{"id":"vidhyamitra:city-day:dwarka:2297-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2297-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2297-04-01","date_display":"April 1, 2297 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":2297,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2560112.770833,"kali_year":5398,"ahargana":1971647.2708,"sun":{"sidereal_longitude":343.1487,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":79.6003,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.4516,"elapsed_within_tithi_degrees":0.4516},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.6003,"elapsed_within_degrees":12.9336},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.749},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2297,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2560112.770833,"ahargana":1971647.2708,"kali_year":5398,"ayanamsa_lahiri":28.0053,"grahas":{"sun":{"sidereal_longitude":343.667823,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":80.70322299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-2.4517},"mars":{"sidereal_longitude":343.624623,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":318.32102299999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":22.83112299999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":293.86182299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":49.326122999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":112.6394,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.6394,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2297,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2560112.770833,"kali_year":5398,"ahargana":1971647.2708,"sun":{"sidereal_longitude":343.1487,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":79.6003,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.4516,"elapsed_within_tithi_degrees":0.4516},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.6003,"elapsed_within_degrees":12.9336},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.749},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.452,"elongation":96.452},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.452,"opposition_distance":83.548}},"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":"06:47","sunsetLocal":"19:10","solarNoonLocal":"12:58","dayLengthHours":12.37271717940205,"dayLengthDisplay":"12 Hours 22 Mins 22 Secs","nightLengthDisplay":"11 Hours 37 Mins 38 Secs","moonriseLocal":"12:46","moonsetLocal":"02:08","rahuKala":{"name":"Rāhu Kāla","start":"14:31","end":"16:04","startHours":14.52108791577778,"endHours":16.067677563203034,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:47","end":"08:20","startHours":6.788139678651499,"endHours":8.334729326076754,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:53","end":"11:26","startHours":9.881318973502012,"endHours":11.427908620927267,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:05","startHours":9.675107020511977,"endHours":10.087530926492045,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:38","startHours":7.3036695611265845,"endHours":7.633608685910639,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:23","startHours":12.562074362372456,"endHours":13.386922174332593,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:58","startHours":5.138444054731226,"endHours":5.963291866691362,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:47","startHours":5.757079913701328,"endHours":6.788139678651499,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:52","startHours":15.036617798252866,"endHours":15.861465610213003,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.96085685805355,"endHours":19.36085685805355,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:41","startHours":19.16085685805355,"endHours":19.676386740528635,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.91085685805355,"endHours":20.66085685805355,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:23","startHours":24.562074362372456,"endHours":25.386922174332597,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:47","end":"08:20","startHours":6.788139678651499,"endHours":8.334729326076754,"quality":"auspicious"},{"name":"Roga","start":"08:20","end":"09:53","startHours":8.334729326076754,"endHours":9.881318973502012,"quality":"inauspicious"},{"name":"Udveg","start":"09:53","end":"11:26","startHours":9.881318973502012,"endHours":11.427908620927267,"quality":"inauspicious"},{"name":"Chala","start":"11:26","end":"12:58","startHours":11.427908620927267,"endHours":12.974498268352523,"quality":"neutral"},{"name":"Labha","start":"12:58","end":"14:31","startHours":12.974498268352523,"endHours":14.52108791577778,"quality":"auspicious"},{"name":"Amṛta","start":"14:31","end":"16:04","startHours":14.52108791577778,"endHours":16.067677563203034,"quality":"auspicious"},{"name":"Kāla","start":"16:04","end":"17:37","startHours":16.067677563203034,"endHours":17.61426721062829,"quality":"inauspicious"},{"name":"Śubha","start":"17:37","end":"19:10","startHours":17.61426721062829,"endHours":19.16085685805355,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:10","end":"20:37","startHours":19.16085685805355,"endHours":20.61426721062829,"quality":"auspicious"},{"name":"Kāla","start":"20:37","end":"22:04","startHours":20