{"id":"vidhyamitra:city-day:erode:1973-03-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1973-03-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-03-15","date_display":"March 15, 1973 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":1973,"month":3,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441756.770833,"kali_year":5074,"ahargana":1853291.2708,"sun":{"sidereal_longitude":331.0753,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":102.5482,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.4728,"elapsed_within_tithi_degrees":11.4728},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":102.5482,"elapsed_within_degrees":9.2148},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.6235},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1973,"month":3,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441756.770833,"ahargana":1853291.2708,"kali_year":5074,"ayanamsa_lahiri":23.4786,"grahas":{"sun":{"sidereal_longitude":330.83579299999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":101.67039299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-1.4517},"mars":{"sidereal_longitude":268.505893,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":328.99029300000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":280.9666930000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":324.70229300000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":51.21659299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":263.7098,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":83.7098,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1973,"month":3,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441756.770833,"kali_year":5074,"ahargana":1853291.2708,"sun":{"sidereal_longitude":331.0753,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":102.5482,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.4728,"elapsed_within_tithi_degrees":11.4728},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":102.5482,"elapsed_within_degrees":9.2148},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.6235},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.452,"elongation":131.473},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.452,"opposition_distance":48.527}},"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":"06:27","sunsetLocal":"18:30","solarNoonLocal":"12:29","dayLengthHours":12.052942541060908,"dayLengthDisplay":"12 Hours 03 Mins 11 Secs","nightLengthDisplay":"11 Hours 56 Mins 49 Secs","moonriseLocal":"14:54","moonsetLocal":"03:30","rahuKala":{"name":"Rāhu Kāla","start":"13:59","end":"15:30","startHours":13.986317584519888,"endHours":15.492935402152503,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:27","end":"07:58","startHours":6.453228496356822,"endHours":7.959846313989435,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:28","end":"10:58","startHours":9.466464131622049,"endHours":10.973081949254663,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:40","startHours":9.2655817559377,"endHours":9.667346507306398,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:17","startHours":6.9554344355676925,"endHours":7.27684623666265,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:53","startHours":12.077935015518579,"endHours":12.881464518255973,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:39","startHours":4.846169490882033,"endHours":5.6496989936194275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:27","startHours":5.448816617935079,"endHours":6.453228496356822,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:18","startHours":14.48852352373076,"endHours":15.292053026468155,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.30617103741773,"endHours":18.70617103741773,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.50617103741773,"endHours":19.0083769766286,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.25617103741773,"endHours":20.00617103741773,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:53","startHours":24.07793501551858,"endHours":24.88146451825597,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:27","end":"07:58","startHours":6.453228496356822,"endHours":7.959846313989435,"quality":"auspicious"},{"name":"Roga","start":"07:58","end":"09:28","startHours":7.959846313989435,"endHours":9.466464131622049,"quality":"inauspicious"},{"name":"Udveg","start":"09:28","end":"10:58","startHours":9.466464131622049,"endHours":10.973081949254663,"quality":"inauspicious"},{"name":"Chala","start":"10:58","end":"12:29","startHours":10.973081949254663,"endHours":12.479699766887276,"quality":"neutral"},{"name":"Labha","start":"12:29","end":"13:59","startHours":12.479699766887276,"endHours":13.986317584519888,"quality":"auspicious"},{"name":"Amṛta","start":"13:59","end":"15:30","startHours":13.986317584519888,"endHours":15.492935402152503,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:00","startHours":15.492935402152503,"endHours":16.999553219785117,"quality":"inauspicious"},{"name":"Śubha","start":"17:00","end":"18:30","startHours":16.999553219785117,"endHours":18.50617103741773,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:30","end":"20:00","startHours":18.50617103741773,"endHours":19.999553219785117,"quality":"auspicious"},{"name":"Kāla","start":"20:00","end":"21:30","startHours":19.999553219785117,"endHours":21.492935402152504,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:59","startHours":21.492935402152504,"endHours":22.986317584519888,"quality":"auspicious"},{"name":"Roga","start":"22:59","end":"00:29","startHours":22.986317584519888,"endHours":24.479699766887276,"quality":"inauspicious"},{"name":"Udveg","start":"00:29","end":"01:58","startHours":24.479699766887276,"endHours":25.973081949254663,"quality":"inauspicious"},{"name":"Chala","start":"01:58","end":"03:28","startHours":25.973081949254663,"endHours":27.466464131622047,"quality":"neutral"},{"name":"Labha","start":"03:28","end":"04:58","startHours":27.466464131622047,"endHours":28.959846313989434,"quality":"auspicious"},{"name":"Amṛta","start":"04:58","end":"06:27","startHours":28.959846313989434,"endHours":30.45322849635682,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.453228496356822,"endHours":7.453228496356822,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.453228496356822,"endHours":8.453228496356822,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.453228496356822,"endHours":9.453228496356822,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.453228496356822,"endHours":10.453228496356822,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.453228496356822,"endHours":11.453228496356822,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.453228496356822,"endHours":12.453228496356822,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.453228496356822,"endHours":13.453228496356822,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.453228496356822,"endHours":14.453228496356822,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.453228496356822,"endHours":15.453228496356822,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.453228496356822,"endHours":16.45322849635682,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.45322849635682,"endHours":17.45322849635682,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.45322849635682,"endHours":18.45322849635682,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.45322849635682,"endHours":19.45322849635682,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.45322849635682,"endHours":20.45322849635682,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.45322849635682,"endHours":21.45322849635682,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.45322849635682,"endHours":22.45322849635682,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.45322849635682,"endHours":23.45322849635682,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.45322849635682,"endHours":24.45322849635682,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.45322849635682,"endHours":25.45322849635682,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.45322849635682,"endHours":26.45322849635682,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.45322849635682,"endHours":27.45322849635682,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.45322849635682,"endHours":28.45322849635682,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.45322849635682,"endHours":29.45322849635682,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.45322849635682,"endHours":30.45322849635682,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-2.258225618371018,"eotMinutes":-9.650786013236482,"ayanamsa":23.4786}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ekādaśī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"kamada-ekadashi","name":"Kāmadā Ekādaśī","name_sanskrit":"कामदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Fulfills righteous desires; removes brahma-hatyā.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"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},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 March 15, 1973 CE · Erode, Tamil Nadu · Vidhyamitra","description":"March 15, 1973 CE for Erode, Tamil Nadu: Śukla Ekādaśī, sūryodaya 06:27, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1973-03-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1973-03-15","sa":"https://sa.vidhyamitra.com/city/erode/1973-03-15","hi":"https://hi.vidhyamitra.com/city/erode/1973-03-15","x-default":"https://vidhyamitra.com/city/erode/1973-03-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T18:03:48.340Z","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":"2026-05-19T18:03:48.340Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T18:03:48.340Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}