{"id":"vidhyamitra:city-day:mathura:1958-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1958-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1958-07-18","date_display":"July 18, 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":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436402.770833,"kali_year":5060,"ahargana":1847937.2708,"sun":{"sidereal_longitude":91.2945,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":106.4135,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.119,"elapsed_within_tithi_degrees":3.119},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.4135,"elapsed_within_degrees":13.0801},"yoga":{"number":15,"name":"Vajra","sum_longitude":197.708},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436402.770833,"ahargana":1847937.2708,"kali_year":5060,"ayanamsa_lahiri":23.2739,"grahas":{"sun":{"sidereal_longitude":91.64505500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":108.053155,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-4.4442},"mars":{"sidereal_longitude":5.211054999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":117.65615500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":180.13365499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":62.30285500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":237.37615500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":187.3905,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":7.3905,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1958,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436402.770833,"kali_year":5060,"ahargana":1847937.2708,"sun":{"sidereal_longitude":91.2945,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":106.4135,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.119,"elapsed_within_tithi_degrees":3.119},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.4135,"elapsed_within_degrees":13.0801},"yoga":{"number":15,"name":"Vajra","sum_longitude":197.708},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.444,"elongation":15.119},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.444,"opposition_distance":164.881}},"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":"05:35","sunsetLocal":"19:16","solarNoonLocal":"12:25","dayLengthHours":13.685385347050545,"dayLengthDisplay":"13 Hours 41 Mins 07 Secs","nightLengthDisplay":"10 Hours 18 Mins 53 Secs","moonriseLocal":"06:51","moonsetLocal":"20:11","rahuKala":{"name":"Rāhu Kāla","start":"10:43","end":"12:25","startHours":10.7086787669605,"endHours":12.419351935341815,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:50","end":"17:33","startHours":15.840698272104454,"endHours":17.55137144048577,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:17","end":"09:00","startHours":7.287332430197862,"endHours":8.99800559857918,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:14","startHours":8.769915842795005,"endHours":9.226095354363355,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:31","startHours":6.146883651276983,"endHours":6.511827260531665,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.963172423773466,"endHours":12.875531446910168,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:40","startHours":3.7519412155431375,"endHours":4.664300238679841,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:35","startHours":4.436210482895665,"endHours":5.576659261816544,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.700249493183573,"endHours":15.612608516320277,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.06204460886709,"endHours":19.46204460886709,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:50","startHours":19.26204460886709,"endHours":19.832268998327528,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.01204460886709,"endHours":20.76204460886709,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.963172423773464,"endHours":24.875531446910166,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:35","end":"07:17","startHours":5.576659261816544,"endHours":7.287332430197862,"quality":"neutral"},{"name":"Labha","start":"07:17","end":"09:00","startHours":7.287332430197862,"endHours":8.99800559857918,"quality":"auspicious"},{"name":"Amṛta","start":"09:00","end":"10:43","startHours":8.99800559857918,"endHours":10.7086787669605,"quality":"auspicious"},{"name":"Kāla","start":"10:43","end":"12:25","startHours":10.7086787669605,"endHours":12.419351935341815,"quality":"inauspicious"},{"name":"Śubha","start":"12:25","end":"14:08","startHours":12.419351935341815,"endHours":14.130025103723135,"quality":"auspicious"},{"name":"Roga","start":"14:08","end":"15:50","startHours":14.130025103723135,"endHours":15.840698272104454,"quality":"inauspicious"},{"name":"Udveg","start":"15:50","end":"17:33","startHours":15.840698272104454,"endHours":17.55137144048577,"quality":"inauspicious"},{"name":"Chala","start":"17:33","end":"19:16","startHours":17.55137144048577,"endHours":19.26204460886709,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:16","end":"20:33","startHours":19.26204460886709,"endHours":20.55137144048577,"quality":"inauspicious"},{"name":"Udveg","start":"20:33","end":"21:50","startHours":20.55137144048577,"endHours":21.840698272104454,"quality":"inauspicious"},{"name":"Chala","start":"21:50","end":"23:08","startHours":21.840698272104454,"endHours":23.130025103723135,"quality":"neutral"},{"name":"Labha","start":"23:08","end":"00:25","startHours":23.130025103723135,"endHours":24.419351935341815,"quality":"auspicious"},{"name":"Amṛta","start":"00:25","end":"01:43","startHours":24.419351935341815,"endHours":25.7086787669605,"quality":"auspicious"},{"name":"Kāla","start":"01:43","end":"03:00","startHours":25.7086787669605,"endHours":26.99800559857918,"quality":"inauspicious"},{"name":"Śubha","start":"03:00","end":"04:17","startHours":26.99800559857918,"endHours":28.287332430197864,"quality":"auspicious"},{"name":"Roga","start":"04:17","end":"05:35","startHours":28.287332430197864,"endHours":29.576659261816545,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.576659261816544,"endHours":6.576659261816544,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.576659261816544,"endHours":7.576659261816544,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.576659261816544,"endHours":8.576659261816545,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.576659261816545,"endHours":9.576659261816545,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.576659261816545,"endHours":10.576659261816545,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.576659261816545,"endHours":11.576659261816545,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.576659261816545,"endHours":12.576659261816545,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.576659261816545,"endHours":13.576659261816545,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.576659261816545,"endHours":14.576659261816545,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.576659261816545,"endHours":15.576659261816545,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.576659261816545,"endHours":16.576659261816545,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.576659261816545,"endHours":17.576659261816545,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.576659261816545,"endHours":18.576659261816545,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.576659261816545,"endHours":19.576659261816545,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.576659261816545,"endHours":20.576659261816545,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.576659261816545,"endHours":21.576659261816545,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.576659261816545,"endHours":22.576659261816545,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.576659261816545,"endHours":23.576659261816545,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.576659261816545,"endHours":24.576659261816545,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.576659261816545,"endHours":25.576659261816545,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.576659261816545,"endHours":26.576659261816545,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.576659261816545,"endHours":27.576659261816545,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.576659261816545,"endHours":28.576659261816545,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.576659261816545,"endHours":29.576659261816545,"planetary_lord":"Mars"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.143525103136035,"eotMinutes":-5.85591612050904,"ayanamsa":23.2739}},"calendars":{"vikram_samvat":2015,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1880,"saka_samvatsara":"Vilambī","bengali_samvat":1365,"malayalam_era":1134,"nanakshahi_year":489,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvitīyā · Vikram 2015 Virodhakṛt · Śaka 1880 Vilambī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 18, 1958 CE · Mathurā · Vidhyamitra","description":"July 18, 1958 CE for Mathurā: Śukla Dvitīyā, sūryodaya 05:35, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1958-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1958-07-18","sa":"https://sa.vidhyamitra.com/city/mathura/1958-07-18","hi":"https://hi.vidhyamitra.com/city/mathura/1958-07-18","x-default":"https://vidhyamitra.com/city/mathura/1958-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:40:42.013Z","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":"2026-05-14T14:40:42.013Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:40:42.013Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}