{"id":"vidhyamitra:city-day:erode:1971-08-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1971-08-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-08-24","date_display":"August 24, 1971 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":1971,"month":8,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441187.770833,"kali_year":5073,"ahargana":1852722.2708,"sun":{"sidereal_longitude":126.1944,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":163.6473,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.4528,"elapsed_within_tithi_degrees":1.4528},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":163.6473,"elapsed_within_degrees":3.6473},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.8417},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1971,"month":8,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441187.770833,"ahargana":1852722.2708,"kali_year":5073,"ayanamsa_lahiri":23.4569,"grahas":{"sun":{"sidereal_longitude":126.77993299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":160.77303299999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-3.4351},"mars":{"sidereal_longitude":290.53883300000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":132.092733,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":215.24633300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":126.15963299999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":42.83413300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.8582,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.8582,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1971,"month":8,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441187.770833,"kali_year":5073,"ahargana":1852722.2708,"sun":{"sidereal_longitude":126.1944,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":163.6473,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.4528,"elapsed_within_tithi_degrees":1.4528},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":163.6473,"elapsed_within_degrees":3.6473},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.8417},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.435,"elongation":37.453},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.435,"opposition_distance":142.547}},"eclipse_window_40days":[{"offset_days":-17,"type":"lunar","occurs":true,"moon_latitude":-0.252,"opposition_distance":1.604},{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":-0.93,"elongation":2.643}]},"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":"18:34","solarNoonLocal":"12:21","dayLengthHours":12.424359976655866,"dayLengthDisplay":"12 Hours 25 Mins 28 Secs","nightLengthDisplay":"11 Hours 34 Mins 32 Secs","moonriseLocal":"08:36","moonsetLocal":"20:38","rahuKala":{"name":"Rāhu Kāla","start":"15:27","end":"17:01","startHours":15.45814070919917,"endHours":17.011185706281154,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:48","startHours":9.245960720871237,"endHours":10.799005717953222,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:21","end":"13:54","startHours":12.352050715035205,"endHours":13.905095712117188,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:27","startHours":9.03888805459364,"endHours":9.453033387148835,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.657552392401265,"endHours":6.988868658445422,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:46","startHours":11.93790538248001,"endHours":12.7661960475904,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.483289396486488,"endHours":5.31158006159688,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.104507395319281,"endHours":6.1398707267072705,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:15","startHours":14.422777377811181,"endHours":15.251068042921572,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.364230703363138,"endHours":18.764230703363136,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:05","startHours":18.564230703363137,"endHours":19.081912369057132,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.314230703363137,"endHours":20.064230703363137,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:46","startHours":23.937905382480007,"endHours":24.7661960475904,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:08","end":"07:42","startHours":6.1398707267072705,"endHours":7.692915723789254,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:15","startHours":7.692915723789254,"endHours":9.245960720871237,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:48","startHours":9.245960720871237,"endHours":10.799005717953222,"quality":"neutral"},{"name":"Labha","start":"10:48","end":"12:21","startHours":10.799005717953222,"endHours":12.352050715035205,"quality":"auspicious"},{"name":"Amṛta","start":"12:21","end":"13:54","startHours":12.352050715035205,"endHours":13.905095712117188,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:27","startHours":13.905095712117188,"endHours":15.45814070919917,"quality":"inauspicious"},{"name":"Śubha","start":"15:27","end":"17:01","startHours":15.45814070919917,"endHours":17.011185706281154,"quality":"auspicious"},{"name":"Roga","start":"17:01","end":"18:34","startHours":17.011185706281154,"endHours":18.564230703363137,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:34","end":"20:01","startHours":18.564230703363137,"endHours":20.011185706281154,"quality":"inauspicious"},{"name":"Śubha","start":"20:01","end":"21:27","startHours":20.011185706281154,"endHours":21.45814070919917,"quality":"auspicious"},{"name":"Roga","start":"21:27","end":"22:54","startHours":21.45814070919917,"endHours":22.905095712117188,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:21","startHours":22.905095712117188,"endHours":24.352050715035205,"quality":"inauspicious"},{"name":"Chala","start":"00:21","end":"01:48","startHours":24.352050715035205,"endHours":25.79900571795322,"quality":"neutral"},{"name":"Labha","start":"01:48","end":"03:15","startHours":25.79900571795322,"endHours":27.24596072087124,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:42","startHours":27.24596072087124,"endHours":28.692915723789255,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:08","startHours":28.692915723789255,"endHours":30.139870726707272,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.1398707267072705,"endHours":7.1398707267072705,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.1398707267072705,"endHours":8.13987072670727,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.13987072670727,"endHours":9.13987072670727,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.13987072670727,"endHours":10.13987072670727,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.13987072670727,"endHours":11.13987072670727,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.13987072670727,"endHours":12.13987072670727,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.13987072670727,"endHours":13.13987072670727,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.13987072670727,"endHours":14.13987072670727,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.13987072670727,"endHours":15.13987072670727,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.13987072670727,"endHours":16.139870726707272,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.139870726707272,"endHours":17.139870726707272,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.139870726707272,"endHours":18.139870726707272,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.139870726707272,"endHours":19.139870726707272,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.139870726707272,"endHours":20.139870726707272,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.139870726707272,"endHours":21.139870726707272,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.139870726707272,"endHours":22.139870726707272,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.139870726707272,"endHours":23.139870726707272,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.139870726707272,"endHours":24.139870726707272,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.139870726707272,"endHours":25.139870726707272,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.139870726707272,"endHours":26.139870726707272,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.139870726707272,"endHours":27.139870726707272,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.139870726707272,"endHours":28.139870726707272,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.139870726707272,"endHours":29.139870726707272,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.139870726707272,"endHours":30.139870726707272,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":11.387341458973387,"eotMinutes":-1.9918429021122266,"ayanamsa":23.4569}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 August 24, 1971 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 24, 1971 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:08, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1971-08-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1971-08-24","sa":"https://sa.vidhyamitra.com/city/erode/1971-08-24","hi":"https://hi.vidhyamitra.com/city/erode/1971-08-24","x-default":"https://vidhyamitra.com/city/erode/1971-08-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T09:40:27.536Z","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":"2026-05-19T09:40:27.536Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T09:40:27.536Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}