{"id":"vidhyamitra:city-day:dwarka:1963-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1963-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-04-01","date_display":"April 1, 1963 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":1963,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438120.770833,"kali_year":5064,"ahargana":1849655.2708,"sun":{"sidereal_longitude":347.5149,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":73.0301,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.5151,"elapsed_within_tithi_degrees":1.5151},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":73.0301,"elapsed_within_degrees":6.3634},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.545},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1963,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438120.770833,"ahargana":1849655.2708,"kali_year":5064,"ayanamsa_lahiri":23.3396,"grahas":{"sun":{"sidereal_longitude":347.262515,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":76.04171500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-1.7808},"mars":{"sidereal_longitude":103.85591499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":348.812915,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":336.653315,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":309.567315,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":297.365815,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":96.3626,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":276.3626,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1963,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438120.770833,"kali_year":5064,"ahargana":1849655.2708,"sun":{"sidereal_longitude":347.5149,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":73.0301,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.5151,"elapsed_within_tithi_degrees":1.5151},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":73.0301,"elapsed_within_degrees":6.3634},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.545},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.781,"elongation":85.515},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.781,"opposition_distance":94.485}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:48","sunsetLocal":"19:09","solarNoonLocal":"12:58","dayLengthHours":12.349634146932768,"dayLengthDisplay":"12 Hours 20 Mins 59 Secs","nightLengthDisplay":"11 Hours 39 Mins 01 Secs","moonriseLocal":"12:11","moonsetLocal":"01:37","rahuKala":{"name":"Rāhu Kāla","start":"08:21","end":"09:53","startHours":8.343385463252737,"endHours":9.887089731619334,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:26","end":"12:58","startHours":11.430793999985928,"endHours":12.974498268352525,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:31","end":"16:04","startHours":14.518202536719121,"endHours":16.061906805085716,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:06","startHours":9.68126249583712,"endHours":10.092916967401546,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:39","startHours":7.314249284341672,"endHours":7.643572861593213,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:23","startHours":12.5628437967881,"endHours":13.38615273991695,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:59","startHours":5.153063308628438,"endHours":5.976372251757289,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:48","startHours":5.770545015975077,"endHours":6.799681194886141,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:51","startHours":15.032770626174653,"endHours":15.856079569303503,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.94931534181891,"endHours":19.349315341818908,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:40","startHours":19.14931534181891,"endHours":19.663883431274442,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.89931534181891,"endHours":20.64931534181891,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:23","startHours":24.5628437967881,"endHours":25.38615273991695,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:48","end":"08:21","startHours":6.799681194886141,"endHours":8.343385463252737,"quality":"auspicious"},{"name":"Kāla","start":"08:21","end":"09:53","startHours":8.343385463252737,"endHours":9.887089731619334,"quality":"inauspicious"},{"name":"Śubha","start":"09:53","end":"11:26","startHours":9.887089731619334,"endHours":11.430793999985928,"quality":"auspicious"},{"name":"Roga","start":"11:26","end":"12:58","startHours":11.430793999985928,"endHours":12.974498268352525,"quality":"inauspicious"},{"name":"Udveg","start":"12:58","end":"14:31","startHours":12.974498268352525,"endHours":14.518202536719121,"quality":"inauspicious"},{"name":"Chala","start":"14:31","end":"16:04","startHours":14.518202536719121,"endHours":16.061906805085716,"quality":"neutral"},{"name":"Labha","start":"16:04","end":"17:36","startHours":16.061906805085716,"endHours":17.605611073452312,"quality":"auspicious"},{"name":"Amṛta","start":"17:36","end":"19:09","startHours":17.605611073452312,"endHours":19.14931534181891,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:09","end":"20:36","startHours":19.14931534181891,"endHours":20.605611073452312,"quality":"neutral"},{"name":"Labha","start":"20:36","end":"22:04","startHours":20.605611073452312,"endHours":22.061906805085716,"quality":"auspicious"},{"name":"Amṛta","start":"22:04","end":"23:31","startHours":22.061906805085716,"endHours":23.518202536719123,"quality":"auspicious"},{"name":"Kāla","start":"23:31","end":"00:58","startHours":23.518202536719123,"endHours":24.974498268352527,"quality":"inauspicious"},{"name":"Śubha","start":"00:58","end":"02:26","startHours":24.974498268352527,"endHours":26.43079399998593,"quality":"auspicious"},{"name":"Roga","start":"02:26","end":"03:53","startHours":26.43079399998593,"endHours":27.887089731619334,"quality":"inauspicious"},{"name":"Udveg","start":"03:53","end":"05:21","startHours":27.887089731619334,"endHours":29.343385463252737,"quality":"inauspicious"},{"name":"Chala","start":"05:21","end":"06:48","startHours":29.343385463252737,"endHours":30.79968119488614,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.799681194886141,"endHours":7.799681194886141,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.799681194886141,"endHours":8.79968119488614,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.79968119488614,"endHours":9.79968119488614,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.79968119488614,"endHours":10.79968119488614,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.79968119488614,"endHours":11.79968119488614,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.79968119488614,"endHours":12.79968119488614,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.79968119488614,"endHours":13.79968119488614,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.79968119488614,"endHours":14.79968119488614,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.79968119488614,"endHours":15.79968119488614,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.79968119488614,"endHours":16.79968119488614,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.79968119488614,"endHours":17.79968119488614,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.79968119488614,"endHours":18.79968119488614,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.79968119488614,"endHours":19.79968119488614,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.79968119488614,"endHours":20.79968119488614,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.79968119488614,"endHours":21.79968119488614,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.79968119488614,"endHours":22.79968119488614,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.79968119488614,"endHours":23.79968119488614,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.79968119488614,"endHours":24.79968119488614,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.79968119488614,"endHours":25.79968119488614,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.79968119488614,"endHours":26.79968119488614,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.79968119488614,"endHours":27.79968119488614,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.79968119488614,"endHours":28.79968119488614,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.79968119488614,"endHours":29.79968119488614,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.79968119488614,"endHours":30.79968119488614,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":4.196533326088085,"eotMinutes":-4.344296101151456,"ayanamsa":23.3396}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Aṣṭamī · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[{"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 1, 1963 CE · Dvārakā · Vidhyamitra","description":"April 1, 1963 CE for Dvārakā: Śukla Aṣṭamī, sūryodaya 06:48, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1963-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1963-04-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1963-04-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1963-04-01","x-default":"https://vidhyamitra.com/city/dwarka/1963-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T16:20:40.687Z","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":"2026-05-19T16:20:40.687Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T16:20:40.687Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}