{"id":"vidhyamitra:city-day:erode:1948-01-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1948-01-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1948-01-21","date_display":"January 21, 1948 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":1948,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432571.770833,"kali_year":5049,"ahargana":1844106.2708,"sun":{"sidereal_longitude":276.8403,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":28.8488,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.0085,"elapsed_within_tithi_degrees":4.0085},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.8488,"elapsed_within_degrees":2.1821},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.689},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":1948,"month":1,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432571.770833,"ahargana":1844106.2708,"kali_year":5049,"ayanamsa_lahiri":23.1273,"grahas":{"sun":{"sidereal_longitude":276.783727,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":25.528727000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-0.1198},"mars":{"sidereal_longitude":134.18082700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":288.8486270000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":237.59012699999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":311.2163270000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":117.95252699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":30.3753,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.3753,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1948,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432571.770833,"kali_year":5049,"ahargana":1844106.2708,"sun":{"sidereal_longitude":276.8403,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":28.8488,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.0085,"elapsed_within_tithi_degrees":4.0085},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.8488,"elapsed_within_degrees":2.1821},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.689},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.12,"elongation":112.009},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.12,"opposition_distance":67.991}},"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":"18:17","solarNoonLocal":"12:30","dayLengthHours":11.55769413036823,"dayLengthDisplay":"11 Hours 33 Mins 28 Secs","nightLengthDisplay":"12 Hours 26 Mins 32 Secs","moonriseLocal":"13:28","moonsetLocal":"02:02","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"13:57","startHours":12.506448854152202,"endHours":13.951160620448231,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:10","end":"09:37","startHours":8.172313555264116,"endHours":9.617025321560146,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:04","end":"12:30","startHours":11.061737087856173,"endHours":12.506448854152202,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:49","startHours":9.424397086054007,"endHours":9.809653557066282,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.20917237773343,"endHours":7.517377554543249,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:54","startHours":12.121192383139928,"endHours":12.891705325164477,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.18657590491899,"endHours":5.957088846943538,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:44","startHours":5.764460611437402,"endHours":6.727601788968087,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:12","startHours":14.432731209213575,"endHours":15.203244151238124,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.085295919336318,"endHours":18.485295919336316,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:46","startHours":18.285295919336317,"endHours":18.76686650810166,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.035295919336317,"endHours":19.785295919336317,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:54","startHours":24.12119238313993,"endHours":24.891705325164477,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:44","end":"08:10","startHours":6.727601788968087,"endHours":8.172313555264116,"quality":"auspicious"},{"name":"Amṛta","start":"08:10","end":"09:37","startHours":8.172313555264116,"endHours":9.617025321560146,"quality":"auspicious"},{"name":"Kāla","start":"09:37","end":"11:04","startHours":9.617025321560146,"endHours":11.061737087856173,"quality":"inauspicious"},{"name":"Śubha","start":"11:04","end":"12:30","startHours":11.061737087856173,"endHours":12.506448854152202,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"13:57","startHours":12.506448854152202,"endHours":13.951160620448231,"quality":"inauspicious"},{"name":"Udveg","start":"13:57","end":"15:24","startHours":13.951160620448231,"endHours":15.395872386744259,"quality":"inauspicious"},{"name":"Chala","start":"15:24","end":"16:50","startHours":15.395872386744259,"endHours":16.84058415304029,"quality":"neutral"},{"name":"Labha","start":"16:50","end":"18:17","startHours":16.84058415304029,"endHours":18.285295919336317,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:17","end":"19:50","startHours":18.285295919336317,"endHours":19.84058415304029,"quality":"inauspicious"},{"name":"Chala","start":"19:50","end":"21:24","startHours":19.84058415304029,"endHours":21.39587238674426,"quality":"neutral"},{"name":"Labha","start":"21:24","end":"22:57","startHours":21.39587238674426,"endHours":22.95116062044823,"quality":"auspicious"},{"name":"Amṛta","start":"22:57","end":"00:30","startHours":22.95116062044823,"endHours":24.506448854152204,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"02:04","startHours":24.506448854152204,"endHours":26.061737087856173,"quality":"inauspicious"},{"name":"Śubha","start":"02:04","end":"03:37","startHours":26.061737087856173,"endHours":27.617025321560146,"quality":"auspicious"},{"name":"Roga","start":"03:37","end":"05:10","startHours":27.617025321560146,"endHours":29.172313555264118,"quality":"inauspicious"},{"name":"Udveg","start":"05:10","end":"06:44","startHours":29.172313555264118,"endHours":30.727601788968087,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.727601788968087,"endHours":7.727601788968087,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.727601788968087,"endHours":8.727601788968087,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.727601788968087,"endHours":9.727601788968087,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.727601788968087,"endHours":10.727601788968087,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.727601788968087,"endHours":11.727601788968087,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.727601788968087,"endHours":12.727601788968087,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.727601788968087,"endHours":13.727601788968087,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.727601788968087,"endHours":14.727601788968087,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.727601788968087,"endHours":15.727601788968087,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.727601788968087,"endHours":16.727601788968087,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.727601788968087,"endHours":17.727601788968087,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.727601788968087,"endHours":18.727601788968087,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.727601788968087,"endHours":19.727601788968087,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.727601788968087,"endHours":20.727601788968087,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.727601788968087,"endHours":21.727601788968087,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.727601788968087,"endHours":22.727601788968087,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.727601788968087,"endHours":23.727601788968087,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.727601788968087,"endHours":24.727601788968087,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.727601788968087,"endHours":25.727601788968087,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.727601788968087,"endHours":26.727601788968087,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.727601788968087,"endHours":27.727601788968087,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.727601788968087,"endHours":28.727601788968087,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.727601788968087,"endHours":29.727601788968087,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.727601788968087,"endHours":30.727601788968087,"planetary_lord":"Sun"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.166829401410098,"eotMinutes":-11.255731249132124,"ayanamsa":23.1273}},"calendars":{"vikram_samvat":2005,"vikram_samvatsara":"Plava","saka_samvat":1870,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1355,"malayalam_era":1124,"nanakshahi_year":479,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2005 Plava · Śaka 1870 Sarvadhāri"},"festivals":[],"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":"-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 January 21, 1948 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 21, 1948 CE for Erode, Tamil Nadu: Śukla Daśamī, sūryodaya 06:44, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1948-01-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1948-01-21","sa":"https://sa.vidhyamitra.com/city/erode/1948-01-21","hi":"https://hi.vidhyamitra.com/city/erode/1948-01-21","x-default":"https://vidhyamitra.com/city/erode/1948-01-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:58:14.866Z","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":"2026-05-31T15:58:14.866Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:58:14.866Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}