{"id":"vidhyamitra:city-day:mathura:2012-04-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2012-04-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-04-19","date_display":"April 19, 2012 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":2012,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456036.770833,"kali_year":5114,"ahargana":1867571.2708,"sun":{"sidereal_longitude":5.4503,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":340.0019,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.5516,"elapsed_within_tithi_degrees":10.5516},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.0019,"elapsed_within_degrees":6.6686},"yoga":{"number":26,"name":"Indra","sum_longitude":345.4523},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2012,"month":4,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456036.770833,"ahargana":1867571.2708,"kali_year":5114,"ayanamsa_lahiri":24.0248,"grahas":{"sun":{"sidereal_longitude":5.364992000000029,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":340.53869199999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":4.1442},"mars":{"sidereal_longitude":129.599692,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":337.770492,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":23.166192000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":48.77639199999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":181.66229199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":227.0867,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":47.0867,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"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":2012,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456036.770833,"kali_year":5114,"ahargana":1867571.2708,"sun":{"sidereal_longitude":5.4503,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":340.0019,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.5516,"elapsed_within_tithi_degrees":10.5516},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.0019,"elapsed_within_degrees":6.6686},"yoga":{"number":26,"name":"Indra","sum_longitude":345.4523},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.144,"elongation":25.448},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.144,"opposition_distance":154.552}},"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":"05:51","sunsetLocal":"18:46","solarNoonLocal":"12:19","dayLengthHours":12.921078964572523,"dayLengthDisplay":"12 Hours 55 Mins 16 Secs","nightLengthDisplay":"11 Hours 04 Mins 44 Secs","moonriseLocal":"04:33","moonsetLocal":"16:46","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:32","startHours":13.924545930661758,"endHours":15.539680801233324,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:51","end":"07:28","startHours":5.848871577803931,"endHours":7.464006448375496,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:42","startHours":9.079141318947062,"endHours":10.694276189518627,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.863790002870854,"endHours":9.294492635023271,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.387249867994453,"endHours":6.731811973716387,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.878708427937774,"endHours":12.740113692242609,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:59","startHours":4.126061049194261,"endHours":4.987466313499096,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:51","startHours":4.772114997422888,"endHours":5.848871577803931,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.46292422085228,"endHours":15.324329485157115,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.569950542376453,"endHours":18.969950542376452,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.769950542376453,"endHours":19.308328832566975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.519950542376453,"endHours":20.269950542376453,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.878708427937774,"endHours":24.74011369224261,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:51","end":"07:28","startHours":5.848871577803931,"endHours":7.464006448375496,"quality":"auspicious"},{"name":"Roga","start":"07:28","end":"09:05","startHours":7.464006448375496,"endHours":9.079141318947062,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:42","startHours":9.079141318947062,"endHours":10.694276189518627,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:19","startHours":10.694276189518627,"endHours":12.309411060090191,"quality":"neutral"},{"name":"Labha","start":"12:19","end":"13:55","startHours":12.309411060090191,"endHours":13.924545930661758,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:32","startHours":13.924545930661758,"endHours":15.539680801233324,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"17:09","startHours":15.539680801233324,"endHours":17.154815671804887,"quality":"inauspicious"},{"name":"Śubha","start":"17:09","end":"18:46","startHours":17.154815671804887,"endHours":18.769950542376453,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:46","end":"20:09","startHours":18.769950542376453,"endHours":20.154815671804887,"quality":"auspicious"},{"name":"Kāla","start":"20:09","end":"21:32","startHours":20.154815671804887,"endHours":21.539680801233324,"quality":"inauspicious"},{"name":"Śubha","start":"21:32","end":"22:55","startHours":21.539680801233324,"endHours":22.924545930661758,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:19","startHours":22.924545930661758,"endHours":24.30941106009019,"quality":"inauspicious"},{"name":"Udveg","start":"00:19","end":"01:42","startHours":24.30941106009019,"endHours":25.694276189518625,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:05","startHours":25.694276189518625,"endHours":27.07914131894706,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:28","startHours":27.07914131894706,"endHours":28.464006448375496,"quality":"auspicious"},{"name":"Amṛta","start":"04:28","end":"05:51","startHours":28.464006448375496,"endHours":29.84887157780393,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.848871577803931,"endHours":6.848871577803931,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.848871577803931,"endHours":7.848871577803931,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.848871577803931,"endHours":8.84887157780393,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.84887157780393,"endHours":9.84887157780393,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.84887157780393,"endHours":10.84887157780393,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.84887157780393,"endHours":11.84887157780393,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.84887157780393,"endHours":12.84887157780393,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.84887157780393,"endHours":13.84887157780393,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.84887157780393,"endHours":14.84887157780393,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.84887157780393,"endHours":15.84887157780393,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.84887157780393,"endHours":16.84887157780393,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.84887157780393,"endHours":17.84887157780393,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.84887157780393,"endHours":18.84887157780393,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.84887157780393,"endHours":19.84887157780393,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.84887157780393,"endHours":20.84887157780393,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.84887157780393,"endHours":21.84887157780393,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.84887157780393,"endHours":22.84887157780393,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.84887157780393,"endHours":23.84887157780393,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.84887157780393,"endHours":24.84887157780393,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.84887157780393,"endHours":25.84887157780393,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.84887157780393,"endHours":26.84887157780393,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.84887157780393,"endHours":27.84887157780393,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.84887157780393,"endHours":28.84887157780393,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.84887157780393,"endHours":29.84887157780393,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":11.255625598271598,"eotMinutes":0.740536394588492,"ayanamsa":24.0248}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Trayodaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 April 19, 2012 CE · Mathurā · Vidhyamitra","description":"April 19, 2012 CE for Mathurā: Kṛṣṇa Trayodaśī, sūryodaya 05:51, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2012-04-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2012-04-19","sa":"https://sa.vidhyamitra.com/city/mathura/2012-04-19","hi":"https://hi.vidhyamitra.com/city/mathura/2012-04-19","x-default":"https://vidhyamitra.com/city/mathura/2012-04-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:26:31.988Z","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":"2026-05-14T16:26:31.988Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:26:31.988Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}