{"id":"vidhyamitra:city-day:mathura:1983-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1983-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-10-01","date_display":"October 1, 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":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445608.770833,"kali_year":5085,"ahargana":1857143.2708,"sun":{"sidereal_longitude":162.9735,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":91.444,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.4705,"elapsed_within_tithi_degrees":0.4705},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.444,"elapsed_within_degrees":11.444},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.4175},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445608.770833,"ahargana":1857143.2708,"kali_year":5085,"ayanamsa_lahiri":23.626,"grahas":{"sun":{"sidereal_longitude":163.67911800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":89.277918,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":2.3717},"mars":{"sidereal_longitude":127.276118,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":146.11971799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":223.920118,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":123.87991799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":189.69361800000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":59.6123,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":239.6123,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445608.770833,"kali_year":5085,"ahargana":1857143.2708,"sun":{"sidereal_longitude":162.9735,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":91.444,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.4705,"elapsed_within_tithi_degrees":0.4705},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.444,"elapsed_within_degrees":11.444},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.4175},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.372,"elongation":71.53},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.372,"opposition_distance":108.47}},"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":"06:10","sunsetLocal":"18:06","solarNoonLocal":"12:08","dayLengthHours":11.924047656476576,"dayLengthDisplay":"11 Hours 55 Mins 27 Secs","nightLengthDisplay":"12 Hours 04 Mins 33 Secs","moonriseLocal":"00:20","moonsetLocal":"14:01","rahuKala":{"name":"Rāhu Kāla","start":"09:09","end":"10:39","startHours":9.15461201610445,"endHours":10.645117973164023,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:07","startHours":13.626129887283167,"endHours":15.116635844342738,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:10","end":"07:40","startHours":6.173600101985306,"endHours":7.664106059044878,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.955877888496508,"endHours":9.353346143712393,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"06:59","startHours":6.6704354210051635,"endHours":6.988410025177872,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.738155675007707,"endHours":12.533092185439479,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:23","startHours":4.583727081121762,"endHours":5.378663591553535,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:10","startHours":5.179929463945591,"endHours":6.173600101985306,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:55","startHours":14.122965206303023,"endHours":14.917901716734795,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.897647758461883,"endHours":18.29764775846188,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:36","startHours":18.097647758461882,"endHours":18.59448307748174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.847647758461882,"endHours":19.597647758461882,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.738155675007707,"endHours":24.533092185439482,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:10","end":"07:40","startHours":6.173600101985306,"endHours":7.664106059044878,"quality":"inauspicious"},{"name":"Śubha","start":"07:40","end":"09:09","startHours":7.664106059044878,"endHours":9.15461201610445,"quality":"auspicious"},{"name":"Roga","start":"09:09","end":"10:39","startHours":9.15461201610445,"endHours":10.645117973164023,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:08","startHours":10.645117973164023,"endHours":12.135623930223595,"quality":"inauspicious"},{"name":"Chala","start":"12:08","end":"13:38","startHours":12.135623930223595,"endHours":13.626129887283167,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:07","startHours":13.626129887283167,"endHours":15.116635844342738,"quality":"auspicious"},{"name":"Amṛta","start":"15:07","end":"16:36","startHours":15.116635844342738,"endHours":16.60714180140231,"quality":"auspicious"},{"name":"Kāla","start":"16:36","end":"18:06","startHours":16.60714180140231,"endHours":18.097647758461882,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:06","end":"19:36","startHours":18.097647758461882,"endHours":19.60714180140231,"quality":"auspicious"},{"name":"Amṛta","start":"19:36","end":"21:07","startHours":19.60714180140231,"endHours":21.11663584434274,"quality":"auspicious"},{"name":"Kāla","start":"21:07","end":"22:38","startHours":21.11663584434274,"endHours":22.626129887283167,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:08","startHours":22.626129887283167,"endHours":24.135623930223595,"quality":"auspicious"},{"name":"Roga","start":"00:08","end":"01:39","startHours":24.135623930223595,"endHours":25.645117973164023,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:09","startHours":25.645117973164023,"endHours":27.15461201610445,"quality":"inauspicious"},{"name":"Chala","start":"03:09","end":"04:40","startHours":27.15461201610445,"endHours":28.664106059044876,"quality":"neutral"},{"name":"Labha","start":"04:40","end":"06:10","startHours":28.664106059044876,"endHours":30.173600101985308,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.173600101985306,"endHours":7.173600101985306,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.173600101985306,"endHours":8.173600101985306,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.173600101985306,"endHours":9.173600101985306,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.173600101985306,"endHours":10.173600101985306,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.173600101985306,"endHours":11.173600101985306,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.173600101985306,"endHours":12.173600101985306,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.173600101985306,"endHours":13.173600101985306,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.173600101985306,"endHours":14.173600101985306,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.173600101985306,"endHours":15.173600101985306,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.173600101985306,"endHours":16.173600101985308,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.173600101985308,"endHours":17.173600101985308,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.173600101985308,"endHours":18.173600101985308,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.173600101985308,"endHours":19.173600101985308,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.173600101985308,"endHours":20.173600101985308,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.173600101985308,"endHours":21.173600101985308,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.173600101985308,"endHours":22.173600101985308,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.173600101985308,"endHours":23.173600101985308,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.173600101985308,"endHours":24.173600101985308,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.173600101985308,"endHours":25.173600101985308,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.173600101985308,"endHours":26.173600101985308,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.173600101985308,"endHours":27.173600101985308,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.173600101985308,"endHours":28.173600101985308,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.173600101985308,"endHours":29.173600101985308,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.173600101985308,"endHours":30.173600101985308,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-2.898853710510531,"eotMinutes":11.167764186584405,"ayanamsa":23.626}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 October 1, 1983 CE · Mathurā · Vidhyamitra","description":"October 1, 1983 CE for Mathurā: Kṛṣṇa Daśamī, sūryodaya 06:10, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1983-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1983-10-01","sa":"https://sa.vidhyamitra.com/city/mathura/1983-10-01","hi":"https://hi.vidhyamitra.com/city/mathura/1983-10-01","x-default":"https://vidhyamitra.com/city/mathura/1983-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T12:01:55.377Z","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":"2026-05-14T12:01:55.377Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T12:01:55.377Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}