{"id":"vidhyamitra:city-day:erode:2031-07-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2031-07-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-07-04","date_display":"July 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463051.770833,"kali_year":5133,"ahargana":1874586.2708,"sun":{"sidereal_longitude":77.1967,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":246.8342,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.6376,"elapsed_within_tithi_degrees":1.6376},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":246.8342,"elapsed_within_degrees":6.8342},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.0309},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2031,"month":7,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2463051.770833,"ahargana":1874586.2708,"kali_year":5133,"ayanamsa_lahiri":24.2931,"grahas":{"sun":{"sidereal_longitude":77.622567,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":246.92226700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":2.3452},"mars":{"sidereal_longitude":192.338167,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":100.91546700000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":237.51136699999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":116.99616700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":51.88216699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":215.3982,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.3982,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463051.770833,"kali_year":5133,"ahargana":1874586.2708,"sun":{"sidereal_longitude":77.1967,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":246.8342,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.6376,"elapsed_within_tithi_degrees":1.6376},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":246.8342,"elapsed_within_degrees":6.8342},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.0309},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.345,"elongation":169.638},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.345,"opposition_distance":10.362}},"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":"06:00","sunsetLocal":"18:46","solarNoonLocal":"12:23","dayLengthHours":12.771579519297442,"dayLengthDisplay":"12 Hours 46 Mins 18 Secs","nightLengthDisplay":"11 Hours 13 Mins 42 Secs","moonriseLocal":"17:58","moonsetLocal":"05:23","rahuKala":{"name":"Rāhu Kāla","start":"10:47","end":"12:23","startHours":10.78939444769719,"endHours":12.38584188760937,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:35","end":"17:11","startHours":15.57873676743373,"endHours":17.175184207345907,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:36","end":"09:12","startHours":7.596499567872828,"endHours":9.192947007785008,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:24","startHours":8.980087349130052,"endHours":9.405806666439966,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:52","startHours":6.532201274598042,"endHours":6.872776728445974,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:49","startHours":11.960122570299456,"endHours":12.811561204919284,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:09","startHours":4.2971748587209895,"endHours":5.148613493340819,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"06:00","startHours":4.935753834685862,"endHours":6.0000521279606485,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:22","startHours":14.514438474158942,"endHours":15.36587710877877,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.57163164725809,"endHours":18.97163164725809,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.77163164725809,"endHours":19.303780793895484,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.52163164725809,"endHours":20.27163164725809,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:49","startHours":23.960122570299454,"endHours":24.811561204919286,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:00","end":"07:36","startHours":6.0000521279606485,"endHours":7.596499567872828,"quality":"neutral"},{"name":"Labha","start":"07:36","end":"09:12","startHours":7.596499567872828,"endHours":9.192947007785008,"quality":"auspicious"},{"name":"Amṛta","start":"09:12","end":"10:47","startHours":9.192947007785008,"endHours":10.78939444769719,"quality":"auspicious"},{"name":"Kāla","start":"10:47","end":"12:23","startHours":10.78939444769719,"endHours":12.38584188760937,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"13:59","startHours":12.38584188760937,"endHours":13.98228932752155,"quality":"auspicious"},{"name":"Roga","start":"13:59","end":"15:35","startHours":13.98228932752155,"endHours":15.57873676743373,"quality":"inauspicious"},{"name":"Udveg","start":"15:35","end":"17:11","startHours":15.57873676743373,"endHours":17.175184207345907,"quality":"inauspicious"},{"name":"Chala","start":"17:11","end":"18:46","startHours":17.175184207345907,"endHours":18.77163164725809,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:46","end":"20:11","startHours":18.77163164725809,"endHours":20.17518420734591,"quality":"inauspicious"},{"name":"Udveg","start":"20:11","end":"21:35","startHours":20.17518420734591,"endHours":21.57873676743373,"quality":"inauspicious"},{"name":"Chala","start":"21:35","end":"22:59","startHours":21.57873676743373,"endHours":22.98228932752155,"quality":"neutral"},{"name":"Labha","start":"22:59","end":"00:23","startHours":22.98228932752155,"endHours":24.38584188760937,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:47","startHours":24.38584188760937,"endHours":25.78939444769719,"quality":"auspicious"},{"name":"Kāla","start":"01:47","end":"03:12","startHours":25.78939444769719,"endHours":27.19294700778501,"quality":"inauspicious"},{"name":"Śubha","start":"03:12","end":"04:36","startHours":27.19294700778501,"endHours":28.59649956787283,"quality":"auspicious"},{"name":"Roga","start":"04:36","end":"06:00","startHours":28.59649956787283,"endHours":30.00005212796065,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.0000521279606485,"endHours":7.0000521279606485,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.0000521279606485,"endHours":8.000052127960648,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.000052127960648,"endHours":9.000052127960648,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.000052127960648,"endHours":10.000052127960648,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.000052127960648,"endHours":11.000052127960648,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.000052127960648,"endHours":12.000052127960648,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.000052127960648,"endHours":13.000052127960648,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.000052127960648,"endHours":14.000052127960648,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.000052127960648,"endHours":15.000052127960648,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.000052127960648,"endHours":16.00005212796065,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.00005212796065,"endHours":17.00005212796065,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.00005212796065,"endHours":18.00005212796065,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.00005212796065,"endHours":19.00005212796065,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.00005212796065,"endHours":20.00005212796065,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.00005212796065,"endHours":21.00005212796065,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.00005212796065,"endHours":22.00005212796065,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.00005212796065,"endHours":23.00005212796065,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.00005212796065,"endHours":24.00005212796065,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.00005212796065,"endHours":25.00005212796065,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.00005212796065,"endHours":26.00005212796065,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.00005212796065,"endHours":27.00005212796065,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.00005212796065,"endHours":28.00005212796065,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.00005212796065,"endHours":29.00005212796065,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.00005212796065,"endHours":30.00005212796065,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.90238818535104,"eotMinutes":-4.019313256562166,"ayanamsa":24.2931}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pūrṇimā · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"festivals":[{"id":"guru-purnima","name":"Guru Pūrṇimā / Vyāsa Pūrṇimā","name_sanskrit":"गुरु पूर्णिमा / व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Vyāsa-jī","significance":"Honor Vyāsa-jī and all gurus.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1},{"id":"vyasa-purnima","name":"Vyāsa Pūrṇimā (= Guru Pūrṇimā)","name_sanskrit":"व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Veda-Vyāsa","significance":"Birth of Veda-Vyāsa; Mahābhārata-Purāṇa-vibhāga-kartā. = Guru Pūrṇimā.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1,"related_chart":"vyasa"},{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 July 4, 2031 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 4, 2031 CE for Erode, Tamil Nadu: Śukla Pūrṇimā, sūryodaya 06:00, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2031-07-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2031-07-04","sa":"https://sa.vidhyamitra.com/city/erode/2031-07-04","hi":"https://hi.vidhyamitra.com/city/erode/2031-07-04","x-default":"https://vidhyamitra.com/city/erode/2031-07-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:07:36.765Z","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":"2026-05-14T21:07:36.765Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:07:36.765Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}