{"id":"vidhyamitra:city-day:erode:1963-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1963-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-09-23","date_display":"September 23, 1963 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":1963,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438295.770833,"kali_year":5065,"ahargana":1849830.2708,"sun":{"sidereal_longitude":155.3047,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":216.2079,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.9032,"elapsed_within_tithi_degrees":0.9032},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":216.2079,"elapsed_within_degrees":2.8746},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.5126},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1963,"month":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438295.770833,"ahargana":1849830.2708,"kali_year":5065,"ayanamsa_lahiri":23.3463,"grahas":{"sun":{"sidereal_longitude":155.95692800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":213.32862799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":3.4899},"mars":{"sidereal_longitude":194.35282800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":150.996628,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":353.772228,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":162.973028,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":294.48182799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":87.0902,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":267.0902,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1963,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438295.770833,"kali_year":5065,"ahargana":1849830.2708,"sun":{"sidereal_longitude":155.3047,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":216.2079,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.9032,"elapsed_within_tithi_degrees":0.9032},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":216.2079,"elapsed_within_degrees":2.8746},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.5126},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.49,"elongation":60.903},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.49,"opposition_distance":119.097}},"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":"18:14","solarNoonLocal":"12:11","dayLengthHours":12.12069172222805,"dayLengthDisplay":"12 Hours 07 Mins 14 Secs","nightLengthDisplay":"11 Hours 52 Mins 46 Secs","moonriseLocal":"10:14","moonsetLocal":"21:46","rahuKala":{"name":"Rāhu Kāla","start":"07:38","end":"09:09","startHours":7.63299337083506,"endHours":9.148079836113567,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:40","end":"12:11","startHours":10.663166301392073,"endHours":12.178252766670578,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:13","startHours":13.693339231949086,"endHours":15.208425697227591,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.946068307409766,"endHours":9.350091364817366,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.622935727316056,"endHours":6.946154173242138,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:35","startHours":11.774229709262979,"endHours":12.582275824078181,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.501814675926147,"endHours":5.30986079074135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:07","startHours":5.10784926203755,"endHours":6.117906905556554,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:00","startHours":14.198368053708588,"endHours":15.006414168523792,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.038598627784605,"endHours":18.438598627784604,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:45","startHours":18.238598627784604,"endHours":18.743627449544107,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.988598627784604,"endHours":19.738598627784604,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:35","startHours":23.77422970926298,"endHours":24.582275824078184,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:07","end":"07:38","startHours":6.117906905556554,"endHours":7.63299337083506,"quality":"auspicious"},{"name":"Kāla","start":"07:38","end":"09:09","startHours":7.63299337083506,"endHours":9.148079836113567,"quality":"inauspicious"},{"name":"Śubha","start":"09:09","end":"10:40","startHours":9.148079836113567,"endHours":10.663166301392073,"quality":"auspicious"},{"name":"Roga","start":"10:40","end":"12:11","startHours":10.663166301392073,"endHours":12.178252766670578,"quality":"inauspicious"},{"name":"Udveg","start":"12:11","end":"13:42","startHours":12.178252766670578,"endHours":13.693339231949086,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:13","startHours":13.693339231949086,"endHours":15.208425697227591,"quality":"neutral"},{"name":"Labha","start":"15:13","end":"16:43","startHours":15.208425697227591,"endHours":16.723512162506097,"quality":"auspicious"},{"name":"Amṛta","start":"16:43","end":"18:14","startHours":16.723512162506097,"endHours":18.238598627784604,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:14","end":"19:43","startHours":18.238598627784604,"endHours":19.723512162506097,"quality":"neutral"},{"name":"Labha","start":"19:43","end":"21:13","startHours":19.723512162506097,"endHours":21.208425697227593,"quality":"auspicious"},{"name":"Amṛta","start":"21:13","end":"22:42","startHours":21.208425697227593,"endHours":22.693339231949086,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:11","startHours":22.693339231949086,"endHours":24.178252766670578,"quality":"inauspicious"},{"name":"Śubha","start":"00:11","end":"01:40","startHours":24.178252766670578,"endHours":25.663166301392074,"quality":"auspicious"},{"name":"Roga","start":"01:40","end":"03:09","startHours":25.663166301392074,"endHours":27.148079836113567,"quality":"inauspicious"},{"name":"Udveg","start":"03:09","end":"04:38","startHours":27.148079836113567,"endHours":28.63299337083506,"quality":"inauspicious"},{"name":"Chala","start":"04:38","end":"06:07","startHours":28.63299337083506,"endHours":30.117906905556552,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.117906905556554,"endHours":7.117906905556554,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.117906905556554,"endHours":8.117906905556554,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.117906905556554,"endHours":9.117906905556554,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.117906905556554,"endHours":10.117906905556554,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.117906905556554,"endHours":11.117906905556554,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.117906905556554,"endHours":12.117906905556554,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.117906905556554,"endHours":13.117906905556554,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.117906905556554,"endHours":14.117906905556554,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.117906905556554,"endHours":15.117906905556554,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.117906905556554,"endHours":16.117906905556552,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.117906905556552,"endHours":17.117906905556552,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.117906905556552,"endHours":18.117906905556552,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.117906905556552,"endHours":19.117906905556552,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.117906905556552,"endHours":20.117906905556552,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.117906905556552,"endHours":21.117906905556552,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.117906905556552,"endHours":22.117906905556552,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.117906905556552,"endHours":23.117906905556552,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.117906905556552,"endHours":24.117906905556552,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.117906905556552,"endHours":25.117906905556552,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.117906905556552,"endHours":26.117906905556552,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.117906905556552,"endHours":27.117906905556552,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.117906905556552,"endHours":28.117906905556552,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.117906905556552,"endHours":29.117906905556552,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.117906905556552,"endHours":30.117906905556552,"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":0.27712309225167414,"eotMinutes":8.436033999765183,"ayanamsa":23.3463}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Ṣaṣṭhī · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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 September 23, 1963 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 23, 1963 CE for Erode, Tamil Nadu: Śukla Ṣaṣṭhī, sūryodaya 06:07, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1963-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1963-09-23","sa":"https://sa.vidhyamitra.com/city/erode/1963-09-23","hi":"https://hi.vidhyamitra.com/city/erode/1963-09-23","x-default":"https://vidhyamitra.com/city/erode/1963-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T05:13:13.026Z","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":"2026-05-20T05:13:13.026Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T05:13:13.026Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}