{"id":"vidhyamitra:city-day:erode:1945-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1945-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1945-08-21","date_display":"August 21, 1945 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":1945,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2431688.770833,"kali_year":5047,"ahargana":1843223.2708,"sun":{"sidereal_longitude":124.015,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":272.2229,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.2079,"elapsed_within_tithi_degrees":4.2079},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.2229,"elapsed_within_degrees":5.5563},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.2379},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1945,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2431688.770833,"ahargana":1843223.2708,"kali_year":5047,"ayanamsa_lahiri":23.0936,"grahas":{"sun":{"sidereal_longitude":124.527264,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":272.657464,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-1.1683},"mars":{"sidereal_longitude":56.66736400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":124.574164,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":157.09746399999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":86.567364,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":87.17636400000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":77.1609,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":257.1609,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1945,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2431688.770833,"kali_year":5047,"ahargana":1843223.2708,"sun":{"sidereal_longitude":124.015,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":272.2229,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.2079,"elapsed_within_tithi_degrees":4.2079},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.2229,"elapsed_within_degrees":5.5563},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.2379},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.168,"elongation":148.208},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.168,"opposition_distance":31.792}},"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":"06:08","sunsetLocal":"18:35","solarNoonLocal":"12:22","dayLengthHours":12.450207362662203,"dayLengthDisplay":"12 Hours 27 Mins 01 Secs","nightLengthDisplay":"11 Hours 32 Mins 59 Secs","moonriseLocal":"16:30","moonsetLocal":"03:59","rahuKala":{"name":"Rāhu Kāla","start":"15:29","end":"17:02","startHours":15.478036729265463,"endHours":17.03431264959824,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:49","startHours":9.252933047934363,"endHours":10.809208968267138,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:55","startHours":12.365484888599912,"endHours":13.921760808932689,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.045429591889992,"endHours":9.460436503978732,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"06:59","startHours":6.659139847379737,"endHours":6.991145377050729,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.950477976511173,"endHours":12.780491800688655,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.480353558913851,"endHours":5.310367383091331,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.102863927046961,"endHours":6.1403812072688115,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:16","startHours":14.440519449043615,"endHours":15.270533273221096,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.390588569931015,"endHours":18.790588569931014,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:07","startHours":18.590588569931015,"endHours":19.10934721004194,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.340588569931015,"endHours":20.090588569931015,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.950477976511177,"endHours":24.780491800688655,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:08","end":"07:42","startHours":6.1403812072688115,"endHours":7.696657127601587,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:15","startHours":7.696657127601587,"endHours":9.252933047934363,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:49","startHours":9.252933047934363,"endHours":10.809208968267138,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:22","startHours":10.809208968267138,"endHours":12.365484888599912,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:55","startHours":12.365484888599912,"endHours":13.921760808932689,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:29","startHours":13.921760808932689,"endHours":15.478036729265463,"quality":"inauspicious"},{"name":"Śubha","start":"15:29","end":"17:02","startHours":15.478036729265463,"endHours":17.03431264959824,"quality":"auspicious"},{"name":"Roga","start":"17:02","end":"18:35","startHours":17.03431264959824,"endHours":18.590588569931015,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:35","end":"20:02","startHours":18.590588569931015,"endHours":20.034312649598238,"quality":"inauspicious"},{"name":"Śubha","start":"20:02","end":"21:29","startHours":20.034312649598238,"endHours":21.478036729265465,"quality":"auspicious"},{"name":"Roga","start":"21:29","end":"22:55","startHours":21.478036729265465,"endHours":22.92176080893269,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:22","startHours":22.92176080893269,"endHours":24.365484888599912,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"01:49","startHours":24.365484888599912,"endHours":25.809208968267136,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:15","startHours":25.809208968267136,"endHours":27.252933047934363,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:42","startHours":27.252933047934363,"endHours":28.696657127601586,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:08","startHours":28.696657127601586,"endHours":30.14038120726881,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.1403812072688115,"endHours":7.1403812072688115,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.1403812072688115,"endHours":8.140381207268812,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.140381207268812,"endHours":9.140381207268812,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.140381207268812,"endHours":10.140381207268812,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.140381207268812,"endHours":11.140381207268812,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.140381207268812,"endHours":12.140381207268812,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.140381207268812,"endHours":13.140381207268812,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.140381207268812,"endHours":14.140381207268812,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.140381207268812,"endHours":15.140381207268812,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.140381207268812,"endHours":16.14038120726881,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.14038120726881,"endHours":17.14038120726881,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.14038120726881,"endHours":18.14038120726881,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.14038120726881,"endHours":19.14038120726881,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.14038120726881,"endHours":20.14038120726881,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.14038120726881,"endHours":21.14038120726881,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.14038120726881,"endHours":22.14038120726881,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.14038120726881,"endHours":23.14038120726881,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.14038120726881,"endHours":24.14038120726881,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.14038120726881,"endHours":25.14038120726881,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.14038120726881,"endHours":26.14038120726881,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.14038120726881,"endHours":27.14038120726881,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.14038120726881,"endHours":28.14038120726881,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.14038120726881,"endHours":29.14038120726881,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.14038120726881,"endHours":30.14038120726881,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.297831632750794,"eotMinutes":-2.7978933159948465,"ayanamsa":23.0936}},"calendars":{"vikram_samvat":2002,"vikram_samvatsara":"Vilambī","saka_samvat":1867,"saka_samvatsara":"Pārthiva","bengali_samvat":1352,"malayalam_era":1121,"nanakshahi_year":476,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2002 Vilambī · Śaka 1867 Pārthiva"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 21, 1945 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 21, 1945 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:08, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1945-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1945-08-21","sa":"https://sa.vidhyamitra.com/city/erode/1945-08-21","hi":"https://hi.vidhyamitra.com/city/erode/1945-08-21","x-default":"https://vidhyamitra.com/city/erode/1945-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:48:08.503Z","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":"2026-06-01T10:48:08.503Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:48:08.503Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}