{"id":"vidhyamitra:city-day:mathura:1958-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1958-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1958-05-01","date_display":"May 1, 1958 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":1958,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436324.770833,"kali_year":5060,"ahargana":1847859.2708,"sun":{"sidereal_longitude":17.054,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":164.5581,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.5041,"elapsed_within_tithi_degrees":3.5041},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.5581,"elapsed_within_degrees":4.5581},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.6121},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1958,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436324.770833,"ahargana":1847859.2708,"kali_year":5060,"ayanamsa_lahiri":23.2709,"grahas":{"sun":{"sidereal_longitude":16.89683500000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":162.288635,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-2.0389},"mars":{"sidereal_longitude":310.23213499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":357.358835,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":182.13033500000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":332.459735,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":242.37683500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":191.5233,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":11.5233,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1958,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436324.770833,"kali_year":5060,"ahargana":1847859.2708,"sun":{"sidereal_longitude":17.054,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":164.5581,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.5041,"elapsed_within_tithi_degrees":3.5041},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.5581,"elapsed_within_degrees":4.5581},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.6121},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.039,"elongation":147.504},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.039,"opposition_distance":32.496}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":0.569,"elongation":0.542}]},"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":"05:41","sunsetLocal":"18:52","solarNoonLocal":"12:16","dayLengthHours":13.189577007874917,"dayLengthDisplay":"13 Hours 11 Mins 22 Secs","nightLengthDisplay":"10 Hours 48 Mins 38 Secs","moonriseLocal":"16:00","moonsetLocal":"03:56","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:34","startHours":13.92181700383492,"endHours":15.570514129819284,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:41","end":"07:20","startHours":5.678331373913097,"endHours":7.3270284998974615,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:59","end":"10:37","startHours":8.975725625881825,"endHours":10.624422751866192,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.755899342417244,"endHours":9.195551909346408,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.227897082574552,"endHours":6.579619136117883,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:43","startHours":11.83346731092139,"endHours":12.712772444779718,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:48","startHours":3.9197211061964414,"endHours":4.799026240054769,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:41","startHours":4.5791999565901875,"endHours":5.678331373913097,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:21","startHours":14.471382712496375,"endHours":15.350687846354703,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.667908381788013,"endHours":19.067908381788012,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:25","startHours":18.867908381788013,"endHours":19.417474090449467,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.617908381788013,"endHours":20.367908381788013,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:43","startHours":23.83346731092139,"endHours":24.71277244477972,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:41","end":"07:20","startHours":5.678331373913097,"endHours":7.3270284998974615,"quality":"auspicious"},{"name":"Roga","start":"07:20","end":"08:59","startHours":7.3270284998974615,"endHours":8.975725625881825,"quality":"inauspicious"},{"name":"Udveg","start":"08:59","end":"10:37","startHours":8.975725625881825,"endHours":10.624422751866192,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:16","startHours":10.624422751866192,"endHours":12.273119877850554,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:55","startHours":12.273119877850554,"endHours":13.92181700383492,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:34","startHours":13.92181700383492,"endHours":15.570514129819284,"quality":"auspicious"},{"name":"Kāla","start":"15:34","end":"17:13","startHours":15.570514129819284,"endHours":17.21921125580365,"quality":"inauspicious"},{"name":"Śubha","start":"17:13","end":"18:52","startHours":17.21921125580365,"endHours":18.867908381788013,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:52","end":"20:13","startHours":18.867908381788013,"endHours":20.21921125580365,"quality":"auspicious"},{"name":"Kāla","start":"20:13","end":"21:34","startHours":20.21921125580365,"endHours":21.570514129819284,"quality":"inauspicious"},{"name":"Śubha","start":"21:34","end":"22:55","startHours":21.570514129819284,"endHours":22.921817003834917,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:16","startHours":22.921817003834917,"endHours":24.273119877850554,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:37","startHours":24.273119877850554,"endHours":25.62442275186619,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"02:59","startHours":25.62442275186619,"endHours":26.975725625881825,"quality":"neutral"},{"name":"Labha","start":"02:59","end":"04:20","startHours":26.975725625881825,"endHours":28.32702849989746,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:41","startHours":28.32702849989746,"endHours":29.678331373913096,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.678331373913097,"endHours":6.678331373913097,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.678331373913097,"endHours":7.678331373913097,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.678331373913097,"endHours":8.678331373913096,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.678331373913096,"endHours":9.678331373913096,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.678331373913096,"endHours":10.678331373913096,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.678331373913096,"endHours":11.678331373913096,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.678331373913096,"endHours":12.678331373913096,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.678331373913096,"endHours":13.678331373913096,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.678331373913096,"endHours":14.678331373913096,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.678331373913096,"endHours":15.678331373913096,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.678331373913096,"endHours":16.678331373913096,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.678331373913096,"endHours":17.678331373913096,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.678331373913096,"endHours":18.678331373913096,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.678331373913096,"endHours":19.678331373913096,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.678331373913096,"endHours":20.678331373913096,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.678331373913096,"endHours":21.678331373913096,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.678331373913096,"endHours":22.678331373913096,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.678331373913096,"endHours":23.678331373913096,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.678331373913096,"endHours":24.678331373913096,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.678331373913096,"endHours":25.678331373913096,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.678331373913096,"endHours":26.678331373913096,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.678331373913096,"endHours":27.678331373913096,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.678331373913096,"endHours":28.678331373913096,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.678331373913096,"endHours":29.678331373913096,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","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":14.865352295675406,"eotMinutes":2.918007328966811,"ayanamsa":23.2709}},"calendars":{"vikram_samvat":2015,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1880,"saka_samvatsara":"Vilambī","bengali_samvat":1365,"malayalam_era":1134,"nanakshahi_year":489,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Trayodaśī · Vikram 2015 Virodhakṛt · Śaka 1880 Vilambī"},"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 May 1, 1958 CE · Mathurā · Vidhyamitra","description":"May 1, 1958 CE for Mathurā: Śukla Trayodaśī, sūryodaya 05:41, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1958-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1958-05-01","sa":"https://sa.vidhyamitra.com/city/mathura/1958-05-01","hi":"https://hi.vidhyamitra.com/city/mathura/1958-05-01","x-default":"https://vidhyamitra.com/city/mathura/1958-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:44:54.866Z","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":"2026-05-14T15:44:54.866Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:44:54.866Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}