{"id":"vidhyamitra:city-day:mathura:1982-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1982-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-09-12","date_display":"September 12, 1982 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":1982,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445224.770833,"kali_year":5084,"ahargana":1856759.2708,"sun":{"sidereal_longitude":144.6739,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":73.5747,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.9008,"elapsed_within_tithi_degrees":0.9008},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.5747,"elapsed_within_degrees":6.908},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.2486},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1982,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445224.770833,"ahargana":1856759.2708,"kali_year":5084,"ayanamsa_lahiri":23.6113,"grahas":{"sun":{"sidereal_longitude":145.35168999999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":72.68468999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-0.4998},"mars":{"sidereal_longitude":211.24909000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":171.75309000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":195.04669,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":131.78238999999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":176.89389000000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":79.9585,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.9585,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"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":1982,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445224.770833,"kali_year":5084,"ahargana":1856759.2708,"sun":{"sidereal_longitude":144.6739,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":73.5747,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.9008,"elapsed_within_tithi_degrees":0.9008},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.5747,"elapsed_within_degrees":6.908},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.2486},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.5,"elongation":71.099},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.5,"opposition_distance":108.901}},"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":"06:02","sunsetLocal":"18:28","solarNoonLocal":"12:15","dayLengthHours":12.429384284679251,"dayLengthDisplay":"12 Hours 25 Mins 46 Secs","nightLengthDisplay":"11 Hours 34 Mins 14 Secs","moonriseLocal":"00:30","moonsetLocal":"14:19","rahuKala":{"name":"Rāhu Kāla","start":"16:55","end":"18:28","startHours":16.909713847621628,"endHours":18.463386883206535,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:48","startHours":12.24869474086691,"endHours":13.802367776451817,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:21","end":"16:55","startHours":15.356040812036724,"endHours":16.909713847621628,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.934192264952443,"endHours":9.348505074441752,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.5518936103889205,"endHours":6.883343857980368,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:40","startHours":11.834381931377601,"endHours":12.663007550356218,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:12","startHours":4.376751360570051,"endHours":5.205376979548668,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:02","startHours":4.998220574804014,"endHours":6.034002598527285,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:09","startHours":14.320258788313453,"endHours":15.14888440729207,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.263386883206536,"endHours":18.663386883206535,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:59","startHours":18.463386883206535,"endHours":18.98127789506817,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.213386883206535,"endHours":19.963386883206535,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:40","startHours":23.8343819313776,"endHours":24.66300755035622,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:02","end":"07:35","startHours":6.034002598527285,"endHours":7.587675634112191,"quality":"inauspicious"},{"name":"Chala","start":"07:35","end":"09:08","startHours":7.587675634112191,"endHours":9.141348669697098,"quality":"neutral"},{"name":"Labha","start":"09:08","end":"10:42","startHours":9.141348669697098,"endHours":10.695021705282004,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:15","startHours":10.695021705282004,"endHours":12.24869474086691,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:48","startHours":12.24869474086691,"endHours":13.802367776451817,"quality":"inauspicious"},{"name":"Śubha","start":"13:48","end":"15:21","startHours":13.802367776451817,"endHours":15.356040812036724,"quality":"auspicious"},{"name":"Roga","start":"15:21","end":"16:55","startHours":15.356040812036724,"endHours":16.909713847621628,"quality":"inauspicious"},{"name":"Udveg","start":"16:55","end":"18:28","startHours":16.909713847621628,"endHours":18.463386883206535,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:28","end":"19:55","startHours":18.463386883206535,"endHours":19.909713847621628,"quality":"auspicious"},{"name":"Roga","start":"19:55","end":"21:21","startHours":19.909713847621628,"endHours":21.356040812036724,"quality":"inauspicious"},{"name":"Udveg","start":"21:21","end":"22:48","startHours":21.356040812036724,"endHours":22.802367776451817,"quality":"inauspicious"},{"name":"Chala","start":"22:48","end":"00:15","startHours":22.802367776451817,"endHours":24.24869474086691,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:42","startHours":24.24869474086691,"endHours":25.695021705282002,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:08","startHours":25.695021705282002,"endHours":27.141348669697095,"quality":"auspicious"},{"name":"Kāla","start":"03:08","end":"04:35","startHours":27.141348669697095,"endHours":28.58767563411219,"quality":"inauspicious"},{"name":"Śubha","start":"04:35","end":"06:02","startHours":28.58767563411219,"endHours":30.034002598527284,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.034002598527285,"endHours":7.034002598527285,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.034002598527285,"endHours":8.034002598527284,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.034002598527284,"endHours":9.034002598527284,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.034002598527284,"endHours":10.034002598527284,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.034002598527284,"endHours":11.034002598527284,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.034002598527284,"endHours":12.034002598527284,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.034002598527284,"endHours":13.034002598527284,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.034002598527284,"endHours":14.034002598527284,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.034002598527284,"endHours":15.034002598527284,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.034002598527284,"endHours":16.034002598527284,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.034002598527284,"endHours":17.034002598527284,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.034002598527284,"endHours":18.034002598527284,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.034002598527284,"endHours":19.034002598527284,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.034002598527284,"endHours":20.034002598527284,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.034002598527284,"endHours":21.034002598527284,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.034002598527284,"endHours":22.034002598527284,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.034002598527284,"endHours":23.034002598527284,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.034002598527284,"endHours":24.034002598527284,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.034002598527284,"endHours":25.034002598527284,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.034002598527284,"endHours":26.034002598527284,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.034002598527284,"endHours":27.034002598527284,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.034002598527284,"endHours":28.034002598527284,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.034002598527284,"endHours":29.034002598527284,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.034002598527284,"endHours":30.034002598527284,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.366905463883599,"eotMinutes":4.383515547985428,"ayanamsa":23.6113}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Daśamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 12, 1982 CE · Mathurā · Vidhyamitra","description":"September 12, 1982 CE for Mathurā: Kṛṣṇa Daśamī, sūryodaya 06:02, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1982-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1982-09-12","sa":"https://sa.vidhyamitra.com/city/mathura/1982-09-12","hi":"https://hi.vidhyamitra.com/city/mathura/1982-09-12","x-default":"https://vidhyamitra.com/city/mathura/1982-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:34:04.167Z","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":"2026-05-14T20:34:04.167Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:34:04.167Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}