{"id":"vidhyamitra:city-day:erode:1938-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1938-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1938-09-07","date_display":"September 7, 1938 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":1938,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429148.770833,"kali_year":5040,"ahargana":1840683.2708,"sun":{"sidereal_longitude":140.2025,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":287.2713,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.0688,"elapsed_within_tithi_degrees":3.0688},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.2713,"elapsed_within_degrees":7.2713},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.4738},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1938,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429148.770833,"ahargana":1840683.2708,"kali_year":5040,"ayanamsa_lahiri":22.9964,"grahas":{"sun":{"sidereal_longitude":140.76161100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":288.872711,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":4.357},"mars":{"sidereal_longitude":127.35281100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":126.90791100000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":302.816011,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":187.877111,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":354.328811,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":211.7423,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.7423,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1938,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429148.770833,"kali_year":5040,"ahargana":1840683.2708,"sun":{"sidereal_longitude":140.2025,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":287.2713,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.0688,"elapsed_within_tithi_degrees":3.0688},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.2713,"elapsed_within_degrees":7.2713},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.4738},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.357,"elongation":147.069},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.357,"opposition_distance":32.931}},"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":"18:25","solarNoonLocal":"12:17","dayLengthHours":12.285560175557151,"dayLengthDisplay":"12 Hours 17 Mins 08 Secs","nightLengthDisplay":"11 Hours 42 Mins 52 Secs","moonriseLocal":"16:21","moonsetLocal":"03:57","rahuKala":{"name":"Rāhu Kāla","start":"12:17","end":"13:49","startHours":12.276218350482623,"endHours":13.811913372427266,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:40","end":"09:12","startHours":7.66913328464869,"endHours":9.204828306593335,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:44","end":"12:17","startHours":10.740523328537979,"endHours":12.276218350482623,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:25","startHours":9.000068970334048,"endHours":9.40958764285262,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.645336603352261,"endHours":6.972951541367118,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:41","startHours":11.866699677964052,"endHours":12.685737023001193,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.495363572629759,"endHours":5.3144009176669025,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.109641581407617,"endHours":6.133438262704046,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:09","startHours":14.323811713075479,"endHours":15.142849058112622,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.2189984382612,"endHours":18.618998438261197,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:56","startHours":18.418998438261198,"endHours":18.930896778909414,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.168998438261198,"endHours":19.918998438261198,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:41","startHours":23.86669967796405,"endHours":24.685737023001195,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:08","end":"07:40","startHours":6.133438262704046,"endHours":7.66913328464869,"quality":"auspicious"},{"name":"Amṛta","start":"07:40","end":"09:12","startHours":7.66913328464869,"endHours":9.204828306593335,"quality":"auspicious"},{"name":"Kāla","start":"09:12","end":"10:44","startHours":9.204828306593335,"endHours":10.740523328537979,"quality":"inauspicious"},{"name":"Śubha","start":"10:44","end":"12:17","startHours":10.740523328537979,"endHours":12.276218350482623,"quality":"auspicious"},{"name":"Roga","start":"12:17","end":"13:49","startHours":12.276218350482623,"endHours":13.811913372427266,"quality":"inauspicious"},{"name":"Udveg","start":"13:49","end":"15:21","startHours":13.811913372427266,"endHours":15.34760839437191,"quality":"inauspicious"},{"name":"Chala","start":"15:21","end":"16:53","startHours":15.34760839437191,"endHours":16.883303416316554,"quality":"neutral"},{"name":"Labha","start":"16:53","end":"18:25","startHours":16.883303416316554,"endHours":18.418998438261198,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:25","end":"19:53","startHours":18.418998438261198,"endHours":19.883303416316554,"quality":"inauspicious"},{"name":"Chala","start":"19:53","end":"21:21","startHours":19.883303416316554,"endHours":21.34760839437191,"quality":"neutral"},{"name":"Labha","start":"21:21","end":"22:49","startHours":21.34760839437191,"endHours":22.811913372427266,"quality":"auspicious"},{"name":"Amṛta","start":"22:49","end":"00:17","startHours":22.811913372427266,"endHours":24.276218350482623,"quality":"auspicious"},{"name":"Kāla","start":"00:17","end":"01:44","startHours":24.276218350482623,"endHours":25.74052332853798,"quality":"inauspicious"},{"name":"Śubha","start":"01:44","end":"03:12","startHours":25.74052332853798,"endHours":27.204828306593335,"quality":"auspicious"},{"name":"Roga","start":"03:12","end":"04:40","startHours":27.204828306593335,"endHours":28.66913328464869,"quality":"inauspicious"},{"name":"Udveg","start":"04:40","end":"06:08","startHours":28.66913328464869,"endHours":30.133438262704047,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.133438262704046,"endHours":7.133438262704046,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.133438262704046,"endHours":8.133438262704047,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.133438262704047,"endHours":9.133438262704047,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.133438262704047,"endHours":10.133438262704047,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.133438262704047,"endHours":11.133438262704047,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.133438262704047,"endHours":12.133438262704047,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.133438262704047,"endHours":13.133438262704047,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.133438262704047,"endHours":14.133438262704047,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.133438262704047,"endHours":15.133438262704047,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.133438262704047,"endHours":16.133438262704047,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.133438262704047,"endHours":17.133438262704047,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.133438262704047,"endHours":18.133438262704047,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.133438262704047,"endHours":19.133438262704047,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.133438262704047,"endHours":20.133438262704047,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.133438262704047,"endHours":21.133438262704047,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.133438262704047,"endHours":22.133438262704047,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.133438262704047,"endHours":23.133438262704047,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.133438262704047,"endHours":24.133438262704047,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.133438262704047,"endHours":25.133438262704047,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.133438262704047,"endHours":26.133438262704047,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.133438262704047,"endHours":27.133438262704047,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.133438262704047,"endHours":28.133438262704047,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.133438262704047,"endHours":29.133438262704047,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.133438262704047,"endHours":30.133438262704047,"planetary_lord":"Sun"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.38701396198432,"eotMinutes":2.5580989710426816,"ayanamsa":22.9964}},"calendars":{"vikram_samvat":1995,"vikram_samvatsara":"Khara","saka_samvat":1860,"saka_samvatsara":"Bahudhānya","bengali_samvat":1345,"malayalam_era":1114,"nanakshahi_year":469,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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":"Bhādrapada Śukla Trayodaśī · Vikram 1995 Khara · Śaka 1860 Bahudhānya"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 September 7, 1938 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 7, 1938 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:08, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1938-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1938-09-07","sa":"https://sa.vidhyamitra.com/city/erode/1938-09-07","hi":"https://hi.vidhyamitra.com/city/erode/1938-09-07","x-default":"https://vidhyamitra.com/city/erode/1938-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:45:56.291Z","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":"2026-05-30T23:45:56.291Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:45:56.291Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}