{"id":"vidhyamitra:city-day:erode:1936-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1936-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1936-01-12","date_display":"January 12, 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":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428179.770833,"kali_year":5037,"ahargana":1839714.2708,"sun":{"sidereal_longitude":267.7094,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":128.0508,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.3414,"elapsed_within_tithi_degrees":4.3414},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.0508,"elapsed_within_degrees":8.0508},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.7603},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428179.770833,"ahargana":1839714.2708,"kali_year":5037,"ayanamsa_lahiri":22.9594,"grahas":{"sun":{"sidereal_longitude":267.697134,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":125.48583399999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-3.1785},"mars":{"sidereal_longitude":305.9468340000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":286.6778340000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":231.83993399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":227.960234,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":314.477034,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":263.0846,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":83.0846,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1936,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428179.770833,"kali_year":5037,"ahargana":1839714.2708,"sun":{"sidereal_longitude":267.7094,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":128.0508,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.3414,"elapsed_within_tithi_degrees":4.3414},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.0508,"elapsed_within_degrees":8.0508},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.7603},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.178,"elongation":139.659},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.178,"opposition_distance":40.341}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":-0.876,"elongation":2.52}]},"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":"06:42","sunsetLocal":"18:13","solarNoonLocal":"12:27","dayLengthHours":11.50734209662713,"dayLengthDisplay":"11 Hours 30 Mins 26 Secs","nightLengthDisplay":"12 Hours 29 Mins 34 Secs","moonriseLocal":"20:46","moonsetLocal":"09:11","rahuKala":{"name":"Rāhu Kāla","start":"16:46","end":"18:13","startHours":16.77186466350814,"endHours":18.21028242558653,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:27","end":"13:54","startHours":12.456611377272965,"endHours":13.895029139351356,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:20","end":"16:46","startHours":15.333446901429749,"endHours":16.77186466350814,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:46","startHours":9.387986818172397,"endHours":9.771564888059968,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:29","startHours":7.182412916318864,"endHours":7.489275372228921,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:50","startHours":12.073033307385394,"endHours":12.840189447160537,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:56","startHours":5.168628049409116,"endHours":5.9357841891842575,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:42","startHours":5.743995154240473,"endHours":6.7029403289594,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:08","startHours":14.374501726710822,"endHours":15.141657866485964,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.01028242558653,"endHours":18.41028242558653,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:41","startHours":18.21028242558653,"endHours":18.689755012945994,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.96028242558653,"endHours":19.71028242558653,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:50","startHours":24.073033307385394,"endHours":24.840189447160533,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:42","end":"08:08","startHours":6.7029403289594,"endHours":8.141358091037791,"quality":"inauspicious"},{"name":"Chala","start":"08:08","end":"09:35","startHours":8.141358091037791,"endHours":9.579775853116182,"quality":"neutral"},{"name":"Labha","start":"09:35","end":"11:01","startHours":9.579775853116182,"endHours":11.018193615194575,"quality":"auspicious"},{"name":"Amṛta","start":"11:01","end":"12:27","startHours":11.018193615194575,"endHours":12.456611377272965,"quality":"auspicious"},{"name":"Kāla","start":"12:27","end":"13:54","startHours":12.456611377272965,"endHours":13.895029139351356,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:20","startHours":13.895029139351356,"endHours":15.333446901429749,"quality":"auspicious"},{"name":"Roga","start":"15:20","end":"16:46","startHours":15.333446901429749,"endHours":16.77186466350814,"quality":"inauspicious"},{"name":"Udveg","start":"16:46","end":"18:13","startHours":16.77186466350814,"endHours":18.21028242558653,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:13","end":"19:46","startHours":18.21028242558653,"endHours":19.77186466350814,"quality":"auspicious"},{"name":"Roga","start":"19:46","end":"21:20","startHours":19.77186466350814,"endHours":21.33344690142975,"quality":"inauspicious"},{"name":"Udveg","start":"21:20","end":"22:54","startHours":21.33344690142975,"endHours":22.895029139351358,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:27","startHours":22.895029139351358,"endHours":24.456611377272964,"quality":"neutral"},{"name":"Labha","start":"00:27","end":"02:01","startHours":24.456611377272964,"endHours":26.018193615194576,"quality":"auspicious"},{"name":"Amṛta","start":"02:01","end":"03:35","startHours":26.018193615194576,"endHours":27.579775853116182,"quality":"auspicious"},{"name":"Kāla","start":"03:35","end":"05:08","startHours":27.579775853116182,"endHours":29.14135809103779,"quality":"inauspicious"},{"name":"Śubha","start":"05:08","end":"06:42","startHours":29.14135809103779,"endHours":30.7029403289594,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.7029403289594,"endHours":7.7029403289594,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.7029403289594,"endHours":8.7029403289594,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.7029403289594,"endHours":9.7029403289594,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.7029403289594,"endHours":10.7029403289594,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.7029403289594,"endHours":11.7029403289594,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.7029403289594,"endHours":12.7029403289594,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.7029403289594,"endHours":13.7029403289594,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.7029403289594,"endHours":14.7029403289594,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.7029403289594,"endHours":15.7029403289594,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.7029403289594,"endHours":16.7029403289594,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.7029403289594,"endHours":17.7029403289594,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.7029403289594,"endHours":18.7029403289594,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.7029403289594,"endHours":19.7029403289594,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.7029403289594,"endHours":20.7029403289594,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.7029403289594,"endHours":21.7029403289594,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.7029403289594,"endHours":22.7029403289594,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.7029403289594,"endHours":23.7029403289594,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.7029403289594,"endHours":24.7029403289594,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.7029403289594,"endHours":25.7029403289594,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.7029403289594,"endHours":26.7029403289594,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.7029403289594,"endHours":27.7029403289594,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.7029403289594,"endHours":28.7029403289594,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.7029403289594,"endHours":29.7029403289594,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.7029403289594,"endHours":30.7029403289594,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.849077298820582,"eotMinutes":-8.265482636377905,"ayanamsa":22.9594}},"calendars":{"vikram_samvat":1993,"vikram_samvatsara":"Virodhi","saka_samvat":1858,"saka_samvatsara":"Dhātṛ","bengali_samvat":1343,"malayalam_era":1112,"nanakshahi_year":467,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 1993 Virodhi · Śaka 1858 Dhātṛ"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 January 12, 1936 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 12, 1936 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:42, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1936-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1936-01-12","sa":"https://sa.vidhyamitra.com/city/erode/1936-01-12","hi":"https://hi.vidhyamitra.com/city/erode/1936-01-12","x-default":"https://vidhyamitra.com/city/erode/1936-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T12:05:00.696Z","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":"2026-05-24T12:05:00.696Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T12:05:00.696Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}