{"id":"vidhyamitra:city-day:mathura:1986-07-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1986-07-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-07-12","date_display":"July 12, 1986 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":1986,"month":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446623.770833,"kali_year":5088,"ahargana":1858158.2708,"sun":{"sidereal_longitude":85.379,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":143.705,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":58.326,"elapsed_within_tithi_degrees":10.326},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.705,"elapsed_within_degrees":10.3717},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.084},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":1986,"month":7,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446623.770833,"ahargana":1858158.2708,"kali_year":5088,"ayanamsa_lahiri":23.6648,"grahas":{"sun":{"sidereal_longitude":85.75593700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":141.40193699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":3.0168},"mars":{"sidereal_longitude":263.67933700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":102.81423699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":330.012837,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":126.91823699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":219.602437,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":5.8327,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":185.8327,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1986,"month":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446623.770833,"kali_year":5088,"ahargana":1858158.2708,"sun":{"sidereal_longitude":85.379,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":143.705,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":58.326,"elapsed_within_tithi_degrees":10.326},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.705,"elapsed_within_degrees":10.3717},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.084},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.017,"elongation":58.326},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.017,"opposition_distance":121.674}},"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":"05:32","sunsetLocal":"19:17","solarNoonLocal":"12:25","dayLengthHours":13.759272965037468,"dayLengthDisplay":"13 Hours 45 Mins 33 Secs","nightLengthDisplay":"10 Hours 14 Mins 27 Secs","moonriseLocal":"09:52","moonsetLocal":"22:22","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:41","startHours":8.969249590858219,"endHours":10.689158711487902,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:51","startHours":14.12897695274727,"endHours":15.848886073376953,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:32","end":"07:15","startHours":5.529431349598853,"endHours":7.249340470228536,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:12","startHours":8.739928374774262,"endHours":9.198570806942177,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:28","startHours":6.102734389808747,"endHours":6.46964833554308,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:52","startHours":11.95042539994967,"endHours":12.8677102642855,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:37","startHours":3.69486162092719,"endHours":4.612146485263022,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:32","startHours":4.3828252691790635,"endHours":5.529431349598853,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.702279992957166,"endHours":15.619564857292998,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.08870431463632,"endHours":19.48870431463632,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:52","startHours":19.28870431463632,"endHours":19.862007354846213,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.03870431463632,"endHours":20.78870431463632,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:52","startHours":23.95042539994967,"endHours":24.867710264285503,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:32","end":"07:15","startHours":5.529431349598853,"endHours":7.249340470228536,"quality":"inauspicious"},{"name":"Śubha","start":"07:15","end":"08:58","startHours":7.249340470228536,"endHours":8.969249590858219,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:41","startHours":8.969249590858219,"endHours":10.689158711487902,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:25","startHours":10.689158711487902,"endHours":12.409067832117586,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:08","startHours":12.409067832117586,"endHours":14.12897695274727,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:51","startHours":14.12897695274727,"endHours":15.848886073376953,"quality":"auspicious"},{"name":"Amṛta","start":"15:51","end":"17:34","startHours":15.848886073376953,"endHours":17.568795194006636,"quality":"auspicious"},{"name":"Kāla","start":"17:34","end":"19:17","startHours":17.568795194006636,"endHours":19.28870431463632,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:17","end":"20:34","startHours":19.28870431463632,"endHours":20.568795194006636,"quality":"auspicious"},{"name":"Amṛta","start":"20:34","end":"21:51","startHours":20.568795194006636,"endHours":21.848886073376953,"quality":"auspicious"},{"name":"Kāla","start":"21:51","end":"23:08","startHours":21.848886073376953,"endHours":23.12897695274727,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:25","startHours":23.12897695274727,"endHours":24.409067832117586,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:41","startHours":24.409067832117586,"endHours":25.689158711487902,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"02:58","startHours":25.689158711487902,"endHours":26.96924959085822,"quality":"inauspicious"},{"name":"Chala","start":"02:58","end":"04:15","startHours":26.96924959085822,"endHours":28.249340470228535,"quality":"neutral"},{"name":"Labha","start":"04:15","end":"05:32","startHours":28.249340470228535,"endHours":29.529431349598852,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.529431349598853,"endHours":6.529431349598853,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.529431349598853,"endHours":7.529431349598853,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.529431349598853,"endHours":8.529431349598852,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.529431349598852,"endHours":9.529431349598852,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.529431349598852,"endHours":10.529431349598852,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.529431349598852,"endHours":11.529431349598852,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.529431349598852,"endHours":12.529431349598852,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.529431349598852,"endHours":13.529431349598852,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.529431349598852,"endHours":14.529431349598852,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.529431349598852,"endHours":15.529431349598852,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.529431349598852,"endHours":16.529431349598852,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.529431349598852,"endHours":17.529431349598852,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.529431349598852,"endHours":18.529431349598852,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.529431349598852,"endHours":19.529431349598852,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.529431349598852,"endHours":20.529431349598852,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.529431349598852,"endHours":21.529431349598852,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.529431349598852,"endHours":22.529431349598852,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.529431349598852,"endHours":23.529431349598852,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.529431349598852,"endHours":24.529431349598852,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.529431349598852,"endHours":25.529431349598852,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.529431349598852,"endHours":26.529431349598852,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.529431349598852,"endHours":27.529431349598852,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.529431349598852,"endHours":28.529431349598852,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.529431349598852,"endHours":29.529431349598852,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","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":22.030643758826912,"eotMinutes":-5.238869927055064,"ayanamsa":23.6648}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pañcamī · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"festivals":[{"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":"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":[]},"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 12, 1986 CE · Mathurā · Vidhyamitra","description":"July 12, 1986 CE for Mathurā: Śukla Pañcamī, sūryodaya 05:32, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1986-07-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1986-07-12","sa":"https://sa.vidhyamitra.com/city/mathura/1986-07-12","hi":"https://hi.vidhyamitra.com/city/mathura/1986-07-12","x-default":"https://vidhyamitra.com/city/mathura/1986-07-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T13:44:04.676Z","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":"2026-05-14T13:44:04.676Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T13:44:04.676Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}