{"id":"vidhyamitra:city-day:mathura:1973-08-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1973-08-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-08-16","date_display":"August 16, 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":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441910.770833,"kali_year":5075,"ahargana":1853445.2708,"sun":{"sidereal_longitude":118.9934,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":322.5621,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.5686,"elapsed_within_tithi_degrees":11.5686},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":322.5621,"elapsed_within_degrees":2.5621},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.5555},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1973,"month":8,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441910.770833,"ahargana":1853445.2708,"kali_year":5075,"ayanamsa_lahiri":23.4845,"grahas":{"sun":{"sidereal_longitude":119.548809,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":322.178909,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":4.142},"mars":{"sidereal_longitude":8.292108999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":103.30610899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":281.9663089999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"venus":{"sidereal_longitude":153.27680899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":68.209409,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":255.5501,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":75.5501,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1973,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441910.770833,"kali_year":5075,"ahargana":1853445.2708,"sun":{"sidereal_longitude":118.9934,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":322.5621,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.5686,"elapsed_within_tithi_degrees":11.5686},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":322.5621,"elapsed_within_degrees":2.5621},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.5555},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.142,"elongation":156.431},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.142,"opposition_distance":23.569}},"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":"05:50","sunsetLocal":"18:57","solarNoonLocal":"12:23","dayLengthHours":13.112149965884859,"dayLengthDisplay":"13 Hours 06 Mins 44 Secs","nightLengthDisplay":"10 Hours 53 Mins 16 Secs","moonriseLocal":"20:03","moonsetLocal":"07:45","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:40","startHours":14.026936339021148,"endHours":15.665955084756755,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:50","end":"07:28","startHours":5.831842610343111,"endHours":7.470861356078719,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:07","end":"10:45","startHours":9.109880101814326,"endHours":10.748898847549933,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:20","startHours":8.89134426904958,"endHours":9.328415934579073,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.378182192254981,"endHours":6.7278395246785765,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:49","startHours":11.950845927756044,"endHours":12.824989258815036,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:57","startHours":4.08355594822513,"endHours":4.957699279284121,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:50","startHours":4.739163446519373,"endHours":5.831842610343111,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:27","startHours":14.573275920933016,"endHours":15.447419251992006,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.74399257622797,"endHours":19.14399257622797,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:29","startHours":18.94399257622797,"endHours":19.49033215813984,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.69399257622797,"endHours":20.44399257622797,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:49","startHours":23.950845927756045,"endHours":24.824989258815034,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:50","end":"07:28","startHours":5.831842610343111,"endHours":7.470861356078719,"quality":"auspicious"},{"name":"Roga","start":"07:28","end":"09:07","startHours":7.470861356078719,"endHours":9.109880101814326,"quality":"inauspicious"},{"name":"Udveg","start":"09:07","end":"10:45","startHours":9.109880101814326,"endHours":10.748898847549933,"quality":"inauspicious"},{"name":"Chala","start":"10:45","end":"12:23","startHours":10.748898847549933,"endHours":12.38791759328554,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:02","startHours":12.38791759328554,"endHours":14.026936339021148,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:40","startHours":14.026936339021148,"endHours":15.665955084756755,"quality":"auspicious"},{"name":"Kāla","start":"15:40","end":"17:18","startHours":15.665955084756755,"endHours":17.304973830492365,"quality":"inauspicious"},{"name":"Śubha","start":"17:18","end":"18:57","startHours":17.304973830492365,"endHours":18.94399257622797,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:57","end":"20:18","startHours":18.94399257622797,"endHours":20.30497383049236,"quality":"auspicious"},{"name":"Kāla","start":"20:18","end":"21:40","startHours":20.30497383049236,"endHours":21.665955084756757,"quality":"inauspicious"},{"name":"Śubha","start":"21:40","end":"23:02","startHours":21.665955084756757,"endHours":23.026936339021148,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:23","startHours":23.026936339021148,"endHours":24.38791759328554,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:45","startHours":24.38791759328554,"endHours":25.74889884754993,"quality":"inauspicious"},{"name":"Chala","start":"01:45","end":"03:07","startHours":25.74889884754993,"endHours":27.109880101814326,"quality":"neutral"},{"name":"Labha","start":"03:07","end":"04:28","startHours":27.109880101814326,"endHours":28.470861356078718,"quality":"auspicious"},{"name":"Amṛta","start":"04:28","end":"05:50","startHours":28.470861356078718,"endHours":29.83184261034311,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.831842610343111,"endHours":6.831842610343111,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.831842610343111,"endHours":7.831842610343111,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.831842610343111,"endHours":8.831842610343111,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.831842610343111,"endHours":9.831842610343111,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.831842610343111,"endHours":10.831842610343111,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.831842610343111,"endHours":11.831842610343111,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.831842610343111,"endHours":12.831842610343111,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.831842610343111,"endHours":13.831842610343111,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.831842610343111,"endHours":14.831842610343111,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.831842610343111,"endHours":15.831842610343111,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.831842610343111,"endHours":16.83184261034311,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.83184261034311,"endHours":17.83184261034311,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.83184261034311,"endHours":18.83184261034311,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.83184261034311,"endHours":19.83184261034311,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.83184261034311,"endHours":20.83184261034311,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.83184261034311,"endHours":21.83184261034311,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.83184261034311,"endHours":22.83184261034311,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.83184261034311,"endHours":23.83184261034311,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.83184261034311,"endHours":24.83184261034311,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.83184261034311,"endHours":25.83184261034311,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.83184261034311,"endHours":26.83184261034311,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.83184261034311,"endHours":27.83184261034311,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.83184261034311,"endHours":28.83184261034311,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.83184261034311,"endHours":29.83184261034311,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.837951714126026,"eotMinutes":-3.969855597132357,"ayanamsa":23.4845}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Dvitīyā · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"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":"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 August 16, 1973 CE · Mathurā · Vidhyamitra","description":"August 16, 1973 CE for Mathurā: Kṛṣṇa Dvitīyā, sūryodaya 05:50, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1973-08-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1973-08-16","sa":"https://sa.vidhyamitra.com/city/mathura/1973-08-16","hi":"https://hi.vidhyamitra.com/city/mathura/1973-08-16","x-default":"https://vidhyamitra.com/city/mathura/1973-08-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T12:40:40.833Z","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":"2026-05-14T12:40:40.833Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T12:40:40.833Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}