.61426721062829,"endHours":22.067677563203038,"quality":"inauspicious"},{"name":"Śubha","start":"22:04","end":"23:31","startHours":22.067677563203038,"endHours":23.52108791577778,"quality":"auspicious"},{"name":"Roga","start":"23:31","end":"00:58","startHours":23.52108791577778,"endHours":24.974498268352523,"quality":"inauspicious"},{"name":"Udveg","start":"00:58","end":"02:26","startHours":24.974498268352523,"endHours":26.42790862092727,"quality":"inauspicious"},{"name":"Chala","start":"02:26","end":"03:53","startHours":26.42790862092727,"endHours":27.88131897350201,"quality":"neutral"},{"name":"Labha","start":"03:53","end":"05:20","startHours":27.88131897350201,"endHours":29.334729326076754,"quality":"auspicious"},{"name":"Amṛta","start":"05:20","end":"06:47","startHours":29.334729326076754,"endHours":30.788139678651497,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.788139678651499,"endHours":7.788139678651499,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.788139678651499,"endHours":8.788139678651499,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.788139678651499,"endHours":9.788139678651499,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.788139678651499,"endHours":10.788139678651499,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.788139678651499,"endHours":11.788139678651499,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.788139678651499,"endHours":12.788139678651499,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.788139678651499,"endHours":13.788139678651499,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.788139678651499,"endHours":14.788139678651499,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.788139678651499,"endHours":15.788139678651499,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.788139678651499,"endHours":16.788139678651497,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.788139678651497,"endHours":17.788139678651497,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.788139678651497,"endHours":18.788139678651497,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.788139678651497,"endHours":19.788139678651497,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.788139678651497,"endHours":20.788139678651497,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.788139678651497,"endHours":21.788139678651497,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.788139678651497,"endHours":22.788139678651497,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.788139678651497,"endHours":23.788139678651497,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.788139678651497,"endHours":24.788139678651497,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.788139678651497,"endHours":25.788139678651497,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.788139678651497,"endHours":26.788139678651497,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.788139678651497,"endHours":27.788139678651497,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.788139678651497,"endHours":28.788139678651497,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.788139678651497,"endHours":29.788139678651497,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.788139678651497,"endHours":30.788139678651497,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.615718919445047,"eotMinutes":-4.344296101151456,"ayanamsa":28.0053}},"calendars":{"vikram_samvat":2354,"vikram_samvatsara":"Vikṛti","saka_samvat":2219,"saka_samvatsara":"Īśvara","bengali_samvat":1704,"malayalam_era":1473,"nanakshahi_year":828,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Navamī · Vikram 2354 Vikṛti · Śaka 2219 Īśvara"},"festivals":[{"id":"rama-navami","name":"Rāma Navamī","name_sanskrit":"राम नवमी","tradition":"Vaishnava","associated_deity":"Rāma (18th avatāra of Krishna)","deity_avatara_index":18,"significance":"Bhagavān Rāma's birth at Ayodhyā. Sūryavaṃśa's most exalted moment.","vrata":true,"primary_observance":"Madhyāhna (noon) abhiṣekam in Ayodhyā tradition","detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"related_chart":"rama","historical_anchor":{"event":"Bhagavān Rāma's birth at Ayodhyā","date_julian":"-1626101-04-03","location":"Ayodhyā"},"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 1.18"]}],"todays_walk":{"walk":{"id":"rama-navami-walk","name":"Rāma Navamī Walk","name_sanskrit":"राम नवमी यात्रा","type":"festival","description":"Vālmīki Bāla-Kāṇḍa selections + BG 4.7-8 (avatāra principle).","step_count":9,"url":"/walk/rama-navami-walk"},"reason":"Today is Rāma Navamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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, 2297 CE · Dvārakā · Vidhyamitra","description":"April 1, 2297 CE for Dvārakā: Śukla Navamī, sūryodaya 06:47, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2297-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2297-04-01","sa":"https://sa.vidhyamitra.com/city/dwarka/2297-04-01","hi":"https://hi.vidhyamitra.com/city/dwarka/2297-04-01","x-default":"https://vidhyamitra.com/city/dwarka/2297-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:14:27.997Z","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":"2026-06-01T19:14:27.997Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:14:27.997Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}