{"id":"vidhyamitra:city-day:erode:1958-12-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1958-12-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1958-12-23","date_display":"December 23, 1958 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":1958,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436560.770833,"kali_year":5060,"ahargana":1848095.2708,"sun":{"sidereal_longitude":247.2015,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.7033,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.5017,"elapsed_within_tithi_degrees":11.5017},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.7033,"elapsed_within_degrees":4.0366},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.9048},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1958,"month":12,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436560.770833,"ahargana":1848095.2708,"kali_year":5060,"ayanamsa_lahiri":23.2799,"grahas":{"sun":{"sidereal_longitude":247.41851800000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":32.12701800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-2.3618},"mars":{"sidereal_longitude":24.000418000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":227.24201800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":209.55681800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":258.09101799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":245.603118,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":179.0189,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":359.0189,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1958,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436560.770833,"kali_year":5060,"ahargana":1848095.2708,"sun":{"sidereal_longitude":247.2015,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.7033,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.5017,"elapsed_within_tithi_degrees":11.5017},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.7033,"elapsed_within_degrees":4.0366},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.9048},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.362,"elongation":143.502},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.362,"opposition_distance":36.498}},"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":"06:35","sunsetLocal":"18:02","solarNoonLocal":"12:19","dayLengthHours":11.458864690229678,"dayLengthDisplay":"11 Hours 27 Mins 32 Secs","nightLengthDisplay":"12 Hours 32 Mins 28 Secs","moonriseLocal":"15:39","moonsetLocal":"04:16","rahuKala":{"name":"Rāhu Kāla","start":"15:11","end":"16:37","startHours":15.176177977695634,"endHours":16.60853606397434,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:53","startHours":9.446745632580793,"endHours":10.879103718859504,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:45","startHours":12.311461805138213,"endHours":13.743819891416923,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.2557645544103,"endHours":9.637726710751288,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:22","startHours":7.059482155449611,"endHours":7.365051880522403,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:42","startHours":11.929499648797224,"endHours":12.693423961479203,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:49","startHours":5.054180834659418,"endHours":5.818105147341396,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:35","startHours":5.627124069170901,"endHours":6.582029460023374,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:59","startHours":14.22127258684316,"endHours":14.985196899525139,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.840894150253053,"endHours":18.24089415025305,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:31","startHours":18.040894150253052,"endHours":18.51834684567929,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.790894150253052,"endHours":19.540894150253052,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:42","startHours":23.929499648797226,"endHours":24.693423961479205,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:35","end":"08:01","startHours":6.582029460023374,"endHours":8.014387546302084,"quality":"inauspicious"},{"name":"Udveg","start":"08:01","end":"09:27","startHours":8.014387546302084,"endHours":9.446745632580793,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:53","startHours":9.446745632580793,"endHours":10.879103718859504,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:19","startHours":10.879103718859504,"endHours":12.311461805138213,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:45","startHours":12.311461805138213,"endHours":13.743819891416923,"quality":"auspicious"},{"name":"Kāla","start":"13:45","end":"15:11","startHours":13.743819891416923,"endHours":15.176177977695634,"quality":"inauspicious"},{"name":"Śubha","start":"15:11","end":"16:37","startHours":15.176177977695634,"endHours":16.60853606397434,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"18:02","startHours":16.60853606397434,"endHours":18.040894150253052,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:02","end":"19:37","startHours":18.040894150253052,"endHours":19.60853606397434,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:11","startHours":19.60853606397434,"endHours":21.176177977695634,"quality":"auspicious"},{"name":"Roga","start":"21:11","end":"22:45","startHours":21.176177977695634,"endHours":22.743819891416923,"quality":"inauspicious"},{"name":"Udveg","start":"22:45","end":"00:19","startHours":22.743819891416923,"endHours":24.311461805138215,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"01:53","startHours":24.311461805138215,"endHours":25.879103718859504,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:27","startHours":25.879103718859504,"endHours":27.446745632580793,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"05:01","startHours":27.446745632580793,"endHours":29.014387546302082,"quality":"auspicious"},{"name":"Kāla","start":"05:01","end":"06:35","startHours":29.014387546302082,"endHours":30.582029460023374,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.582029460023374,"endHours":7.582029460023374,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.582029460023374,"endHours":8.582029460023374,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.582029460023374,"endHours":9.582029460023374,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.582029460023374,"endHours":10.582029460023374,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.582029460023374,"endHours":11.582029460023374,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.582029460023374,"endHours":12.582029460023374,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.582029460023374,"endHours":13.582029460023374,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.582029460023374,"endHours":14.582029460023374,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.582029460023374,"endHours":15.582029460023374,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.582029460023374,"endHours":16.582029460023374,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.582029460023374,"endHours":17.582029460023374,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.582029460023374,"endHours":18.582029460023374,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.582029460023374,"endHours":19.582029460023374,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.582029460023374,"endHours":20.582029460023374,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.582029460023374,"endHours":21.582029460023374,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.582029460023374,"endHours":22.582029460023374,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.582029460023374,"endHours":23.582029460023374,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.582029460023374,"endHours":24.582029460023374,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.582029460023374,"endHours":25.582029460023374,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.582029460023374,"endHours":26.582029460023374,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.582029460023374,"endHours":27.582029460023374,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.582029460023374,"endHours":28.582029460023374,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.582029460023374,"endHours":29.582029460023374,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.582029460023374,"endHours":30.582029460023374,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.434654754758196,"eotMinutes":0.4434916917071845,"ayanamsa":23.2799}},"calendars":{"vikram_samvat":2015,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1880,"saka_samvatsara":"Vilambī","bengali_samvat":1365,"malayalam_era":1134,"nanakshahi_year":489,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvādaśī · Vikram 2015 Virodhakṛt · Śaka 1880 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 December 23, 1958 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 23, 1958 CE for Erode, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:35, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1958-12-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1958-12-23","sa":"https://sa.vidhyamitra.com/city/erode/1958-12-23","hi":"https://hi.vidhyamitra.com/city/erode/1958-12-23","x-default":"https://vidhyamitra.com/city/erode/1958-12-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:37:23.882Z","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":"2026-05-31T09:37:23.882Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:37:23.882Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}