{"id":"vidhyamitra:city-day:erode:1949-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1949-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1949-01-12","date_display":"January 12, 1949 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":1949,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432928.770833,"kali_year":5050,"ahargana":1844463.2708,"sun":{"sidereal_longitude":268.363,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":51.1557,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.7927,"elapsed_within_tithi_degrees":10.7927},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.1557,"elapsed_within_degrees":11.1557},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.5187},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1949,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432928.770833,"ahargana":1844463.2708,"kali_year":5050,"ayanamsa_lahiri":23.141,"grahas":{"sun":{"sidereal_longitude":268.376087,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":50.903887,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":2.8725},"mars":{"sidereal_longitude":283.33228699999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":286.337487,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":261.106087,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":245.92228699999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":132.772287,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":11.4597,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":191.4597,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1949,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432928.770833,"kali_year":5050,"ahargana":1844463.2708,"sun":{"sidereal_longitude":268.363,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":51.1557,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.7927,"elapsed_within_tithi_degrees":10.7927},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.1557,"elapsed_within_degrees":11.1557},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.5187},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.872,"elongation":142.793},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.872,"opposition_distance":37.207}},"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":"06:42","sunsetLocal":"18:13","solarNoonLocal":"12:27","dayLengthHours":11.51135010764737,"dayLengthDisplay":"11 Hours 30 Mins 41 Secs","nightLengthDisplay":"12 Hours 29 Mins 19 Secs","moonriseLocal":"15:36","moonsetLocal":"04:19","rahuKala":{"name":"Rāhu Kāla","start":"12:27","end":"13:54","startHours":12.456611377272965,"endHours":13.895530140728887,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:08","end":"09:35","startHours":8.139855086905202,"endHours":9.578773850361124,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:01","end":"12:27","startHours":11.017692613817044,"endHours":12.456611377272965,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:46","startHours":9.386918015233666,"endHours":9.77062968548858,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:29","startHours":7.180575911267921,"endHours":7.487545247471851,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:50","startHours":12.072899707018053,"endHours":12.840323047527878,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:56","startHours":5.166089642429631,"endHours":5.9335129829394555,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:42","startHours":5.741657147811999,"endHours":6.70093632344928,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:09","startHours":14.375169728547526,"endHours":15.14259306905735,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.01228643109665,"endHours":18.41228643109665,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:42","startHours":18.21228643109665,"endHours":18.69192601891529,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.96228643109665,"endHours":19.71228643109665,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:50","startHours":24.072899707018053,"endHours":24.840323047527875,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:42","end":"08:08","startHours":6.70093632344928,"endHours":8.139855086905202,"quality":"auspicious"},{"name":"Amṛta","start":"08:08","end":"09:35","startHours":8.139855086905202,"endHours":9.578773850361124,"quality":"auspicious"},{"name":"Kāla","start":"09:35","end":"11:01","startHours":9.578773850361124,"endHours":11.017692613817044,"quality":"inauspicious"},{"name":"Śubha","start":"11:01","end":"12:27","startHours":11.017692613817044,"endHours":12.456611377272965,"quality":"auspicious"},{"name":"Roga","start":"12:27","end":"13:54","startHours":12.456611377272965,"endHours":13.895530140728887,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:20","startHours":13.895530140728887,"endHours":15.334448904184807,"quality":"inauspicious"},{"name":"Chala","start":"15:20","end":"16:46","startHours":15.334448904184807,"endHours":16.773367667640727,"quality":"neutral"},{"name":"Labha","start":"16:46","end":"18:13","startHours":16.773367667640727,"endHours":18.21228643109665,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:13","end":"19:46","startHours":18.21228643109665,"endHours":19.77336766764073,"quality":"inauspicious"},{"name":"Chala","start":"19:46","end":"21:20","startHours":19.77336766764073,"endHours":21.334448904184807,"quality":"neutral"},{"name":"Labha","start":"21:20","end":"22:54","startHours":21.334448904184807,"endHours":22.895530140728887,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:27","startHours":22.895530140728887,"endHours":24.456611377272964,"quality":"auspicious"},{"name":"Kāla","start":"00:27","end":"02:01","startHours":24.456611377272964,"endHours":26.017692613817044,"quality":"inauspicious"},{"name":"Śubha","start":"02:01","end":"03:35","startHours":26.017692613817044,"endHours":27.578773850361124,"quality":"auspicious"},{"name":"Roga","start":"03:35","end":"05:08","startHours":27.578773850361124,"endHours":29.1398550869052,"quality":"inauspicious"},{"name":"Udveg","start":"05:08","end":"06:42","startHours":29.1398550869052,"endHours":30.70093632344928,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.70093632344928,"endHours":7.70093632344928,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.70093632344928,"endHours":8.70093632344928,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.70093632344928,"endHours":9.70093632344928,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.70093632344928,"endHours":10.70093632344928,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.70093632344928,"endHours":11.70093632344928,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.70093632344928,"endHours":12.70093632344928,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.70093632344928,"endHours":13.70093632344928,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.70093632344928,"endHours":14.70093632344928,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.70093632344928,"endHours":15.70093632344928,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.70093632344928,"endHours":16.70093632344928,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.70093632344928,"endHours":17.70093632344928,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.70093632344928,"endHours":18.70093632344928,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.70093632344928,"endHours":19.70093632344928,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.70093632344928,"endHours":20.70093632344928,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.70093632344928,"endHours":21.70093632344928,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.70093632344928,"endHours":22.70093632344928,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.70093632344928,"endHours":23.70093632344928,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.70093632344928,"endHours":24.70093632344928,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.70093632344928,"endHours":25.70093632344928,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.70093632344928,"endHours":26.70093632344928,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.70093632344928,"endHours":27.70093632344928,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.70093632344928,"endHours":28.70093632344928,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.70093632344928,"endHours":29.70093632344928,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.70093632344928,"endHours":30.70093632344928,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","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":-21.716467181153313,"eotMinutes":-8.265482636377905,"ayanamsa":23.141}},"calendars":{"vikram_samvat":2006,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1871,"saka_samvatsara":"Virodhi","bengali_samvat":1356,"malayalam_era":1125,"nanakshahi_year":480,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvādaśī · Vikram 2006 Śubhakṛt · Śaka 1871 Virodhi"},"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}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 January 12, 1949 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 12, 1949 CE for Erode, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:42, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1949-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1949-01-12","sa":"https://sa.vidhyamitra.com/city/erode/1949-01-12","hi":"https://hi.vidhyamitra.com/city/erode/1949-01-12","x-default":"https://vidhyamitra.com/city/erode/1949-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T16:29:09.521Z","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":"2026-05-21T16:29:09.521Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T16:29:09.521Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}