{"id":"vidhyamitra:city-day:erode:1973-08-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1973-08-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-08-06","date_display":"August 6, 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":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441900.770833,"kali_year":5075,"ahargana":1853435.2708,"sun":{"sidereal_longitude":109.4513,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":198.9984,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.5471,"elapsed_within_tithi_degrees":5.5471},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.9984,"elapsed_within_degrees":12.3317},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.4497},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1973,"month":8,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441900.770833,"ahargana":1853435.2708,"kali_year":5075,"ayanamsa_lahiri":23.4841,"grahas":{"sun":{"sidereal_longitude":109.95449100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":201.13489100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-3.7764},"mars":{"sidereal_longitude":3.846691000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":91.65979099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":283.204791,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"venus":{"sidereal_longitude":141.279091,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":67.18659100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":256.08,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":76.08,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1973,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441900.770833,"kali_year":5075,"ahargana":1853435.2708,"sun":{"sidereal_longitude":109.4513,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":198.9984,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.5471,"elapsed_within_tithi_degrees":5.5471},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.9984,"elapsed_within_degrees":12.3317},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.4497},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.776,"elongation":89.547},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.776,"opposition_distance":90.453}},"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":"06:07","sunsetLocal":"18:42","solarNoonLocal":"12:25","dayLengthHours":12.581065417346146,"dayLengthDisplay":"12 Hours 34 Mins 52 Secs","nightLengthDisplay":"11 Hours 25 Mins 08 Secs","moonriseLocal":"12:40","moonsetLocal":"00:19","rahuKala":{"name":"Rāhu Kāla","start":"07:42","end":"09:16","startHours":7.694159220645622,"endHours":9.26679239781389,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:50","end":"12:25","startHours":10.839425574982158,"endHours":12.412058752150426,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:59","end":"15:33","startHours":13.984691929318695,"endHours":15.557325106486964,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.057107974191453,"endHours":9.476476821436325,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.645737102533443,"endHours":6.98123218032934,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:50","startHours":11.992689904905554,"endHours":12.831427599395298,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:17","startHours":4.444050654497867,"endHours":5.28278834898761,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:07","startHours":5.073103925365174,"endHours":6.1215260434773535,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:21","startHours":14.508902988374782,"endHours":15.347640682864524,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.5025914608235,"endHours":18.902591460823498,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.7025914608235,"endHours":19.226802519879588,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.4525914608235,"endHours":20.2025914608235,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:50","startHours":23.992689904905554,"endHours":24.831427599395298,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:07","end":"07:42","startHours":6.1215260434773535,"endHours":7.694159220645622,"quality":"auspicious"},{"name":"Kāla","start":"07:42","end":"09:16","startHours":7.694159220645622,"endHours":9.26679239781389,"quality":"inauspicious"},{"name":"Śubha","start":"09:16","end":"10:50","startHours":9.26679239781389,"endHours":10.839425574982158,"quality":"auspicious"},{"name":"Roga","start":"10:50","end":"12:25","startHours":10.839425574982158,"endHours":12.412058752150426,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"13:59","startHours":12.412058752150426,"endHours":13.984691929318695,"quality":"inauspicious"},{"name":"Chala","start":"13:59","end":"15:33","startHours":13.984691929318695,"endHours":15.557325106486964,"quality":"neutral"},{"name":"Labha","start":"15:33","end":"17:08","startHours":15.557325106486964,"endHours":17.12995828365523,"quality":"auspicious"},{"name":"Amṛta","start":"17:08","end":"18:42","startHours":17.12995828365523,"endHours":18.7025914608235,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:42","end":"20:08","startHours":18.7025914608235,"endHours":20.12995828365523,"quality":"neutral"},{"name":"Labha","start":"20:08","end":"21:33","startHours":20.12995828365523,"endHours":21.557325106486964,"quality":"auspicious"},{"name":"Amṛta","start":"21:33","end":"22:59","startHours":21.557325106486964,"endHours":22.984691929318693,"quality":"auspicious"},{"name":"Kāla","start":"22:59","end":"00:25","startHours":22.984691929318693,"endHours":24.412058752150426,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:50","startHours":24.412058752150426,"endHours":25.839425574982158,"quality":"auspicious"},{"name":"Roga","start":"01:50","end":"03:16","startHours":25.839425574982158,"endHours":27.266792397813887,"quality":"inauspicious"},{"name":"Udveg","start":"03:16","end":"04:42","startHours":27.266792397813887,"endHours":28.69415922064562,"quality":"inauspicious"},{"name":"Chala","start":"04:42","end":"06:07","startHours":28.69415922064562,"endHours":30.121526043477353,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.1215260434773535,"endHours":7.1215260434773535,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.1215260434773535,"endHours":8.121526043477353,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.121526043477353,"endHours":9.121526043477353,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.121526043477353,"endHours":10.121526043477353,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.121526043477353,"endHours":11.121526043477353,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.121526043477353,"endHours":12.121526043477353,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.121526043477353,"endHours":13.121526043477353,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.121526043477353,"endHours":14.121526043477353,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.121526043477353,"endHours":15.121526043477353,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.121526043477353,"endHours":16.121526043477353,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.121526043477353,"endHours":17.121526043477353,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.121526043477353,"endHours":18.121526043477353,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.121526043477353,"endHours":19.121526043477353,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.121526043477353,"endHours":20.121526043477353,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.121526043477353,"endHours":21.121526043477353,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.121526043477353,"endHours":22.121526043477353,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.121526043477353,"endHours":23.121526043477353,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.121526043477353,"endHours":24.121526043477353,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.121526043477353,"endHours":25.121526043477353,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.121526043477353,"endHours":26.121526043477353,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.121526043477353,"endHours":27.121526043477353,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.121526043477353,"endHours":28.121526043477353,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.121526043477353,"endHours":29.121526043477353,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.121526043477353,"endHours":30.121526043477353,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":16.78601990086211,"eotMinutes":-5.592325129025582,"ayanamsa":23.4841}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Aṣṭamī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 August 6, 1973 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 6, 1973 CE for Erode, Tamil Nadu: Śukla Aṣṭamī, sūryodaya 06:07, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1973-08-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1973-08-06","sa":"https://sa.vidhyamitra.com/city/erode/1973-08-06","hi":"https://hi.vidhyamitra.com/city/erode/1973-08-06","x-default":"https://vidhyamitra.com/city/erode/1973-08-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T00:47:43.622Z","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":"2026-05-19T00:47:43.622Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T00:47:43.622Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}