{"id":"vidhyamitra:city-day:erode:1990-07-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1990-07-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-07-25","date_display":"July 25, 1990 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":1990,"month":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448097.770833,"kali_year":5092,"ahargana":1859632.2708,"sun":{"sidereal_longitude":97.6663,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":135.9776,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.3114,"elapsed_within_tithi_degrees":2.3114},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":135.9776,"elapsed_within_degrees":2.6443},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.6439},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":1990,"month":7,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448097.770833,"ahargana":1859632.2708,"kali_year":5092,"ayanamsa_lahiri":23.7212,"grahas":{"sun":{"sidereal_longitude":98.13671999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":135.55822,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-2.1279},"mars":{"sidereal_longitude":14.565519999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":119.69712000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":90.99232,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":72.30622,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":267.34582,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":287.7331,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.7331,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"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":1990,"month":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448097.770833,"kali_year":5092,"ahargana":1859632.2708,"sun":{"sidereal_longitude":97.6663,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":135.9776,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.3114,"elapsed_within_tithi_degrees":2.3114},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":135.9776,"elapsed_within_degrees":2.6443},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.6439},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.128,"elongation":38.311},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.128,"opposition_distance":141.689}},"eclipse_window_40days":[{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":0.982,"elongation":0.451}]},"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":"18:45","solarNoonLocal":"12:25","dayLengthHours":12.671145607301032,"dayLengthDisplay":"12 Hours 40 Mins 16 Secs","nightLengthDisplay":"11 Hours 19 Mins 44 Secs","moonriseLocal":"08:46","moonsetLocal":"21:04","rahuKala":{"name":"Rāhu Kāla","start":"12:25","end":"14:00","startHours":12.421814185540837,"endHours":14.005707386453466,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:40","end":"09:15","startHours":7.67013458280295,"endHours":9.254027783715578,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:25","startHours":10.837920984628209,"endHours":12.421814185540837,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.042842023593895,"endHours":9.465213543837264,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.6142057821945315,"endHours":6.9521029983892255,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:51","startHours":11.999442665297469,"endHours":12.844185705784206,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:14","startHours":4.39675530091685,"endHours":5.241498341403586,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:05","startHours":5.030312581281902,"endHours":6.086241381890321,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:23","startHours":14.533671786757676,"endHours":15.378414827244411,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.557386989191354,"endHours":18.957386989191352,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:17","startHours":18.757386989191353,"endHours":19.285351389495563,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.507386989191353,"endHours":20.257386989191353,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:51","startHours":23.999442665297472,"endHours":24.844185705784206,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:05","end":"07:40","startHours":6.086241381890321,"endHours":7.67013458280295,"quality":"auspicious"},{"name":"Amṛta","start":"07:40","end":"09:15","startHours":7.67013458280295,"endHours":9.254027783715578,"quality":"auspicious"},{"name":"Kāla","start":"09:15","end":"10:50","startHours":9.254027783715578,"endHours":10.837920984628209,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:25","startHours":10.837920984628209,"endHours":12.421814185540837,"quality":"auspicious"},{"name":"Roga","start":"12:25","end":"14:00","startHours":12.421814185540837,"endHours":14.005707386453466,"quality":"inauspicious"},{"name":"Udveg","start":"14:00","end":"15:35","startHours":14.005707386453466,"endHours":15.589600587366096,"quality":"inauspicious"},{"name":"Chala","start":"15:35","end":"17:10","startHours":15.589600587366096,"endHours":17.173493788278726,"quality":"neutral"},{"name":"Labha","start":"17:10","end":"18:45","startHours":17.173493788278726,"endHours":18.757386989191353,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:45","end":"20:10","startHours":18.757386989191353,"endHours":20.173493788278723,"quality":"inauspicious"},{"name":"Chala","start":"20:10","end":"21:35","startHours":20.173493788278723,"endHours":21.589600587366096,"quality":"neutral"},{"name":"Labha","start":"21:35","end":"23:00","startHours":21.589600587366096,"endHours":23.005707386453466,"quality":"auspicious"},{"name":"Amṛta","start":"23:00","end":"00:25","startHours":23.005707386453466,"endHours":24.42181418554084,"quality":"auspicious"},{"name":"Kāla","start":"00:25","end":"01:50","startHours":24.42181418554084,"endHours":25.83792098462821,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:15","startHours":25.83792098462821,"endHours":27.25402778371558,"quality":"auspicious"},{"name":"Roga","start":"03:15","end":"04:40","startHours":27.25402778371558,"endHours":28.67013458280295,"quality":"inauspicious"},{"name":"Udveg","start":"04:40","end":"06:05","startHours":28.67013458280295,"endHours":30.08624138189032,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.086241381890321,"endHours":7.086241381890321,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.086241381890321,"endHours":8.086241381890321,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.086241381890321,"endHours":9.086241381890321,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.086241381890321,"endHours":10.086241381890321,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.086241381890321,"endHours":11.086241381890321,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.086241381890321,"endHours":12.086241381890321,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.086241381890321,"endHours":13.086241381890321,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.086241381890321,"endHours":14.086241381890321,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.086241381890321,"endHours":15.086241381890321,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.086241381890321,"endHours":16.08624138189032,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.08624138189032,"endHours":17.08624138189032,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.08624138189032,"endHours":18.08624138189032,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.08624138189032,"endHours":19.08624138189032,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.08624138189032,"endHours":20.08624138189032,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.08624138189032,"endHours":21.08624138189032,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.08624138189032,"endHours":22.08624138189032,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.08624138189032,"endHours":23.08624138189032,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.08624138189032,"endHours":24.08624138189032,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.08624138189032,"endHours":25.08624138189032,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.08624138189032,"endHours":26.08624138189032,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.08624138189032,"endHours":27.08624138189032,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.08624138189032,"endHours":28.08624138189032,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.08624138189032,"endHours":29.08624138189032,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.08624138189032,"endHours":30.08624138189032,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.743982503482005,"eotMinutes":-6.177651132450234,"ayanamsa":23.7212}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturthī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"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 July 25, 1990 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 25, 1990 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:05, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1990-07-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1990-07-25","sa":"https://sa.vidhyamitra.com/city/erode/1990-07-25","hi":"https://hi.vidhyamitra.com/city/erode/1990-07-25","x-default":"https://vidhyamitra.com/city/erode/1990-07-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T04:28:24.266Z","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":"2026-05-18T04:28:24.266Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T04:28:24.266Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}