{"id":"vidhyamitra:city-day:erode:2141-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2141-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2141-04-18","date_display":"April 18, 2141 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":2141,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503151.770833,"kali_year":5242,"ahargana":1914686.2708,"sun":{"sidereal_longitude":2.1588,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":145.6472,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.4884,"elapsed_within_tithi_degrees":11.4884},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.6472,"elapsed_within_degrees":12.3139},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.806},"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":2141,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503151.770833,"ahargana":1914686.2708,"kali_year":5242,"ayanamsa_lahiri":25.8268,"grahas":{"sun":{"sidereal_longitude":2.3622520000000122,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":146.11585200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-4.3451},"mars":{"sidereal_longitude":13.873152000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":20.081751999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":339.686552,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":15.132751999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":311.154952,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":250.7073,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.7073,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":2141,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503151.770833,"kali_year":5242,"ahargana":1914686.2708,"sun":{"sidereal_longitude":2.1588,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":145.6472,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.4884,"elapsed_within_tithi_degrees":11.4884},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.6472,"elapsed_within_degrees":12.3139},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.806},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.345,"elongation":143.488},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.345,"opposition_distance":36.512}},"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":"06:06","sunsetLocal":"18:31","solarNoonLocal":"12:19","dayLengthHours":12.408614347572026,"dayLengthDisplay":"12 Hours 24 Mins 31 Secs","nightLengthDisplay":"11 Hours 35 Mins 29 Secs","moonriseLocal":"15:49","moonsetLocal":"03:59","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"16:58","startHours":15.412575538628282,"endHours":16.963652332074787,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:12","end":"10:46","startHours":9.208268364842269,"endHours":10.759345158288774,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:52","startHours":12.310421951735275,"endHours":13.86149874518178,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:25","startHours":9.00145812571607,"endHours":9.415078603968471,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.623140375764764,"endHours":6.954036758366685,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:43","startHours":11.896801473482874,"endHours":12.724042429987676,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:17","startHours":4.4516328649396595,"endHours":5.278873821444462,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:06","startHours":5.072063582318261,"endHours":6.106114777949263,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.37852434299728,"endHours":15.205765299502083,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.31472912552129,"endHours":18.714729125521288,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.51472912552129,"endHours":19.03175472333679,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.26472912552129,"endHours":20.01472912552129,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:43","startHours":23.896801473482874,"endHours":24.724042429987676,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:06","end":"07:39","startHours":6.106114777949263,"endHours":7.657191571395766,"quality":"inauspicious"},{"name":"Udveg","start":"07:39","end":"09:12","startHours":7.657191571395766,"endHours":9.208268364842269,"quality":"inauspicious"},{"name":"Chala","start":"09:12","end":"10:46","startHours":9.208268364842269,"endHours":10.759345158288774,"quality":"neutral"},{"name":"Labha","start":"10:46","end":"12:19","startHours":10.759345158288774,"endHours":12.310421951735275,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:52","startHours":12.310421951735275,"endHours":13.86149874518178,"quality":"auspicious"},{"name":"Kāla","start":"13:52","end":"15:25","startHours":13.86149874518178,"endHours":15.412575538628282,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"16:58","startHours":15.412575538628282,"endHours":16.963652332074787,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:31","startHours":16.963652332074787,"endHours":18.51472912552129,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:31","end":"19:58","startHours":18.51472912552129,"endHours":19.963652332074787,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:25","startHours":19.963652332074787,"endHours":21.412575538628282,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"22:52","startHours":21.412575538628282,"endHours":22.861498745181777,"quality":"inauspicious"},{"name":"Udveg","start":"22:52","end":"00:19","startHours":22.861498745181777,"endHours":24.310421951735275,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"01:46","startHours":24.310421951735275,"endHours":25.759345158288774,"quality":"neutral"},{"name":"Labha","start":"01:46","end":"03:12","startHours":25.759345158288774,"endHours":27.20826836484227,"quality":"auspicious"},{"name":"Amṛta","start":"03:12","end":"04:39","startHours":27.20826836484227,"endHours":28.657191571395764,"quality":"auspicious"},{"name":"Kāla","start":"04:39","end":"06:06","startHours":28.657191571395764,"endHours":30.106114777949262,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.106114777949263,"endHours":7.106114777949263,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.106114777949263,"endHours":8.106114777949262,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.106114777949262,"endHours":9.106114777949262,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.106114777949262,"endHours":10.106114777949262,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.106114777949262,"endHours":11.106114777949262,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.106114777949262,"endHours":12.106114777949262,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.106114777949262,"endHours":13.106114777949262,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.106114777949262,"endHours":14.106114777949262,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.106114777949262,"endHours":15.106114777949262,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.106114777949262,"endHours":16.106114777949262,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.106114777949262,"endHours":17.106114777949262,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.106114777949262,"endHours":18.106114777949262,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.106114777949262,"endHours":19.106114777949262,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.106114777949262,"endHours":20.106114777949262,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.106114777949262,"endHours":21.106114777949262,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.106114777949262,"endHours":22.106114777949262,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.106114777949262,"endHours":23.106114777949262,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.106114777949262,"endHours":24.106114777949262,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.106114777949262,"endHours":25.106114777949262,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.106114777949262,"endHours":26.106114777949262,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.106114777949262,"endHours":27.106114777949262,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.106114777949262,"endHours":28.106114777949262,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.106114777949262,"endHours":29.106114777949262,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.106114777949262,"endHours":30.106114777949262,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.829194081011824,"eotMinutes":0.5058828958834352,"ayanamsa":25.8268}},"calendars":{"vikram_samvat":2198,"vikram_samvatsara":"Ānanda","saka_samvat":2063,"saka_samvatsara":"Plava","bengali_samvat":1548,"malayalam_era":1317,"nanakshahi_year":672,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Caitra Śukla Dvādaśī · Vikram 2198 Ānanda · Śaka 2063 Plava"},"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":[]},"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, 2141 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 18, 2141 CE for Erode, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:06, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2141-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2141-04-18","sa":"https://sa.vidhyamitra.com/city/erode/2141-04-18","hi":"https://hi.vidhyamitra.com/city/erode/2141-04-18","x-default":"https://vidhyamitra.com/city/erode/2141-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:50:07.904Z","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":"2026-06-03T00:50:07.904Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:50:07.904Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}