{"id":"vidhyamitra:city-day:mathura:1982-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1982-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-05-12","date_display":"May 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":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445101.770833,"kali_year":5084,"ahargana":1856636.2708,"sun":{"sidereal_longitude":27.4409,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":254.9039,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.463,"elapsed_within_tithi_degrees":11.463},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.9039,"elapsed_within_degrees":1.5706},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.3448},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":1982,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445101.770833,"ahargana":1856636.2708,"kali_year":5084,"ayanamsa_lahiri":23.6066,"grahas":{"sun":{"sidereal_longitude":27.39838900000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":251.43558899999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":0.9018},"mars":{"sidereal_longitude":156.93048899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":48.69128899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":190.357389,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":345.096089,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":172.73978899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":86.4756,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":266.4756,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1982,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445101.770833,"kali_year":5084,"ahargana":1856636.2708,"sun":{"sidereal_longitude":27.4409,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":254.9039,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.463,"elapsed_within_tithi_degrees":11.463},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.9039,"elapsed_within_degrees":1.5706},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.3448},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.902,"elongation":132.537},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.902,"opposition_distance":47.463}},"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":"05:33","sunsetLocal":"18:59","solarNoonLocal":"12:16","dayLengthHours":13.43222608937453,"dayLengthDisplay":"13 Hours 25 Mins 56 Secs","nightLengthDisplay":"10 Hours 34 Mins 04 Secs","moonriseLocal":"22:01","moonsetLocal":"08:23","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:56","startHours":12.259460338672191,"endHours":13.938488599844007,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:13","end":"08:54","startHours":7.2223755551567415,"endHours":8.901403816328557,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:35","end":"12:16","startHours":10.580432077500374,"endHours":12.259460338672191,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:08","startHours":8.677533381505649,"endHours":9.125274251151467,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:28","startHours":6.103023381042197,"endHours":6.461216076758851,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:42","startHours":11.811719469026373,"endHours":12.70720120831801,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:39","startHours":3.752383815401654,"endHours":4.64786555469329,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:33","startHours":4.423995119870381,"endHours":5.543347293984925,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:24","startHours":14.49816468690128,"endHours":15.393646426192916,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.775573383359458,"endHours":19.175573383359456,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:32","startHours":18.975573383359457,"endHours":19.53524947041673,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.725573383359457,"endHours":20.475573383359457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:42","startHours":23.811719469026375,"endHours":24.707201208318008,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:33","end":"07:13","startHours":5.543347293984925,"endHours":7.2223755551567415,"quality":"auspicious"},{"name":"Amṛta","start":"07:13","end":"08:54","startHours":7.2223755551567415,"endHours":8.901403816328557,"quality":"auspicious"},{"name":"Kāla","start":"08:54","end":"10:35","startHours":8.901403816328557,"endHours":10.580432077500374,"quality":"inauspicious"},{"name":"Śubha","start":"10:35","end":"12:16","startHours":10.580432077500374,"endHours":12.259460338672191,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:56","startHours":12.259460338672191,"endHours":13.938488599844007,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:37","startHours":13.938488599844007,"endHours":15.617516861015822,"quality":"inauspicious"},{"name":"Chala","start":"15:37","end":"17:18","startHours":15.617516861015822,"endHours":17.29654512218764,"quality":"neutral"},{"name":"Labha","start":"17:18","end":"18:59","startHours":17.29654512218764,"endHours":18.975573383359457,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:59","end":"20:18","startHours":18.975573383359457,"endHours":20.29654512218764,"quality":"inauspicious"},{"name":"Chala","start":"20:18","end":"21:37","startHours":20.29654512218764,"endHours":21.617516861015822,"quality":"neutral"},{"name":"Labha","start":"21:37","end":"22:56","startHours":21.617516861015822,"endHours":22.938488599844007,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:16","startHours":22.938488599844007,"endHours":24.25946033867219,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:35","startHours":24.25946033867219,"endHours":25.580432077500376,"quality":"inauspicious"},{"name":"Śubha","start":"01:35","end":"02:54","startHours":25.580432077500376,"endHours":26.90140381632856,"quality":"auspicious"},{"name":"Roga","start":"02:54","end":"04:13","startHours":26.90140381632856,"endHours":28.22237555515674,"quality":"inauspicious"},{"name":"Udveg","start":"04:13","end":"05:33","startHours":28.22237555515674,"endHours":29.543347293984926,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.543347293984925,"endHours":6.543347293984925,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.543347293984925,"endHours":7.543347293984925,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.543347293984925,"endHours":8.543347293984926,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.543347293984926,"endHours":9.543347293984926,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.543347293984926,"endHours":10.543347293984926,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.543347293984926,"endHours":11.543347293984926,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.543347293984926,"endHours":12.543347293984926,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.543347293984926,"endHours":13.543347293984926,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.543347293984926,"endHours":14.543347293984926,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.543347293984926,"endHours":15.543347293984926,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.543347293984926,"endHours":16.543347293984926,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.543347293984926,"endHours":17.543347293984926,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.543347293984926,"endHours":18.543347293984926,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.543347293984926,"endHours":19.543347293984926,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.543347293984926,"endHours":20.543347293984926,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.543347293984926,"endHours":21.543347293984926,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.543347293984926,"endHours":22.543347293984926,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.543347293984926,"endHours":23.543347293984926,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.543347293984926,"endHours":24.543347293984926,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.543347293984926,"endHours":25.543347293984926,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.543347293984926,"endHours":26.543347293984926,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.543347293984926,"endHours":27.543347293984926,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.543347293984926,"endHours":28.543347293984926,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.543347293984926,"endHours":29.543347293984926,"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.006083291850366,"eotMinutes":3.7375796796685163,"ayanamsa":23.6066}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"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":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 12, 1982 CE · Mathurā · Vidhyamitra","description":"May 12, 1982 CE for Mathurā: Kṛṣṇa Caturthī, sūryodaya 05:33, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1982-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1982-05-12","sa":"https://sa.vidhyamitra.com/city/mathura/1982-05-12","hi":"https://hi.vidhyamitra.com/city/mathura/1982-05-12","x-default":"https://vidhyamitra.com/city/mathura/1982-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:44:08.938Z","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":"2026-05-14T14:44:08.938Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:44:08.938Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}