{"id":"vidhyamitra:city-day:erode:1936-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1936-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1936-08-21","date_display":"August 21, 1936 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":1936,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428401.770833,"kali_year":5038,"ahargana":1839936.2708,"sun":{"sidereal_longitude":124.3302,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":171.5749,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.2447,"elapsed_within_tithi_degrees":11.2447},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.5749,"elapsed_within_degrees":11.5749},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.9052},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1936,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428401.770833,"ahargana":1839936.2708,"kali_year":5038,"ayanamsa_lahiri":22.9679,"grahas":{"sun":{"sidereal_longitude":124.82225199999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":168.90205200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":-4.428},"mars":{"sidereal_longitude":104.75395200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":148.84275200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":232.571952,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":140.19685200000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":328.282052,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":251.322,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.322,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1936,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428401.770833,"kali_year":5038,"ahargana":1839936.2708,"sun":{"sidereal_longitude":124.3302,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":171.5749,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.2447,"elapsed_within_tithi_degrees":11.2447},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.5749,"elapsed_within_degrees":11.5749},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.9052},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.428,"elongation":47.245},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.428,"opposition_distance":132.755}},"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":12.448547590489744,"dayLengthDisplay":"12 Hours 26 Mins 55 Secs","nightLengthDisplay":"11 Hours 33 Mins 05 Secs","moonriseLocal":"09:20","moonsetLocal":"21:17","rahuKala":{"name":"Rāhu Kāla","start":"10:49","end":"12:22","startHours":10.809416439788695,"endHours":12.365484888599912,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:29","end":"17:02","startHours":15.477621786222349,"endHours":17.033690235033568,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:42","end":"09:15","startHours":7.697279542166259,"endHours":9.253347990977478,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.045872197802648,"endHours":9.460823784152307,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.659900576292114,"endHours":6.99186184537184,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.950533302250255,"endHours":12.780436474949573,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.481404747956409,"endHours":5.311307920655725,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.103832127480896,"endHours":6.141211093355041,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:16","startHours":14.440242820348203,"endHours":15.27014599304752,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.389758683844786,"endHours":18.789758683844784,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:07","startHours":18.589758683844785,"endHours":19.10844816678186,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.339758683844785,"endHours":20.089758683844785,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.950533302250257,"endHours":24.780436474949575,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:08","end":"07:42","startHours":6.141211093355041,"endHours":7.697279542166259,"quality":"neutral"},{"name":"Labha","start":"07:42","end":"09:15","startHours":7.697279542166259,"endHours":9.253347990977478,"quality":"auspicious"},{"name":"Amṛta","start":"09:15","end":"10:49","startHours":9.253347990977478,"endHours":10.809416439788695,"quality":"auspicious"},{"name":"Kāla","start":"10:49","end":"12:22","startHours":10.809416439788695,"endHours":12.365484888599912,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"13:55","startHours":12.365484888599912,"endHours":13.921553337411131,"quality":"auspicious"},{"name":"Roga","start":"13:55","end":"15:29","startHours":13.921553337411131,"endHours":15.477621786222349,"quality":"inauspicious"},{"name":"Udveg","start":"15:29","end":"17:02","startHours":15.477621786222349,"endHours":17.033690235033568,"quality":"inauspicious"},{"name":"Chala","start":"17:02","end":"18:35","startHours":17.033690235033568,"endHours":18.589758683844785,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:35","end":"20:02","startHours":18.589758683844785,"endHours":20.033690235033568,"quality":"inauspicious"},{"name":"Udveg","start":"20:02","end":"21:29","startHours":20.033690235033568,"endHours":21.47762178622235,"quality":"inauspicious"},{"name":"Chala","start":"21:29","end":"22:55","startHours":21.47762178622235,"endHours":22.921553337411133,"quality":"neutral"},{"name":"Labha","start":"22:55","end":"00:22","startHours":22.921553337411133,"endHours":24.365484888599912,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"01:49","startHours":24.365484888599912,"endHours":25.809416439788695,"quality":"auspicious"},{"name":"Kāla","start":"01:49","end":"03:15","startHours":25.809416439788695,"endHours":27.253347990977478,"quality":"inauspicious"},{"name":"Śubha","start":"03:15","end":"04:42","startHours":27.253347990977478,"endHours":28.697279542166257,"quality":"auspicious"},{"name":"Roga","start":"04:42","end":"06:08","startHours":28.697279542166257,"endHours":30.14121109335504,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.141211093355041,"endHours":7.141211093355041,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.141211093355041,"endHours":8.141211093355041,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.141211093355041,"endHours":9.141211093355041,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.141211093355041,"endHours":10.141211093355041,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.141211093355041,"endHours":11.141211093355041,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.141211093355041,"endHours":12.141211093355041,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.141211093355041,"endHours":13.141211093355041,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.141211093355041,"endHours":14.141211093355041,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.141211093355041,"endHours":15.141211093355041,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.141211093355041,"endHours":16.14121109335504,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.14121109335504,"endHours":17.14121109335504,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.14121109335504,"endHours":18.14121109335504,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.14121109335504,"endHours":19.14121109335504,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.14121109335504,"endHours":20.14121109335504,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.14121109335504,"endHours":21.14121109335504,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.14121109335504,"endHours":22.14121109335504,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.14121109335504,"endHours":23.14121109335504,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.14121109335504,"endHours":24.14121109335504,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.14121109335504,"endHours":25.14121109335504,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.14121109335504,"endHours":26.14121109335504,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.14121109335504,"endHours":27.14121109335504,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.14121109335504,"endHours":28.14121109335504,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.14121109335504,"endHours":29.14121109335504,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.14121109335504,"endHours":30.14121109335504,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.239585344729546,"eotMinutes":-2.7978933159948465,"ayanamsa":22.9679}},"calendars":{"vikram_samvat":1993,"vikram_samvatsara":"Virodhi","saka_samvat":1858,"saka_samvatsara":"Dhātṛ","bengali_samvat":1343,"malayalam_era":1112,"nanakshahi_year":467,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Śukla Caturthī · Vikram 1993 Virodhi · Śaka 1858 Dhātṛ"},"festivals":[{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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, 1936 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 21, 1936 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:08, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1936-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1936-08-21","sa":"https://sa.vidhyamitra.com/city/erode/1936-08-21","hi":"https://hi.vidhyamitra.com/city/erode/1936-08-21","x-default":"https://vidhyamitra.com/city/erode/1936-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:43:07.347Z","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":"2026-05-31T18:43:07.347Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:43:07.347Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}