{"id":"vidhyamitra:city-day:erode:1925-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1925-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-09-12","date_display":"September 12, 1925 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":1925,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424405.770833,"kali_year":5027,"ahargana":1835940.2708,"sun":{"sidereal_longitude":145.401,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":76.0255,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.6245,"elapsed_within_tithi_degrees":2.6245},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.0255,"elapsed_within_degrees":9.3589},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.4265},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1925,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424405.770833,"ahargana":1835940.2708,"kali_year":5027,"ayanamsa_lahiri":22.815,"grahas":{"sun":{"sidereal_longitude":145.942428,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":78.289828,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-2.043},"mars":{"sidereal_longitude":147.410128,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":129.168728,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":261.48102800000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":183.43532800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":197.988928,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":103.0493,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":283.0493,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"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":1925,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424405.770833,"kali_year":5027,"ahargana":1835940.2708,"sun":{"sidereal_longitude":145.401,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":76.0255,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.6245,"elapsed_within_tithi_degrees":2.6245},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.0255,"elapsed_within_degrees":9.3589},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.4265},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.043,"elongation":69.375},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.043,"opposition_distance":110.625}},"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":"18:22","solarNoonLocal":"12:15","dayLengthHours":12.23282284066299,"dayLengthDisplay":"12 Hours 13 Mins 58 Secs","nightLengthDisplay":"11 Hours 46 Mins 02 Secs","moonriseLocal":"01:22","moonsetLocal":"14:06","rahuKala":{"name":"Rāhu Kāla","start":"09:11","end":"10:43","startHours":9.187589030701162,"endHours":10.716691885784034,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:46","end":"15:18","startHours":13.774897595949781,"endHours":15.304000451032657,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:40","startHours":6.129383320535413,"endHours":7.658486175618287,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:23","startHours":8.983708650023445,"endHours":9.391469411378877,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.639084272229704,"endHours":6.965292881314051,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:39","startHours":11.838033979511476,"endHours":12.653555502222343,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.498340275113681,"endHours":5.313861797824547,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.10998141714683,"endHours":6.129383320535413,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:06","startHours":14.284598547644073,"endHours":15.100120070354938,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.162206161198405,"endHours":18.562206161198404,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:52","startHours":18.362206161198404,"endHours":18.871907112892696,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.112206161198404,"endHours":19.862206161198404,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:39","startHours":23.838033979511476,"endHours":24.653555502222343,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:40","startHours":6.129383320535413,"endHours":7.658486175618287,"quality":"inauspicious"},{"name":"Śubha","start":"07:40","end":"09:11","startHours":7.658486175618287,"endHours":9.187589030701162,"quality":"auspicious"},{"name":"Roga","start":"09:11","end":"10:43","startHours":9.187589030701162,"endHours":10.716691885784034,"quality":"inauspicious"},{"name":"Udveg","start":"10:43","end":"12:15","startHours":10.716691885784034,"endHours":12.24579474086691,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:46","startHours":12.24579474086691,"endHours":13.774897595949781,"quality":"neutral"},{"name":"Labha","start":"13:46","end":"15:18","startHours":13.774897595949781,"endHours":15.304000451032657,"quality":"auspicious"},{"name":"Amṛta","start":"15:18","end":"16:50","startHours":15.304000451032657,"endHours":16.83310330611553,"quality":"auspicious"},{"name":"Kāla","start":"16:50","end":"18:22","startHours":16.83310330611553,"endHours":18.362206161198404,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:22","end":"19:50","startHours":18.362206161198404,"endHours":19.833103306115532,"quality":"auspicious"},{"name":"Amṛta","start":"19:50","end":"21:18","startHours":19.833103306115532,"endHours":21.304000451032657,"quality":"auspicious"},{"name":"Kāla","start":"21:18","end":"22:46","startHours":21.304000451032657,"endHours":22.77489759594978,"quality":"inauspicious"},{"name":"Śubha","start":"22:46","end":"00:15","startHours":22.77489759594978,"endHours":24.24579474086691,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:43","startHours":24.24579474086691,"endHours":25.716691885784037,"quality":"inauspicious"},{"name":"Udveg","start":"01:43","end":"03:11","startHours":25.716691885784037,"endHours":27.18758903070116,"quality":"inauspicious"},{"name":"Chala","start":"03:11","end":"04:40","startHours":27.18758903070116,"endHours":28.658486175618286,"quality":"neutral"},{"name":"Labha","start":"04:40","end":"06:08","startHours":28.658486175618286,"endHours":30.129383320535414,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.129383320535413,"endHours":7.129383320535413,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.129383320535413,"endHours":8.129383320535414,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.129383320535414,"endHours":9.129383320535414,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.129383320535414,"endHours":10.129383320535414,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.129383320535414,"endHours":11.129383320535414,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.129383320535414,"endHours":12.129383320535414,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.129383320535414,"endHours":13.129383320535414,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.129383320535414,"endHours":14.129383320535414,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.129383320535414,"endHours":15.129383320535414,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.129383320535414,"endHours":16.129383320535414,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.129383320535414,"endHours":17.129383320535414,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.129383320535414,"endHours":18.129383320535414,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.129383320535414,"endHours":19.129383320535414,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.129383320535414,"endHours":20.129383320535414,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.129383320535414,"endHours":21.129383320535414,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.129383320535414,"endHours":22.129383320535414,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.129383320535414,"endHours":23.129383320535414,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.129383320535414,"endHours":24.129383320535414,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.129383320535414,"endHours":25.129383320535414,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.129383320535414,"endHours":26.129383320535414,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.129383320535414,"endHours":27.129383320535414,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.129383320535414,"endHours":28.129383320535414,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.129383320535414,"endHours":29.129383320535414,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.129383320535414,"endHours":30.129383320535414,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":4.447361562948901,"eotMinutes":4.383515547985428,"ayanamsa":22.815}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Daśamī · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"festivals":[{"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}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 12, 1925 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 12, 1925 CE for Erode, Tamil Nadu: Kṛṣṇa Daśamī, sūryodaya 06:08, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1925-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1925-09-12","sa":"https://sa.vidhyamitra.com/city/erode/1925-09-12","hi":"https://hi.vidhyamitra.com/city/erode/1925-09-12","x-default":"https://vidhyamitra.com/city/erode/1925-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T06:29:00.996Z","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":"2026-05-23T06:29:00.996Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T06:29:00.996Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}