{"id":"vidhyamitra:city-day:erode:2011-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2011-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-05-04","date_display":"May 4, 2011 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":2011,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455685.770833,"kali_year":5113,"ahargana":1867220.2708,"sun":{"sidereal_longitude":19.2598,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":28.4425,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.1827,"elapsed_within_tithi_degrees":9.1827},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.4425,"elapsed_within_degrees":1.7758},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.7023},"karana":{"half_tithi_index":1,"name":"Bava"},"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":2011,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455685.770833,"ahargana":1867220.2708,"kali_year":5113,"ayanamsa_lahiri":24.0114,"grahas":{"sun":{"sidereal_longitude":19.238602000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":27.759402000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":2.7215},"mars":{"sidereal_longitude":0.31480199999998604,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":352.983602,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":358.985502,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":351.450002,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":167.477302,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":245.6844,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.6844,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455685.770833,"kali_year":5113,"ahargana":1867220.2708,"sun":{"sidereal_longitude":19.2598,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":28.4425,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.1827,"elapsed_within_tithi_degrees":9.1827},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.4425,"elapsed_within_degrees":1.7758},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.7023},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.722,"elongation":9.183},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.722,"opposition_distance":170.817}},"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":"05:59","sunsetLocal":"18:32","solarNoonLocal":"12:16","dayLengthHours":12.55219063508978,"dayLengthDisplay":"12 Hours 33 Mins 08 Secs","nightLengthDisplay":"11 Hours 26 Mins 52 Secs","moonriseLocal":"06:32","moonsetLocal":"19:08","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:50","startHours":12.264545706365336,"endHours":13.833569535751558,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:33","end":"09:08","startHours":7.557474218206669,"endHours":9.126498047592891,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:42","end":"12:16","startHours":10.695521876979114,"endHours":12.264545706365336,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.917294870341394,"endHours":9.335701224844387,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.511458331949187,"endHours":6.8461834155515815,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:41","startHours":11.846139351862343,"endHours":12.68295206086833,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:09","startHours":4.314824970808476,"endHours":5.151637679814461,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"05:59","startHours":4.942434502562965,"endHours":5.988450388820446,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.356577478880299,"endHours":15.193390187886283,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.340641023910226,"endHours":18.740641023910225,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:04","startHours":18.540641023910226,"endHours":19.063648967038965,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.290641023910226,"endHours":20.040641023910226,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:41","startHours":23.846139351862345,"endHours":24.682952060868327,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:59","end":"07:33","startHours":5.988450388820446,"endHours":7.557474218206669,"quality":"auspicious"},{"name":"Amṛta","start":"07:33","end":"09:08","startHours":7.557474218206669,"endHours":9.126498047592891,"quality":"auspicious"},{"name":"Kāla","start":"09:08","end":"10:42","startHours":9.126498047592891,"endHours":10.695521876979114,"quality":"inauspicious"},{"name":"Śubha","start":"10:42","end":"12:16","startHours":10.695521876979114,"endHours":12.264545706365336,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:50","startHours":12.264545706365336,"endHours":13.833569535751558,"quality":"inauspicious"},{"name":"Udveg","start":"13:50","end":"15:24","startHours":13.833569535751558,"endHours":15.40259336513778,"quality":"inauspicious"},{"name":"Chala","start":"15:24","end":"16:58","startHours":15.40259336513778,"endHours":16.971617194524004,"quality":"neutral"},{"name":"Labha","start":"16:58","end":"18:32","startHours":16.971617194524004,"endHours":18.540641023910226,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:32","end":"19:58","startHours":18.540641023910226,"endHours":19.971617194524004,"quality":"inauspicious"},{"name":"Chala","start":"19:58","end":"21:24","startHours":19.971617194524004,"endHours":21.402593365137783,"quality":"neutral"},{"name":"Labha","start":"21:24","end":"22:50","startHours":21.402593365137783,"endHours":22.833569535751558,"quality":"auspicious"},{"name":"Amṛta","start":"22:50","end":"00:16","startHours":22.833569535751558,"endHours":24.264545706365336,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:42","startHours":24.264545706365336,"endHours":25.695521876979114,"quality":"inauspicious"},{"name":"Śubha","start":"01:42","end":"03:08","startHours":25.695521876979114,"endHours":27.12649804759289,"quality":"auspicious"},{"name":"Roga","start":"03:08","end":"04:33","startHours":27.12649804759289,"endHours":28.557474218206668,"quality":"inauspicious"},{"name":"Udveg","start":"04:33","end":"05:59","startHours":28.557474218206668,"endHours":29.988450388820446,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.988450388820446,"endHours":6.988450388820446,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.988450388820446,"endHours":7.988450388820446,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.988450388820446,"endHours":8.988450388820446,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.988450388820446,"endHours":9.988450388820446,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.988450388820446,"endHours":10.988450388820446,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.988450388820446,"endHours":11.988450388820446,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.988450388820446,"endHours":12.988450388820446,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.988450388820446,"endHours":13.988450388820446,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.988450388820446,"endHours":14.988450388820446,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.988450388820446,"endHours":15.988450388820446,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.988450388820446,"endHours":16.988450388820446,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.988450388820446,"endHours":17.988450388820446,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.988450388820446,"endHours":18.988450388820446,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.988450388820446,"endHours":19.988450388820446,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.988450388820446,"endHours":20.988450388820446,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.988450388820446,"endHours":21.988450388820446,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.988450388820446,"endHours":22.988450388820446,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.988450388820446,"endHours":23.988450388820446,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.988450388820446,"endHours":24.988450388820446,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.988450388820446,"endHours":25.988450388820446,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.988450388820446,"endHours":26.988450388820446,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.988450388820446,"endHours":27.988450388820446,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.988450388820446,"endHours":28.988450388820446,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.988450388820446,"endHours":29.988450388820446,"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"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.814248565434816,"eotMinutes":3.258457618079846,"ayanamsa":24.0114}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pratipada · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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 May 4, 2011 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 4, 2011 CE for Erode, Tamil Nadu: Śukla Pratipada, sūryodaya 05:59, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2011-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2011-05-04","sa":"https://sa.vidhyamitra.com/city/erode/2011-05-04","hi":"https://hi.vidhyamitra.com/city/erode/2011-05-04","x-default":"https://vidhyamitra.com/city/erode/2011-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T10:14:29.457Z","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":"2026-05-16T10:14:29.457Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T10:14:29.457Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}