{"id":"vidhyamitra:city-day:erode:1947-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1947-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1947-04-18","date_display":"April 18, 1947 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":1947,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432293.770833,"kali_year":5049,"ahargana":1843828.2708,"sun":{"sidereal_longitude":4.3011,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":324.4957,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":320.1946,"elapsed_within_tithi_degrees":8.1946},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.4957,"elapsed_within_degrees":4.4957},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.7968},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1947,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432293.770833,"ahargana":1843828.2708,"kali_year":5049,"ayanamsa_lahiri":23.1167,"grahas":{"sun":{"sidereal_longitude":4.059749000000011,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":324.59084900000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-4.4396},"mars":{"sidereal_longitude":342.362349,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":340.185049,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":214.02914899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":329.17004900000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":99.30054899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":45.1051,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":225.1051,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1947,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432293.770833,"kali_year":5049,"ahargana":1843828.2708,"sun":{"sidereal_longitude":4.3011,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":324.4957,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":320.1946,"elapsed_within_tithi_degrees":8.1946},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.4957,"elapsed_within_degrees":4.4957},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.7968},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.44,"elongation":39.805},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.44,"opposition_distance":140.195}},"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":"18:31","solarNoonLocal":"12:19","dayLengthHours":12.39841550456552,"dayLengthDisplay":"12 Hours 23 Mins 54 Secs","nightLengthDisplay":"11 Hours 36 Mins 06 Secs","moonriseLocal":"03:42","moonsetLocal":"15:39","rahuKala":{"name":"Rāhu Kāla","start":"10:46","end":"12:19","startHours":10.760620013664585,"endHours":12.310421951735275,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:25","end":"16:58","startHours":15.410025827876655,"endHours":16.959827765947345,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:40","end":"09:13","startHours":7.661016137523206,"endHours":9.210818075593895,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:25","startHours":9.00417781718447,"endHours":9.41745833400332,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.627814845476079,"endHours":6.958439258931159,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:43","startHours":11.897141434916424,"endHours":12.723702468554126,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:17","startHours":4.458092132177113,"endHours":5.284653165814815,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:07","startHours":5.078012907405389,"endHours":6.111214199452516,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.376824535829527,"endHours":15.203385569467228,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.309629704018036,"endHours":18.709629704018035,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.509629704018035,"endHours":19.026230350041597,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.259629704018035,"endHours":20.009629704018035,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:43","startHours":23.897141434916424,"endHours":24.723702468554126,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:40","startHours":6.111214199452516,"endHours":7.661016137523206,"quality":"neutral"},{"name":"Labha","start":"07:40","end":"09:13","startHours":7.661016137523206,"endHours":9.210818075593895,"quality":"auspicious"},{"name":"Amṛta","start":"09:13","end":"10:46","startHours":9.210818075593895,"endHours":10.760620013664585,"quality":"auspicious"},{"name":"Kāla","start":"10:46","end":"12:19","startHours":10.760620013664585,"endHours":12.310421951735275,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"13:52","startHours":12.310421951735275,"endHours":13.860223889805965,"quality":"auspicious"},{"name":"Roga","start":"13:52","end":"15:25","startHours":13.860223889805965,"endHours":15.410025827876655,"quality":"inauspicious"},{"name":"Udveg","start":"15:25","end":"16:58","startHours":15.410025827876655,"endHours":16.959827765947345,"quality":"inauspicious"},{"name":"Chala","start":"16:58","end":"18:31","startHours":16.959827765947345,"endHours":18.509629704018035,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:31","end":"19:58","startHours":18.509629704018035,"endHours":19.959827765947345,"quality":"inauspicious"},{"name":"Udveg","start":"19:58","end":"21:25","startHours":19.959827765947345,"endHours":21.410025827876655,"quality":"inauspicious"},{"name":"Chala","start":"21:25","end":"22:52","startHours":21.410025827876655,"endHours":22.860223889805965,"quality":"neutral"},{"name":"Labha","start":"22:52","end":"00:19","startHours":22.860223889805965,"endHours":24.310421951735275,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"01:46","startHours":24.310421951735275,"endHours":25.760620013664585,"quality":"auspicious"},{"name":"Kāla","start":"01:46","end":"03:13","startHours":25.760620013664585,"endHours":27.210818075593895,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:40","startHours":27.210818075593895,"endHours":28.661016137523205,"quality":"auspicious"},{"name":"Roga","start":"04:40","end":"06:07","startHours":28.661016137523205,"endHours":30.111214199452515,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.111214199452516,"endHours":7.111214199452516,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.111214199452516,"endHours":8.111214199452515,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.111214199452515,"endHours":9.111214199452515,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.111214199452515,"endHours":10.111214199452515,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.111214199452515,"endHours":11.111214199452515,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.111214199452515,"endHours":12.111214199452515,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.111214199452515,"endHours":13.111214199452515,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.111214199452515,"endHours":14.111214199452515,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.111214199452515,"endHours":15.111214199452515,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.111214199452515,"endHours":16.111214199452515,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.111214199452515,"endHours":17.111214199452515,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.111214199452515,"endHours":18.111214199452515,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.111214199452515,"endHours":19.111214199452515,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.111214199452515,"endHours":20.111214199452515,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.111214199452515,"endHours":21.111214199452515,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.111214199452515,"endHours":22.111214199452515,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.111214199452515,"endHours":23.111214199452515,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.111214199452515,"endHours":24.111214199452515,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.111214199452515,"endHours":25.111214199452515,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.111214199452515,"endHours":26.111214199452515,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.111214199452515,"endHours":27.111214199452515,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.111214199452515,"endHours":28.111214199452515,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.111214199452515,"endHours":29.111214199452515,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.111214199452515,"endHours":30.111214199452515,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.466305528124307,"eotMinutes":0.5058828958834352,"ayanamsa":23.1167}},"calendars":{"vikram_samvat":2004,"vikram_samvatsara":"Śārvarī","saka_samvat":1869,"saka_samvatsara":"Sarvajit","bengali_samvat":1354,"malayalam_era":1123,"nanakshahi_year":478,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvādaśī · Vikram 2004 Śārvarī · Śaka 1869 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 April 18, 1947 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 18, 1947 CE for Erode, Tamil Nadu: Kṛṣṇa Dvādaśī, sūryodaya 06:07, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1947-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1947-04-18","sa":"https://sa.vidhyamitra.com/city/erode/1947-04-18","hi":"https://hi.vidhyamitra.com/city/erode/1947-04-18","x-default":"https://vidhyamitra.com/city/erode/1947-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:38:40.920Z","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":"2026-06-01T07:38:40.920Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:38:40.920Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}