{"id":"vidhyamitra:city-day:erode:2031-07-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2031-07-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-07-22","date_display":"July 22, 2031 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":2031,"month":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463069.770833,"kali_year":5133,"ahargana":1874604.2708,"sun":{"sidereal_longitude":94.2431,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":124.1212,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.8781,"elapsed_within_tithi_degrees":5.8781},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.1212,"elapsed_within_degrees":4.1212},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.3643},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":2031,"month":7,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2463069.770833,"ahargana":1874604.2708,"kali_year":5133,"ayanamsa_lahiri":24.2938,"grahas":{"sun":{"sidereal_longitude":94.78977900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":122.02337899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-4.4999},"mars":{"sidereal_longitude":198.19907899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":119.69687899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":235.790079,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":121.63247899999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":53.964179,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":214.4445,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.4445,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2031,"month":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463069.770833,"kali_year":5133,"ahargana":1874604.2708,"sun":{"sidereal_longitude":94.2431,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":124.1212,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.8781,"elapsed_within_tithi_degrees":5.8781},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.1212,"elapsed_within_degrees":4.1212},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.3643},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":29.878},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":150.122}},"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":"06:05","sunsetLocal":"18:46","solarNoonLocal":"12:25","dayLengthHours":12.689722790737505,"dayLengthDisplay":"12 Hours 41 Mins 23 Secs","nightLengthDisplay":"11 Hours 18 Mins 37 Secs","moonriseLocal":"08:01","moonsetLocal":"20:27","rahuKala":{"name":"Rāhu Kāla","start":"15:36","end":"17:11","startHours":15.592885661279091,"endHours":17.17910101012128,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:50","startHours":9.248024265910338,"endHours":10.834239614752526,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"14:00","startHours":12.420454963594715,"endHours":14.006670312436903,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.036528886064712,"endHours":9.459519645755963,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:57","startHours":6.604332017840024,"endHours":6.942724625593025,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:51","startHours":11.997464203903464,"endHours":12.843445723285965,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:14","startHours":4.3836305294609605,"endHours":5.22961204884346,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:05","startHours":5.018116668997836,"endHours":6.075593568225961,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:23","startHours":14.535408762050963,"endHours":15.381390281433463,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.565316358963468,"endHours":18.965316358963467,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.765316358963467,"endHours":19.29405480857753,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.515316358963467,"endHours":20.265316358963467,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:51","startHours":23.997464203903466,"endHours":24.843445723285964,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:05","end":"07:40","startHours":6.075593568225961,"endHours":7.661808917068149,"quality":"inauspicious"},{"name":"Udveg","start":"07:40","end":"09:15","startHours":7.661808917068149,"endHours":9.248024265910338,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:50","startHours":9.248024265910338,"endHours":10.834239614752526,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:25","startHours":10.834239614752526,"endHours":12.420454963594715,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"14:00","startHours":12.420454963594715,"endHours":14.006670312436903,"quality":"auspicious"},{"name":"Kāla","start":"14:00","end":"15:36","startHours":14.006670312436903,"endHours":15.592885661279091,"quality":"inauspicious"},{"name":"Śubha","start":"15:36","end":"17:11","startHours":15.592885661279091,"endHours":17.17910101012128,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:46","startHours":17.17910101012128,"endHours":18.765316358963467,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:46","end":"20:11","startHours":18.765316358963467,"endHours":20.17910101012128,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:36","startHours":20.17910101012128,"endHours":21.59288566127909,"quality":"auspicious"},{"name":"Roga","start":"21:36","end":"23:00","startHours":21.59288566127909,"endHours":23.006670312436903,"quality":"inauspicious"},{"name":"Udveg","start":"23:00","end":"00:25","startHours":23.006670312436903,"endHours":24.420454963594715,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"01:50","startHours":24.420454963594715,"endHours":25.834239614752526,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:15","startHours":25.834239614752526,"endHours":27.248024265910338,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:40","startHours":27.248024265910338,"endHours":28.66180891706815,"quality":"auspicious"},{"name":"Kāla","start":"04:40","end":"06:05","startHours":28.66180891706815,"endHours":30.075593568225962,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.075593568225961,"endHours":7.075593568225961,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.075593568225961,"endHours":8.075593568225962,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.075593568225962,"endHours":9.075593568225962,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.075593568225962,"endHours":10.075593568225962,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.075593568225962,"endHours":11.075593568225962,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.075593568225962,"endHours":12.075593568225962,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.075593568225962,"endHours":13.075593568225962,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.075593568225962,"endHours":14.075593568225962,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.075593568225962,"endHours":15.075593568225962,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.075593568225962,"endHours":16.075593568225962,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.075593568225962,"endHours":17.075593568225962,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.075593568225962,"endHours":18.075593568225962,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.075593568225962,"endHours":19.075593568225962,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.075593568225962,"endHours":20.075593568225962,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.075593568225962,"endHours":21.075593568225962,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.075593568225962,"endHours":22.075593568225962,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.075593568225962,"endHours":23.075593568225962,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.075593568225962,"endHours":24.075593568225962,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.075593568225962,"endHours":25.075593568225962,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.075593568225962,"endHours":26.075593568225962,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.075593568225962,"endHours":27.075593568225962,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.075593568225962,"endHours":28.075593568225962,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.075593568225962,"endHours":29.075593568225962,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.075593568225962,"endHours":30.075593568225962,"planetary_lord":"Saturn"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.33955166948291,"eotMinutes":-6.096097815682823,"ayanamsa":24.2938}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Tṛtīyā · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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 July 22, 2031 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 22, 2031 CE for Erode, Tamil Nadu: Śukla Tṛtīyā, sūryodaya 06:05, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2031-07-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2031-07-22","sa":"https://sa.vidhyamitra.com/city/erode/2031-07-22","hi":"https://hi.vidhyamitra.com/city/erode/2031-07-22","x-default":"https://vidhyamitra.com/city/erode/2031-07-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:40:38.999Z","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":"2026-05-15T05:40:38.999Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:40:38.999Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}