{"id":"vidhyamitra:city-day:erode:1939-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1939-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-09-22","date_display":"September 22, 1939 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":1939,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429528.770833,"kali_year":5041,"ahargana":1841063.2708,"sun":{"sidereal_longitude":154.5329,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":260.3813,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.8484,"elapsed_within_tithi_degrees":9.8484},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.3813,"elapsed_within_degrees":7.048},"yoga":{"number":5,"name":"Śobhana","sum_longitude":54.9142},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":1939,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429528.770833,"ahargana":1841063.2708,"kali_year":5041,"ayanamsa_lahiri":23.011,"grahas":{"sun":{"sidereal_longitude":155.12609199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":263.259192,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":4.1941},"mars":{"sidereal_longitude":277.110692,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":155.465692,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":342.182892,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":160.35399200000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":7.43199199999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":191.6081,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":11.6081,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"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":1939,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429528.770833,"kali_year":5041,"ahargana":1841063.2708,"sun":{"sidereal_longitude":154.5329,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":260.3813,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.8484,"elapsed_within_tithi_degrees":9.8484},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.3813,"elapsed_within_degrees":7.048},"yoga":{"number":5,"name":"Śobhana","sum_longitude":54.9142},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.194,"elongation":105.848},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.194,"opposition_distance":74.152}},"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":"18:15","solarNoonLocal":"12:11","dayLengthHours":12.133102989231134,"dayLengthDisplay":"12 Hours 07 Mins 59 Secs","nightLengthDisplay":"11 Hours 52 Mins 01 Secs","moonriseLocal":"13:40","moonsetLocal":"01:07","rahuKala":{"name":"Rāhu Kāla","start":"10:40","end":"12:11","startHours":10.66762039902747,"endHours":12.184258272681362,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:13","end":"16:44","startHours":15.217534019989145,"endHours":16.734171893643037,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:38","end":"09:09","startHours":7.634344651719687,"endHours":9.150982525373578,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.948764142219726,"endHours":9.35320090852743,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.623252735950426,"endHours":6.946802148996589,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:35","startHours":11.779821506373658,"endHours":12.588695038989066,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.499959712834977,"endHours":5.308833245450386,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:07","startHours":5.106614862296533,"endHours":6.117706778065795,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:01","startHours":14.206442104219885,"endHours":15.015315636835295,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.05080976729693,"endHours":18.450809767296928,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:45","startHours":18.25080976729693,"endHours":18.75635572518156,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":18.00080976729693,"endHours":19.75080976729693,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:35","startHours":23.779821506373658,"endHours":24.588695038989066,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:38","startHours":6.117706778065795,"endHours":7.634344651719687,"quality":"neutral"},{"name":"Labha","start":"07:38","end":"09:09","startHours":7.634344651719687,"endHours":9.150982525373578,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:40","startHours":9.150982525373578,"endHours":10.66762039902747,"quality":"auspicious"},{"name":"Kāla","start":"10:40","end":"12:11","startHours":10.66762039902747,"endHours":12.184258272681362,"quality":"inauspicious"},{"name":"Śubha","start":"12:11","end":"13:42","startHours":12.184258272681362,"endHours":13.700896146335253,"quality":"auspicious"},{"name":"Roga","start":"13:42","end":"15:13","startHours":13.700896146335253,"endHours":15.217534019989145,"quality":"inauspicious"},{"name":"Udveg","start":"15:13","end":"16:44","startHours":15.217534019989145,"endHours":16.734171893643037,"quality":"inauspicious"},{"name":"Chala","start":"16:44","end":"18:15","startHours":16.734171893643037,"endHours":18.25080976729693,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:15","end":"19:44","startHours":18.25080976729693,"endHours":19.734171893643037,"quality":"inauspicious"},{"name":"Udveg","start":"19:44","end":"21:13","startHours":19.734171893643037,"endHours":21.217534019989145,"quality":"inauspicious"},{"name":"Chala","start":"21:13","end":"22:42","startHours":21.217534019989145,"endHours":22.700896146335253,"quality":"neutral"},{"name":"Labha","start":"22:42","end":"00:11","startHours":22.700896146335253,"endHours":24.18425827268136,"quality":"auspicious"},{"name":"Amṛta","start":"00:11","end":"01:40","startHours":24.18425827268136,"endHours":25.66762039902747,"quality":"auspicious"},{"name":"Kāla","start":"01:40","end":"03:09","startHours":25.66762039902747,"endHours":27.15098252537358,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:38","startHours":27.15098252537358,"endHours":28.634344651719687,"quality":"auspicious"},{"name":"Roga","start":"04:38","end":"06:07","startHours":28.634344651719687,"endHours":30.117706778065795,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.117706778065795,"endHours":7.117706778065795,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.117706778065795,"endHours":8.117706778065795,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.117706778065795,"endHours":9.117706778065795,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.117706778065795,"endHours":10.117706778065795,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.117706778065795,"endHours":11.117706778065795,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.117706778065795,"endHours":12.117706778065795,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.117706778065795,"endHours":13.117706778065795,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.117706778065795,"endHours":14.117706778065795,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.117706778065795,"endHours":15.117706778065795,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.117706778065795,"endHours":16.117706778065795,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.117706778065795,"endHours":17.117706778065795,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.117706778065795,"endHours":18.117706778065795,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.117706778065795,"endHours":19.117706778065795,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.117706778065795,"endHours":20.117706778065795,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.117706778065795,"endHours":21.117706778065795,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.117706778065795,"endHours":22.117706778065795,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.117706778065795,"endHours":23.117706778065795,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.117706778065795,"endHours":24.117706778065795,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.117706778065795,"endHours":25.117706778065795,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.117706778065795,"endHours":26.117706778065795,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.117706778065795,"endHours":27.117706778065795,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.117706778065795,"endHours":28.117706778065795,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.117706778065795,"endHours":29.117706778065795,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.117706778065795,"endHours":30.117706778065795,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.7408290852136656,"eotMinutes":8.075703639118354,"ayanamsa":23.011}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"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":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 September 22, 1939 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 22, 1939 CE for Erode, Tamil Nadu: Śukla Navamī, sūryodaya 06:07, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1939-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1939-09-22","sa":"https://sa.vidhyamitra.com/city/erode/1939-09-22","hi":"https://hi.vidhyamitra.com/city/erode/1939-09-22","x-default":"https://vidhyamitra.com/city/erode/1939-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:51:52.344Z","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":"2026-05-31T15:51:52.344Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:51:52.344Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}