{"id":"vidhyamitra:city-day:mathura:1973-04-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1973-04-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-04-08","date_display":"April 8, 1973 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":1973,"month":4,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441780.770833,"kali_year":5074,"ahargana":1853315.2708,"sun":{"sidereal_longitude":354.7988,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":54.0604,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.2616,"elapsed_within_tithi_degrees":11.2616},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.0604,"elapsed_within_degrees":0.7271},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.8592},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1973,"month":4,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441780.770833,"ahargana":1853315.2708,"kali_year":5074,"ayanamsa_lahiri":23.4796,"grahas":{"sun":{"sidereal_longitude":354.586276,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":56.34437600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":2.1371},"mars":{"sidereal_longitude":285.51817600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":327.468476,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":284.987976,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":354.517776,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":52.92477600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":262.4382,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":82.4382,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"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":1973,"month":4,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441780.770833,"kali_year":5074,"ahargana":1853315.2708,"sun":{"sidereal_longitude":354.7988,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":54.0604,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.2616,"elapsed_within_tithi_degrees":11.2616},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.0604,"elapsed_within_degrees":0.7271},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.8592},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.137,"elongation":59.262},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.137,"opposition_distance":120.738}},"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":"06:03","sunsetLocal":"18:40","solarNoonLocal":"12:21","dayLengthHours":12.620969548940081,"dayLengthDisplay":"12 Hours 37 Mins 15 Secs","nightLengthDisplay":"11 Hours 22 Mins 45 Secs","moonriseLocal":"09:34","moonsetLocal":"23:23","rahuKala":{"name":"Rāhu Kāla","start":"17:05","end":"18:40","startHours":17.091117757130363,"endHours":18.668738950747873,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:56","startHours":12.358254176277832,"endHours":13.935875369895342,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:31","end":"17:05","startHours":15.513496563512852,"endHours":17.091117757130363,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:25","startHours":8.992662296560479,"endHours":9.413361281525148,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:55","startHours":6.573643133013629,"endHours":6.9102023209853645,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:47","startHours":11.937555191313162,"endHours":12.778953161242502,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:12","startHours":4.3649734619491145,"endHours":5.206371431878454,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:03","startHours":4.996021939396119,"endHours":6.047769401807792,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.46174910110118,"endHours":15.30314707103052,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.468738950747873,"endHours":18.868738950747872,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:12","startHours":18.668738950747873,"endHours":19.19461268195371,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.418738950747873,"endHours":20.168738950747873,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:47","startHours":23.937555191313162,"endHours":24.7789531612425,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:03","end":"07:38","startHours":6.047769401807792,"endHours":7.625390595425302,"quality":"inauspicious"},{"name":"Chala","start":"07:38","end":"09:12","startHours":7.625390595425302,"endHours":9.203011789042812,"quality":"neutral"},{"name":"Labha","start":"09:12","end":"10:47","startHours":9.203011789042812,"endHours":10.780632982660322,"quality":"auspicious"},{"name":"Amṛta","start":"10:47","end":"12:21","startHours":10.780632982660322,"endHours":12.358254176277832,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:56","startHours":12.358254176277832,"endHours":13.935875369895342,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:31","startHours":13.935875369895342,"endHours":15.513496563512852,"quality":"auspicious"},{"name":"Roga","start":"15:31","end":"17:05","startHours":15.513496563512852,"endHours":17.091117757130363,"quality":"inauspicious"},{"name":"Udveg","start":"17:05","end":"18:40","startHours":17.091117757130363,"endHours":18.668738950747873,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:40","end":"20:05","startHours":18.668738950747873,"endHours":20.091117757130363,"quality":"auspicious"},{"name":"Roga","start":"20:05","end":"21:31","startHours":20.091117757130363,"endHours":21.513496563512852,"quality":"inauspicious"},{"name":"Udveg","start":"21:31","end":"22:56","startHours":21.513496563512852,"endHours":22.935875369895342,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:21","startHours":22.935875369895342,"endHours":24.358254176277832,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"01:47","startHours":24.358254176277832,"endHours":25.78063298266032,"quality":"auspicious"},{"name":"Amṛta","start":"01:47","end":"03:12","startHours":25.78063298266032,"endHours":27.20301178904281,"quality":"auspicious"},{"name":"Kāla","start":"03:12","end":"04:38","startHours":27.20301178904281,"endHours":28.6253905954253,"quality":"inauspicious"},{"name":"Śubha","start":"04:38","end":"06:03","startHours":28.6253905954253,"endHours":30.04776940180779,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.047769401807792,"endHours":7.047769401807792,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.047769401807792,"endHours":8.047769401807791,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.047769401807791,"endHours":9.047769401807791,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.047769401807791,"endHours":10.047769401807791,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.047769401807791,"endHours":11.047769401807791,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.047769401807791,"endHours":12.047769401807791,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.047769401807791,"endHours":13.047769401807791,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.047769401807791,"endHours":14.047769401807791,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.047769401807791,"endHours":15.047769401807791,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.047769401807791,"endHours":16.04776940180779,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.04776940180779,"endHours":17.04776940180779,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.04776940180779,"endHours":18.04776940180779,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.04776940180779,"endHours":19.04776940180779,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.04776940180779,"endHours":20.04776940180779,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.04776940180779,"endHours":21.04776940180779,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.04776940180779,"endHours":22.04776940180779,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.04776940180779,"endHours":23.04776940180779,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.04776940180779,"endHours":24.04776940180779,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.04776940180779,"endHours":25.04776940180779,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.04776940180779,"endHours":26.04776940180779,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.04776940180779,"endHours":27.04776940180779,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.04776940180779,"endHours":28.04776940180779,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.04776940180779,"endHours":29.04776940180779,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.04776940180779,"endHours":30.04776940180779,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":7.084956139222655,"eotMinutes":-2.1900505766699547,"ayanamsa":23.4796}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pañcamī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"ramanuja-jayanti","name":"Rāmānujācārya Jayantī","name_sanskrit":"रामानुजाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Rāmānujācārya (Viśiṣṭādvaita)","significance":"Birth of Rāmānujācārya; Viśiṣṭādvaita-pratiṣṭhāpaka. Caitra Śukla 5.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":3},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 8, 1973 CE · Mathurā · Vidhyamitra","description":"April 8, 1973 CE for Mathurā: Śukla Pañcamī, sūryodaya 06:03, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1973-04-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1973-04-08","sa":"https://sa.vidhyamitra.com/city/mathura/1973-04-08","hi":"https://hi.vidhyamitra.com/city/mathura/1973-04-08","x-default":"https://vidhyamitra.com/city/mathura/1973-04-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:46:56.210Z","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":"2026-05-14T14:46:56.211Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:46:56.211Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}