{"id":"vidhyamitra:city-day:mathura:1983-07-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1983-07-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-07-25","date_display":"July 25, 1983 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":1983,"month":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445540.770833,"kali_year":5085,"ahargana":1857075.2708,"sun":{"sidereal_longitude":97.4872,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":279.5838,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.0965,"elapsed_within_tithi_degrees":2.0965},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.5838,"elapsed_within_degrees":12.9171},"yoga":{"number":2,"name":"Prīti","sum_longitude":17.071},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1983,"month":7,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445540.770833,"ahargana":1857075.2708,"kali_year":5085,"ayanamsa_lahiri":23.6234,"grahas":{"sun":{"sidereal_longitude":97.93951600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":278.558816,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-2.6666},"mars":{"sidereal_longitude":83.81571600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":114.20301599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":218.28081599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":134.38261599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":184.22421599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":63.2153,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":243.2153,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445540.770833,"kali_year":5085,"ahargana":1857075.2708,"sun":{"sidereal_longitude":97.4872,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":279.5838,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.0965,"elapsed_within_tithi_degrees":2.0965},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.5838,"elapsed_within_degrees":12.9171},"yoga":{"number":2,"name":"Prīti","sum_longitude":17.071},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.667,"elongation":177.903},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.667,"opposition_distance":2.097}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:38","sunsetLocal":"19:13","solarNoonLocal":"12:25","dayLengthHours":13.576270031785793,"dayLengthDisplay":"13 Hours 34 Mins 35 Secs","nightLengthDisplay":"10 Hours 25 Mins 25 Secs","moonriseLocal":"19:08","moonsetLocal":"05:48","rahuKala":{"name":"Rāhu Kāla","start":"07:20","end":"09:02","startHours":7.333612923621166,"endHours":9.03064667759439,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:44","end":"12:25","startHours":10.727680431567613,"endHours":12.42471418554084,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:49","startHours":14.121747939514062,"endHours":15.818781693487285,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.80437551039796,"endHours":9.25691784479082,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:34","startHours":6.202257087639017,"endHours":6.5642909551533055,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.972171851147978,"endHours":12.877256519933697,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:44","startHours":3.826409832076503,"endHours":4.7314945008622225,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:38","startHours":4.505223333665793,"endHours":5.636579169647942,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:36","startHours":14.687425857505136,"endHours":15.592510526290855,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.012849201433735,"endHours":19.412849201433733,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:47","startHours":19.212849201433734,"endHours":19.77852711942481,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.962849201433734,"endHours":20.712849201433734,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.972171851147976,"endHours":24.877256519933695,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:38","end":"07:20","startHours":5.636579169647942,"endHours":7.333612923621166,"quality":"auspicious"},{"name":"Kāla","start":"07:20","end":"09:02","startHours":7.333612923621166,"endHours":9.03064667759439,"quality":"inauspicious"},{"name":"Śubha","start":"09:02","end":"10:44","startHours":9.03064667759439,"endHours":10.727680431567613,"quality":"auspicious"},{"name":"Roga","start":"10:44","end":"12:25","startHours":10.727680431567613,"endHours":12.42471418554084,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"14:07","startHours":12.42471418554084,"endHours":14.121747939514062,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:49","startHours":14.121747939514062,"endHours":15.818781693487285,"quality":"neutral"},{"name":"Labha","start":"15:49","end":"17:31","startHours":15.818781693487285,"endHours":17.51581544746051,"quality":"auspicious"},{"name":"Amṛta","start":"17:31","end":"19:13","startHours":17.51581544746051,"endHours":19.212849201433734,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:13","end":"20:31","startHours":19.212849201433734,"endHours":20.51581544746051,"quality":"neutral"},{"name":"Labha","start":"20:31","end":"21:49","startHours":20.51581544746051,"endHours":21.818781693487285,"quality":"auspicious"},{"name":"Amṛta","start":"21:49","end":"23:07","startHours":21.818781693487285,"endHours":23.121747939514062,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:25","startHours":23.121747939514062,"endHours":24.424714185540836,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:44","startHours":24.424714185540836,"endHours":25.727680431567613,"quality":"auspicious"},{"name":"Roga","start":"01:44","end":"03:02","startHours":25.727680431567613,"endHours":27.03064667759439,"quality":"inauspicious"},{"name":"Udveg","start":"03:02","end":"04:20","startHours":27.03064667759439,"endHours":28.333612923621168,"quality":"inauspicious"},{"name":"Chala","start":"04:20","end":"05:38","startHours":28.333612923621168,"endHours":29.63657916964794,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.636579169647942,"endHours":6.636579169647942,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.636579169647942,"endHours":7.636579169647942,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.636579169647942,"endHours":8.636579169647941,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.636579169647941,"endHours":9.636579169647941,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.636579169647941,"endHours":10.636579169647941,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.636579169647941,"endHours":11.636579169647941,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.636579169647941,"endHours":12.636579169647941,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.636579169647941,"endHours":13.636579169647941,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.636579169647941,"endHours":14.636579169647941,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.636579169647941,"endHours":15.636579169647941,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.636579169647941,"endHours":16.63657916964794,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.63657916964794,"endHours":17.63657916964794,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.63657916964794,"endHours":18.63657916964794,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.63657916964794,"endHours":19.63657916964794,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.63657916964794,"endHours":20.63657916964794,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.63657916964794,"endHours":21.63657916964794,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.63657916964794,"endHours":22.63657916964794,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.63657916964794,"endHours":23.63657916964794,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.63657916964794,"endHours":24.63657916964794,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.63657916964794,"endHours":25.63657916964794,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.63657916964794,"endHours":26.63657916964794,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.63657916964794,"endHours":27.63657916964794,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.63657916964794,"endHours":28.63657916964794,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.63657916964794,"endHours":29.63657916964794,"planetary_lord":"Venus"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","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":19.809521172295565,"eotMinutes":-6.177651132450234,"ayanamsa":23.6234}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Pratipada · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"mathura"},"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, 1983 CE · Mathurā · Vidhyamitra","description":"July 25, 1983 CE for Mathurā: Kṛṣṇa Pratipada, sūryodaya 05:38, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1983-07-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1983-07-25","sa":"https://sa.vidhyamitra.com/city/mathura/1983-07-25","hi":"https://hi.vidhyamitra.com/city/mathura/1983-07-25","x-default":"https://vidhyamitra.com/city/mathura/1983-07-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:34:36.256Z","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":"2026-05-14T20:34:36.256Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:34:36.256Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}