{"id":"vidhyamitra:city-day:erode:2131-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2131-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-05-16","date_display":"May 16, 2131 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":2131,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499526.770833,"kali_year":5233,"ahargana":1911061.2708,"sun":{"sidereal_longitude":28.8276,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":253.1025,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":224.2749,"elapsed_within_tithi_degrees":8.2749},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.1025,"elapsed_within_degrees":13.1025},"yoga":{"number":22,"name":"Sādhya","sum_longitude":281.9302},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":2131,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499526.770833,"ahargana":1911061.2708,"kali_year":5233,"ayanamsa_lahiri":25.6881,"grahas":{"sun":{"sidereal_longitude":29.144953999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":250.580554,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":0.7555},"mars":{"sidereal_longitude":310.545754,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":22.755554000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":37.569353999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":11.184454000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":194.51875399999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":82.7772,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.7772,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"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":2131,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499526.770833,"kali_year":5233,"ahargana":1911061.2708,"sun":{"sidereal_longitude":28.8276,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":253.1025,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":224.2749,"elapsed_within_tithi_degrees":8.2749},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.1025,"elapsed_within_degrees":13.1025},"yoga":{"number":22,"name":"Sādhya","sum_longitude":281.9302},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.755,"elongation":135.725},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.755,"opposition_distance":44.275}},"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":"05:56","sunsetLocal":"18:35","solarNoonLocal":"12:15","dayLengthHours":12.647353674932802,"dayLengthDisplay":"12 Hours 38 Mins 50 Secs","nightLengthDisplay":"11 Hours 21 Mins 10 Secs","moonriseLocal":"21:18","moonsetLocal":"08:44","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:50","startHours":12.256465750686875,"endHours":13.837384960053473,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:06","startHours":7.513708122587073,"endHours":9.094627331953674,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:41","end":"12:15","startHours":10.675546541320273,"endHours":12.256465750686875,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.883838104038126,"endHours":9.30541655986922,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.45976198300934,"endHours":6.7970247476742145,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.83488729485578,"endHours":12.678044206517969,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:05","startHours":4.2464750898961,"endHours":5.089632001558286,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.87884277364274,"endHours":5.932788913220473,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.36435802984234,"endHours":15.207514941504526,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.380142588153277,"endHours":18.780142588153275,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:06","startHours":18.580142588153276,"endHours":19.107115657942142,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.330142588153276,"endHours":20.080142588153276,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.834887294855783,"endHours":24.678044206517967,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:56","end":"07:31","startHours":5.932788913220473,"endHours":7.513708122587073,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:06","startHours":7.513708122587073,"endHours":9.094627331953674,"quality":"auspicious"},{"name":"Kāla","start":"09:06","end":"10:41","startHours":9.094627331953674,"endHours":10.675546541320273,"quality":"inauspicious"},{"name":"Śubha","start":"10:41","end":"12:15","startHours":10.675546541320273,"endHours":12.256465750686875,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:50","startHours":12.256465750686875,"endHours":13.837384960053473,"quality":"inauspicious"},{"name":"Udveg","start":"13:50","end":"15:25","startHours":13.837384960053473,"endHours":15.418304169420075,"quality":"inauspicious"},{"name":"Chala","start":"15:25","end":"17:00","startHours":15.418304169420075,"endHours":16.999223378786674,"quality":"neutral"},{"name":"Labha","start":"17:00","end":"18:35","startHours":16.999223378786674,"endHours":18.580142588153276,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:35","end":"20:00","startHours":18.580142588153276,"endHours":19.999223378786674,"quality":"inauspicious"},{"name":"Chala","start":"20:00","end":"21:25","startHours":19.999223378786674,"endHours":21.418304169420075,"quality":"neutral"},{"name":"Labha","start":"21:25","end":"22:50","startHours":21.418304169420075,"endHours":22.837384960053477,"quality":"auspicious"},{"name":"Amṛta","start":"22:50","end":"00:15","startHours":22.837384960053477,"endHours":24.256465750686875,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:41","startHours":24.256465750686875,"endHours":25.675546541320273,"quality":"inauspicious"},{"name":"Śubha","start":"01:41","end":"03:06","startHours":25.675546541320273,"endHours":27.094627331953674,"quality":"auspicious"},{"name":"Roga","start":"03:06","end":"04:31","startHours":27.094627331953674,"endHours":28.513708122587076,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"05:56","startHours":28.513708122587076,"endHours":29.932788913220474,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.932788913220473,"endHours":6.932788913220473,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.932788913220473,"endHours":7.932788913220473,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.932788913220473,"endHours":8.932788913220474,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.932788913220474,"endHours":9.932788913220474,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.932788913220474,"endHours":10.932788913220474,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.932788913220474,"endHours":11.932788913220474,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.932788913220474,"endHours":12.932788913220474,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.932788913220474,"endHours":13.932788913220474,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.932788913220474,"endHours":14.932788913220474,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.932788913220474,"endHours":15.932788913220474,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.932788913220474,"endHours":16.932788913220474,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.932788913220474,"endHours":17.932788913220474,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.932788913220474,"endHours":18.932788913220474,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.932788913220474,"endHours":19.932788913220474,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.932788913220474,"endHours":20.932788913220474,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.932788913220474,"endHours":21.932788913220474,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.932788913220474,"endHours":22.932788913220474,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.932788913220474,"endHours":23.932788913220474,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.932788913220474,"endHours":24.932788913220474,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.932788913220474,"endHours":25.932788913220474,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.932788913220474,"endHours":26.932788913220474,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.932788913220474,"endHours":27.932788913220474,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.932788913220474,"endHours":28.932788913220474,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.932788913220474,"endHours":29.932788913220474,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"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":18.973891120638527,"eotMinutes":3.743254958787478,"ayanamsa":25.6881}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2188 Krodhi · Śaka 2053 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},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 16, 2131 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 16, 2131 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 05:56, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2131-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2131-05-16","sa":"https://sa.vidhyamitra.com/city/erode/2131-05-16","hi":"https://hi.vidhyamitra.com/city/erode/2131-05-16","x-default":"https://vidhyamitra.com/city/erode/2131-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T22:19:49.463Z","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":"2026-05-24T22:19:49.463Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T22:19:49.463Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}