{"id":"vidhyamitra:city-day:dwarka:2026-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2026-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-04-15","date_display":"April 15, 2026 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":2026,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461145.770833,"kali_year":5127,"ahargana":1872680.2708,"sun":{"sidereal_longitude":0.9463,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":328.4946,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.5484,"elapsed_within_tithi_degrees":3.5484},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.4946,"elapsed_within_degrees":8.4946},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.4409},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2026,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461145.770833,"ahargana":1872680.2708,"kali_year":5127,"ayanamsa_lahiri":24.2202,"grahas":{"sun":{"sidereal_longitude":0.8763900000000149,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":328.27738999999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":0.9429},"mars":{"sidereal_longitude":339.43189,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":335.22609,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":82.57549,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":24.31288999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":343.13709,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":316.3873,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":136.3873,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2026,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461145.770833,"kali_year":5127,"ahargana":1872680.2708,"sun":{"sidereal_longitude":0.9463,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":328.4946,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.5484,"elapsed_within_tithi_degrees":3.5484},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.4946,"elapsed_within_degrees":8.4946},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.4409},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.943,"elongation":32.452},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.943,"opposition_distance":147.548}},"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":"06:35","sunsetLocal":"19:14","solarNoonLocal":"12:54","dayLengthHours":12.657164520869898,"dayLengthDisplay":"12 Hours 39 Mins 26 Secs","nightLengthDisplay":"11 Hours 20 Mins 34 Secs","moonriseLocal":"04:46","moonsetLocal":"16:42","rahuKala":{"name":"Rāhu Kāla","start":"12:54","end":"14:29","startHours":12.906095400963451,"endHours":14.48824096607219,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:10","end":"09:45","startHours":8.159658705637241,"endHours":9.741804270745977,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:19","end":"12:54","startHours":11.323949835854716,"endHours":12.906095400963451,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.530851528731478,"endHours":9.952757012760475,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:27","startHours":7.104894995564749,"endHours":7.442419382787946,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:20","startHours":12.484189916934454,"endHours":13.328000884992449,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:44","startHours":4.889891204412517,"endHours":5.73370217247051,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:35","startHours":5.522749430456011,"endHours":6.577513140528503,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.015622821108433,"endHours":15.859433789166426,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.0346776613984,"endHours":19.4346776613984,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:46","startHours":19.2346776613984,"endHours":19.762059516434647,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.9846776613984,"endHours":20.7346776613984,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:20","startHours":24.484189916934454,"endHours":25.32800088499245,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:35","end":"08:10","startHours":6.577513140528503,"endHours":8.159658705637241,"quality":"auspicious"},{"name":"Amṛta","start":"08:10","end":"09:45","startHours":8.159658705637241,"endHours":9.741804270745977,"quality":"auspicious"},{"name":"Kāla","start":"09:45","end":"11:19","startHours":9.741804270745977,"endHours":11.323949835854716,"quality":"inauspicious"},{"name":"Śubha","start":"11:19","end":"12:54","startHours":11.323949835854716,"endHours":12.906095400963451,"quality":"auspicious"},{"name":"Roga","start":"12:54","end":"14:29","startHours":12.906095400963451,"endHours":14.48824096607219,"quality":"inauspicious"},{"name":"Udveg","start":"14:29","end":"16:04","startHours":14.48824096607219,"endHours":16.070386531180926,"quality":"inauspicious"},{"name":"Chala","start":"16:04","end":"17:39","startHours":16.070386531180926,"endHours":17.652532096289665,"quality":"neutral"},{"name":"Labha","start":"17:39","end":"19:14","startHours":17.652532096289665,"endHours":19.2346776613984,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:14","end":"20:39","startHours":19.2346776613984,"endHours":20.65253209628966,"quality":"inauspicious"},{"name":"Chala","start":"20:39","end":"22:04","startHours":20.65253209628966,"endHours":22.070386531180926,"quality":"neutral"},{"name":"Labha","start":"22:04","end":"23:29","startHours":22.070386531180926,"endHours":23.48824096607219,"quality":"auspicious"},{"name":"Amṛta","start":"23:29","end":"00:54","startHours":23.48824096607219,"endHours":24.90609540096345,"quality":"auspicious"},{"name":"Kāla","start":"00:54","end":"02:19","startHours":24.90609540096345,"endHours":26.323949835854712,"quality":"inauspicious"},{"name":"Śubha","start":"02:19","end":"03:45","startHours":26.323949835854712,"endHours":27.741804270745977,"quality":"auspicious"},{"name":"Roga","start":"03:45","end":"05:10","startHours":27.741804270745977,"endHours":29.15965870563724,"quality":"inauspicious"},{"name":"Udveg","start":"05:10","end":"06:35","startHours":29.15965870563724,"endHours":30.577513140528502,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.577513140528503,"endHours":7.577513140528503,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.577513140528503,"endHours":8.577513140528502,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.577513140528502,"endHours":9.577513140528502,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.577513140528502,"endHours":10.577513140528502,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.577513140528502,"endHours":11.577513140528502,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.577513140528502,"endHours":12.577513140528502,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.577513140528502,"endHours":13.577513140528502,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.577513140528502,"endHours":14.577513140528502,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.577513140528502,"endHours":15.577513140528502,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.577513140528502,"endHours":16.577513140528502,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.577513140528502,"endHours":17.577513140528502,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.577513140528502,"endHours":18.577513140528502,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.577513140528502,"endHours":19.577513140528502,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.577513140528502,"endHours":20.577513140528502,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.577513140528502,"endHours":21.577513140528502,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.577513140528502,"endHours":22.577513140528502,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.577513140528502,"endHours":23.577513140528502,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.577513140528502,"endHours":24.577513140528502,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.577513140528502,"endHours":25.577513140528502,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.577513140528502,"endHours":26.577513140528502,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.577513140528502,"endHours":27.577513140528502,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.577513140528502,"endHours":28.577513140528502,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.577513140528502,"endHours":29.577513140528502,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.577513140528502,"endHours":30.577513140528502,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.712036213781358,"eotMinutes":-0.240124057807095,"ayanamsa":24.2202}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Trayodaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 15, 2026 CE · Dvārakā · Vidhyamitra","description":"April 15, 2026 CE for Dvārakā: Kṛṣṇa Trayodaśī, sūryodaya 06:35, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2026-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2026-04-15","sa":"https://sa.vidhyamitra.com/city/dwarka/2026-04-15","hi":"https://hi.vidhyamitra.com/city/dwarka/2026-04-15","x-default":"https://vidhyamitra.com/city/dwarka/2026-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:40:57.817Z","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":"2026-05-14T21:40:57.817Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:40:57.817Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}