210.713,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":321.7955,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":111.0824,"elapsed_within_tithi_degrees":3.0824},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.7955,"elapsed_within_degrees":1.7955},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.5085},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":1980,"month":11,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444560.770833,"ahargana":1856095.2708,"kali_year":5082,"ayanamsa_lahiri":23.5859,"grahas":{"sun":{"sidereal_longitude":211.264459,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":318.912459,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":-2.0171},"mars":{"sidereal_longitude":242.955559,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":192.37735899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":160.24255900000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":178.092759,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":162.66685899999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":115.1404,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.1404,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"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":1980,"month":11,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444560.770833,"kali_year":5082,"ahargana":1856095.2708,"sun":{"sidereal_longitude":210.713,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":321.7955,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":111.0824,"elapsed_within_tithi_degrees":3.0824},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.7955,"elapsed_within_degrees":1.7955},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.5085},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.017,"elongation":111.082},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.017,"opposition_distance":68.918}},"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":"06:17","sunsetLocal":"17:52","solarNoonLocal":"12:05","dayLengthHours":11.59267089434217,"dayLengthDisplay":"11 Hours 35 Mins 34 Secs","nightLengthDisplay":"12 Hours 24 Mins 26 Secs","moonriseLocal":"13:18","moonsetLocal":"01:12","rahuKala":{"name":"Rāhu Kāla","start":"07:44","end":"09:11","startHours":7.730881313218052,"endHours":9.179965175010823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:38","end":"12:05","startHours":10.629049036803593,"endHours":12.078132898596365,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:32","end":"14:59","startHours":13.527216760389138,"endHours":14.976300622181908,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:22","startHours":8.986753993438453,"endHours":9.373176356583192,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:04","startHours":6.764825405356204,"endHours":7.073963295871995,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:28","startHours":11.691710535451627,"endHours":12.464555261741104,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:44","end":"05:31","startHours":4.736107998846324,"endHours":5.508952725135803,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:17","startHours":5.3157415435634325,"endHours":6.28179745142528,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:47","startHours":14.01024471432006,"endHours":14.783089440609537,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.67446834576745,"endHours":18.07446834576745,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:21","startHours":17.87446834576745,"endHours":18.357496299698376,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.62446834576745,"endHours":19.37446834576745,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:28","startHours":23.691710535451627,"endHours":24.464555261741104,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:17","end":"07:44","startHours":6.28179745142528,"endHours":7.730881313218052,"quality":"auspicious"},{"name":"Kāla","start":"07:44","end":"09:11","startHours":7.730881313218052,"endHours":9.179965175010823,"quality":"inauspicious"},{"name":"Śubha","start":"09:11","end":"10:38","startHours":9.179965175010823,"endHours":10.629049036803593,"quality":"auspicious"},{"name":"Roga","start":"10:38","end":"12:05","startHours":10.629049036803593,"endHours":12.078132898596365,"quality":"inauspicious"},{"name":"Udveg","start":"12:05","end":"13:32","startHours":12.078132898596365,"endHours":13.527216760389138,"quality":"inauspicious"},{"name":"Chala","start":"13:32","end":"14:59","startHours":13.527216760389138,"endHours":14.976300622181908,"quality":"neutral"},{"name":"Labha","start":"14:59","end":"16:26","startHours":14.976300622181908,"endHours":16.42538448397468,"quality":"auspicious"},{"name":"Amṛta","start":"16:26","end":"17:52","startHours":16.42538448397468,"endHours":17.87446834576745,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:52","end":"19:26","startHours":17.87446834576745,"endHours":19.42538448397468,"quality":"neutral"},{"name":"Labha","start":"19:26","end":"20:59","startHours":19.42538448397468,"endHours":20.97630062218191,"quality":"auspicious"},{"name":"Amṛta","start":"20:59","end":"22:32","startHours":20.97630062218191,"endHours":22.527216760389138,"quality":"auspicious"},{"name":"Kāla","start":"22:32","end":"00:05","startHours":22.527216760389138,"endHours":24.078132898596365,"quality":"inauspicious"},{"name":"Śubha","start":"00:05","end":"01:38","startHours":24.078132898596365,"endHours":25.629049036803593,"quality":"auspicious"},{"name":"Roga","start":"01:38","end":"03:11","startHours":25.629049036803593,"endHours":27.17996517501082,"quality":"inauspicious"},{"name":"Udveg","start":"03:11","end":"04:44","startHours":27.17996517501082,"endHours":28.730881313218052,"quality":"inauspicious"},{"name":"Chala","start":"04:44","end":"06:17","startHours":28.730881313218052,"endHours":30.28179745142528,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.28179745142528,"endHours":7.28179745142528,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.28179745142528,"endHours":8.28179745142528,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.28179745142528,"endHours":9.28179745142528,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.28179745142528,"endHours":10.28179745142528,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.28179745142528,"endHours":11.28179745142528,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.28179745142528,"endHours":12.28179745142528,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.28179745142528,"endHours":13.28179745142528,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.28179745142528,"endHours":14.28179745142528,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.28179745142528,"endHours":15.28179745142528,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.28179745142528,"endHours":16.28179745142528,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.28179745142528,"endHours":17.28179745142528,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.28179745142528,"endHours":18.28179745142528,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.28179745142528,"endHours":19.28179745142528,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.28179745142528,"endHours":20.28179745142528,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.28179745142528,"endHours":21.28179745142528,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.28179745142528,"endHours":22.28179745142528,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.28179745142528,"endHours":23.28179745142528,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.28179745142528,"endHours":24.28179745142528,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.28179745142528,"endHours":25.28179745142528,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.28179745142528,"endHours":26.28179745142528,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.28179745142528,"endHours":27.28179745142528,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.28179745142528,"endHours":28.28179745142528,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.28179745142528,"endHours":29.28179745142528,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.28179745142528,"endHours":30.28179745142528,"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.978082237539326,"eotMinutes":14.443226084218118,"ayanamsa":23.5859}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Daśamī · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"festivals":[],"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":[]},"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 November 17, 1980 CE · Erode, Tamil Nadu · Vidhyamitra","description":"November 17, 1980 CE for Erode, Tamil Nadu: Śukla Daśamī, sūryodaya 06:17, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1980-11-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1980-11-17","sa":"https://sa.vidhyamitra.com/city/erode/1980-11-17","hi":"https://hi.vidhyamitra.com/city/erode/1980-11-17","x-default":"https://vidhyamitra.com/city/erode/1980-11-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:29:24.918Z","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":"2026-05-31T15:29:24.918Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:29:24.918Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}