{"id":"vidhyamitra:city-day:erode:1950-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1950-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1950-01-23","date_display":"January 23, 1950 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":1950,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433304.770833,"kali_year":5051,"ahargana":1844839.2708,"sun":{"sidereal_longitude":279.3852,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":336.5125,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.1273,"elapsed_within_tithi_degrees":9.1273},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.5125,"elapsed_within_degrees":3.1792},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.8977},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1950,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433304.770833,"ahargana":1844839.2708,"kali_year":5051,"ayanamsa_lahiri":23.1554,"grahas":{"sun":{"sidereal_longitude":279.314021,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":335.00012100000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-1.1655},"mars":{"sidereal_longitude":166.23952099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":268.22872099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":289.546521,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":293.051421,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":146.09232099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":351.5374,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":171.5374,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1950,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433304.770833,"kali_year":5051,"ahargana":1844839.2708,"sun":{"sidereal_longitude":279.3852,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":336.5125,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.1273,"elapsed_within_tithi_degrees":9.1273},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.5125,"elapsed_within_degrees":3.1792},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.8977},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.165,"elongation":57.127},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.165,"opposition_distance":122.873}},"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":"06:44","sunsetLocal":"18:18","solarNoonLocal":"12:31","dayLengthHours":11.57424031896435,"dayLengthDisplay":"11 Hours 34 Mins 27 Secs","nightLengthDisplay":"12 Hours 25 Mins 33 Secs","moonriseLocal":"10:12","moonsetLocal":"22:15","rahuKala":{"name":"Rāhu Kāla","start":"08:11","end":"09:37","startHours":8.175266506723663,"endHours":9.622046546594206,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:04","end":"12:31","startHours":11.06882658646475,"endHours":12.515606626335295,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:58","end":"15:25","startHours":13.962386666205838,"endHours":15.40916670607638,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.429142541278134,"endHours":9.814950551910279,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.2107464801433006,"endHours":7.5193928886490164,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:54","startHours":12.12979861570315,"endHours":12.90141463696744,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.185254424324539,"endHours":5.956870445588829,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:44","startHours":5.763966440272757,"endHours":6.728486466853119,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:13","startHours":14.444646679496017,"endHours":15.216262700760307,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.10272678581747,"endHours":18.50272678581747,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:47","startHours":18.30272678581747,"endHours":18.78498679910765,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.05272678581747,"endHours":19.80272678581747,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:54","startHours":24.129798615703148,"endHours":24.90141463696744,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:44","end":"08:11","startHours":6.728486466853119,"endHours":8.175266506723663,"quality":"auspicious"},{"name":"Kāla","start":"08:11","end":"09:37","startHours":8.175266506723663,"endHours":9.622046546594206,"quality":"inauspicious"},{"name":"Śubha","start":"09:37","end":"11:04","startHours":9.622046546594206,"endHours":11.06882658646475,"quality":"auspicious"},{"name":"Roga","start":"11:04","end":"12:31","startHours":11.06882658646475,"endHours":12.515606626335295,"quality":"inauspicious"},{"name":"Udveg","start":"12:31","end":"13:58","startHours":12.515606626335295,"endHours":13.962386666205838,"quality":"inauspicious"},{"name":"Chala","start":"13:58","end":"15:25","startHours":13.962386666205838,"endHours":15.40916670607638,"quality":"neutral"},{"name":"Labha","start":"15:25","end":"16:51","startHours":15.40916670607638,"endHours":16.855946745946927,"quality":"auspicious"},{"name":"Amṛta","start":"16:51","end":"18:18","startHours":16.855946745946927,"endHours":18.30272678581747,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:18","end":"19:51","startHours":18.30272678581747,"endHours":19.855946745946927,"quality":"neutral"},{"name":"Labha","start":"19:51","end":"21:25","startHours":19.855946745946927,"endHours":21.409166706076384,"quality":"auspicious"},{"name":"Amṛta","start":"21:25","end":"22:58","startHours":21.409166706076384,"endHours":22.962386666205838,"quality":"auspicious"},{"name":"Kāla","start":"22:58","end":"00:31","startHours":22.962386666205838,"endHours":24.515606626335295,"quality":"inauspicious"},{"name":"Śubha","start":"00:31","end":"02:04","startHours":24.515606626335295,"endHours":26.068826586464752,"quality":"auspicious"},{"name":"Roga","start":"02:04","end":"03:37","startHours":26.068826586464752,"endHours":27.622046546594206,"quality":"inauspicious"},{"name":"Udveg","start":"03:37","end":"05:11","startHours":27.622046546594206,"endHours":29.175266506723663,"quality":"inauspicious"},{"name":"Chala","start":"05:11","end":"06:44","startHours":29.175266506723663,"endHours":30.72848646685312,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.728486466853119,"endHours":7.728486466853119,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.728486466853119,"endHours":8.72848646685312,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.72848646685312,"endHours":9.72848646685312,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.72848646685312,"endHours":10.72848646685312,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.72848646685312,"endHours":11.72848646685312,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.72848646685312,"endHours":12.72848646685312,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.72848646685312,"endHours":13.72848646685312,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.72848646685312,"endHours":14.72848646685312,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.72848646685312,"endHours":15.72848646685312,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.72848646685312,"endHours":16.72848646685312,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.72848646685312,"endHours":17.72848646685312,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.72848646685312,"endHours":18.72848646685312,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.72848646685312,"endHours":19.72848646685312,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.72848646685312,"endHours":20.72848646685312,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.72848646685312,"endHours":21.72848646685312,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.72848646685312,"endHours":22.72848646685312,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.72848646685312,"endHours":23.72848646685312,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.72848646685312,"endHours":24.72848646685312,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.72848646685312,"endHours":25.72848646685312,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.72848646685312,"endHours":26.72848646685312,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.72848646685312,"endHours":27.72848646685312,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.72848646685312,"endHours":28.72848646685312,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.72848646685312,"endHours":29.72848646685312,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.72848646685312,"endHours":30.72848646685312,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.606482997974556,"eotMinutes":-11.805197580117738,"ayanamsa":23.1554}},"calendars":{"vikram_samvat":2007,"vikram_samvatsara":"Śobhana","saka_samvat":1872,"saka_samvatsara":"Vikṛti","bengali_samvat":1357,"malayalam_era":1126,"nanakshahi_year":481,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pañcamī · Vikram 2007 Śobhana · Śaka 1872 Vikṛti"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"sarasvati-jayanti","name":"Sarasvatī Jayantī (Vasanta Pañchamī)","name_sanskrit":"सरस्वती जयन्ती / वसन्त पञ्चमी","tradition":"Pan-Hindu","associated_deity":"Sarasvatī (Vāk-tattva)","significance":"Manifestation of Devī Sarasvatī; vidyā-ārambha day; vasanta-ṛtu begins.","vrata":true,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Skanda Purāṇa","Devī Bhāgavata"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 23, 1950 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 23, 1950 CE for Erode, Tamil Nadu: Śukla Pañcamī, sūryodaya 06:44, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1950-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1950-01-23","sa":"https://sa.vidhyamitra.com/city/erode/1950-01-23","hi":"https://hi.vidhyamitra.com/city/erode/1950-01-23","x-default":"https://vidhyamitra.com/city/erode/1950-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T02:15:14.603Z","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":"2026-05-21T02:15:14.603Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T02:15:14.603Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}