{"id":"vidhyamitra:city-day:erode:2191-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2191-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-04-01","date_display":"April 1, 2191 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":2191,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521396.770833,"kali_year":5292,"ahargana":1932931.2708,"sun":{"sidereal_longitude":344.5595,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":66.2785,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.719,"elapsed_within_tithi_degrees":9.719},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.2785,"elapsed_within_degrees":12.9451},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.838},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2191,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521396.770833,"ahargana":1932931.2708,"kali_year":5292,"ayanamsa_lahiri":26.5246,"grahas":{"sun":{"sidereal_longitude":344.833259,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":67.14125899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":3.9826},"mars":{"sidereal_longitude":242.30095899999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":315.21155899999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":46.58015899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":27.178759000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":210.60975899999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":3.9994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":183.9994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2191,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521396.770833,"kali_year":5292,"ahargana":1932931.2708,"sun":{"sidereal_longitude":344.5595,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":66.2785,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.719,"elapsed_within_tithi_degrees":9.719},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.2785,"elapsed_within_degrees":12.9451},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.838},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.983,"elongation":81.719},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.983,"opposition_distance":98.281}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":0.578,"opposition_distance":2.723}]},"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":"06:16","sunsetLocal":"18:30","solarNoonLocal":"12:23","dayLengthHours":12.234043874933759,"dayLengthDisplay":"12 Hours 14 Mins 03 Secs","nightLengthDisplay":"11 Hours 45 Mins 57 Secs","moonriseLocal":"11:30","moonsetLocal":"00:15","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:23","startHours":10.862002783985805,"endHours":12.391258268352523,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:27","end":"16:59","startHours":15.449769237085963,"endHours":16.97902472145268,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:48","end":"09:20","startHours":7.8034918152523645,"endHours":9.332747299619085,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:32","startHours":9.128846568370188,"endHours":9.53664803086798,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:07","startHours":6.783988159007884,"endHours":7.110229329006118,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:48","startHours":11.98345680585473,"endHours":12.799059730850315,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:28","startHours":4.643030480894477,"endHours":5.45863340589006,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:16","startHours":5.254732674641165,"endHours":6.274236330885644,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.430265580841484,"endHours":15.245868505837068,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.308280205819404,"endHours":18.708280205819403,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.508280205819403,"endHours":19.018032033941644,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.258280205819403,"endHours":20.008280205819403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:48","startHours":23.983456805854733,"endHours":24.799059730850313,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:16","end":"07:48","startHours":6.274236330885644,"endHours":7.8034918152523645,"quality":"neutral"},{"name":"Labha","start":"07:48","end":"09:20","startHours":7.8034918152523645,"endHours":9.332747299619085,"quality":"auspicious"},{"name":"Amṛta","start":"09:20","end":"10:52","startHours":9.332747299619085,"endHours":10.862002783985805,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:23","startHours":10.862002783985805,"endHours":12.391258268352523,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"13:55","startHours":12.391258268352523,"endHours":13.920513752719245,"quality":"auspicious"},{"name":"Roga","start":"13:55","end":"15:27","startHours":13.920513752719245,"endHours":15.449769237085963,"quality":"inauspicious"},{"name":"Udveg","start":"15:27","end":"16:59","startHours":15.449769237085963,"endHours":16.97902472145268,"quality":"inauspicious"},{"name":"Chala","start":"16:59","end":"18:30","startHours":16.97902472145268,"endHours":18.508280205819403,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:30","end":"19:59","startHours":18.508280205819403,"endHours":19.979024721452685,"quality":"inauspicious"},{"name":"Udveg","start":"19:59","end":"21:27","startHours":19.979024721452685,"endHours":21.449769237085963,"quality":"inauspicious"},{"name":"Chala","start":"21:27","end":"22:55","startHours":21.449769237085963,"endHours":22.920513752719245,"quality":"neutral"},{"name":"Labha","start":"22:55","end":"00:23","startHours":22.920513752719245,"endHours":24.391258268352523,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:52","startHours":24.391258268352523,"endHours":25.862002783985805,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:20","startHours":25.862002783985805,"endHours":27.332747299619086,"quality":"inauspicious"},{"name":"Śubha","start":"03:20","end":"04:48","startHours":27.332747299619086,"endHours":28.803491815252364,"quality":"auspicious"},{"name":"Roga","start":"04:48","end":"06:16","startHours":28.803491815252364,"endHours":30.274236330885643,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.274236330885644,"endHours":7.274236330885644,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.274236330885644,"endHours":8.274236330885644,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.274236330885644,"endHours":9.274236330885644,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.274236330885644,"endHours":10.274236330885644,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.274236330885644,"endHours":11.274236330885644,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.274236330885644,"endHours":12.274236330885644,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.274236330885644,"endHours":13.274236330885644,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.274236330885644,"endHours":14.274236330885644,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.274236330885644,"endHours":15.274236330885644,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.274236330885644,"endHours":16.274236330885643,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.274236330885643,"endHours":17.274236330885643,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.274236330885643,"endHours":18.274236330885643,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.274236330885643,"endHours":19.274236330885643,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.274236330885643,"endHours":20.274236330885643,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.274236330885643,"endHours":21.274236330885643,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.274236330885643,"endHours":22.274236330885643,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.274236330885643,"endHours":23.274236330885643,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.274236330885643,"endHours":24.274236330885643,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.274236330885643,"endHours":25.274236330885643,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.274236330885643,"endHours":26.274236330885643,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.274236330885643,"endHours":27.274236330885643,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.274236330885643,"endHours":28.274236330885643,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.274236330885643,"endHours":29.274236330885643,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.274236330885643,"endHours":30.274236330885643,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.492463202777041,"eotMinutes":-4.344296101151456,"ayanamsa":26.5246}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"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":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Saptamī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"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 1, 2191 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 1, 2191 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:16, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2191-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2191-04-01","sa":"https://sa.vidhyamitra.com/city/erode/2191-04-01","hi":"https://hi.vidhyamitra.com/city/erode/2191-04-01","x-default":"https://vidhyamitra.com/city/erode/2191-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-28T21:39:56.318Z","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":"2026-05-28T21:39:56.318Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-28T21:39:56.318Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}