{"id":"vidhyamitra:city-day:dwarka:2026-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2026-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-04-18","date_display":"April 18, 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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461148.770833,"kali_year":5128,"ahargana":1872683.2708,"sun":{"sidereal_longitude":3.8709,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":9.8631,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":5.9922,"elapsed_within_tithi_degrees":5.9922},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.8631,"elapsed_within_degrees":9.8631},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.734},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461148.770833,"ahargana":1872683.2708,"kali_year":5128,"ayanamsa_lahiri":24.2203,"grahas":{"sun":{"sidereal_longitude":3.812176000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":11.452376000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":3.6223},"mars":{"sidereal_longitude":341.758376,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":339.544676,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":82.895376,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":27.977976000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":343.497576,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":316.2283,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":136.2283,"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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461148.770833,"kali_year":5128,"ahargana":1872683.2708,"sun":{"sidereal_longitude":3.8709,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":9.8631,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":5.9922,"elapsed_within_tithi_degrees":5.9922},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.8631,"elapsed_within_degrees":9.8631},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.734},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.622,"elongation":5.992},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.622,"opposition_distance":174.008}},"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":"06:32","sunsetLocal":"19:15","solarNoonLocal":"12:54","dayLengthHours":12.71756581392783,"dayLengthDisplay":"12 Hours 43 Mins 03 Secs","nightLengthDisplay":"11 Hours 16 Mins 57 Secs","moonriseLocal":"06:59","moonsetLocal":"19:49","rahuKala":{"name":"Rāhu Kāla","start":"09:43","end":"11:18","startHours":9.71427049825332,"endHours":11.303966224994298,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:29","end":"16:04","startHours":14.483357678476256,"endHours":16.073053405217234,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:32","end":"08:07","startHours":6.534879044771363,"endHours":8.124574771512341,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:56","startHours":9.50231106802119,"endHours":9.926229928485451,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:24","startHours":7.064777620351689,"endHours":7.403912708723098,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:19","startHours":12.469743091271017,"endHours":13.317580812199537,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:41","startHours":4.839203602914319,"endHours":5.68704132384284,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:32","startHours":5.47508189361071,"endHours":6.534879044771363,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.013256254056582,"endHours":15.861093974985105,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.052444858699193,"endHours":19.45244485869919,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:47","startHours":19.252444858699192,"endHours":19.782343434279518,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":19.002444858699192,"endHours":20.752444858699192,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:19","startHours":24.469743091271013,"endHours":25.317580812199537,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:32","end":"08:07","startHours":6.534879044771363,"endHours":8.124574771512341,"quality":"inauspicious"},{"name":"Śubha","start":"08:07","end":"09:43","startHours":8.124574771512341,"endHours":9.71427049825332,"quality":"auspicious"},{"name":"Roga","start":"09:43","end":"11:18","startHours":9.71427049825332,"endHours":11.303966224994298,"quality":"inauspicious"},{"name":"Udveg","start":"11:18","end":"12:54","startHours":11.303966224994298,"endHours":12.893661951735279,"quality":"inauspicious"},{"name":"Chala","start":"12:54","end":"14:29","startHours":12.893661951735279,"endHours":14.483357678476256,"quality":"neutral"},{"name":"Labha","start":"14:29","end":"16:04","startHours":14.483357678476256,"endHours":16.073053405217234,"quality":"auspicious"},{"name":"Amṛta","start":"16:04","end":"17:40","startHours":16.073053405217234,"endHours":17.662749131958215,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:15","startHours":17.662749131958215,"endHours":19.252444858699192,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:15","end":"20:40","startHours":19.252444858699192,"endHours":20.662749131958215,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"22:04","startHours":20.662749131958215,"endHours":22.073053405217234,"quality":"auspicious"},{"name":"Kāla","start":"22:04","end":"23:29","startHours":22.073053405217234,"endHours":23.483357678476256,"quality":"inauspicious"},{"name":"Śubha","start":"23:29","end":"00:54","startHours":23.483357678476256,"endHours":24.893661951735275,"quality":"auspicious"},{"name":"Roga","start":"00:54","end":"02:18","startHours":24.893661951735275,"endHours":26.303966224994298,"quality":"inauspicious"},{"name":"Udveg","start":"02:18","end":"03:43","startHours":26.303966224994298,"endHours":27.71427049825332,"quality":"inauspicious"},{"name":"Chala","start":"03:43","end":"05:07","startHours":27.71427049825332,"endHours":29.124574771512343,"quality":"neutral"},{"name":"Labha","start":"05:07","end":"06:32","startHours":29.124574771512343,"endHours":30.534879044771362,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.534879044771363,"endHours":7.534879044771363,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.534879044771363,"endHours":8.534879044771362,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.534879044771362,"endHours":9.534879044771362,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.534879044771362,"endHours":10.534879044771362,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.534879044771362,"endHours":11.534879044771362,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.534879044771362,"endHours":12.534879044771362,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.534879044771362,"endHours":13.534879044771362,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.534879044771362,"endHours":14.534879044771362,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.534879044771362,"endHours":15.534879044771362,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.534879044771362,"endHours":16.534879044771362,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.534879044771362,"endHours":17.534879044771362,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.534879044771362,"endHours":18.534879044771362,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.534879044771362,"endHours":19.534879044771362,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.534879044771362,"endHours":20.534879044771362,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.534879044771362,"endHours":21.534879044771362,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.534879044771362,"endHours":22.534879044771362,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.534879044771362,"endHours":23.534879044771362,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.534879044771362,"endHours":24.534879044771362,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.534879044771362,"endHours":25.534879044771362,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.534879044771362,"endHours":26.534879044771362,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.534879044771362,"endHours":27.534879044771362,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.534879044771362,"endHours":28.534879044771362,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.534879044771362,"endHours":29.534879044771362,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.534879044771362,"endHours":30.534879044771362,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","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":10.77327411928693,"eotMinutes":0.5058828958834352,"ayanamsa":24.2203}},"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 Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pratipada · 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}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 18, 2026 CE · Dvārakā · Vidhyamitra","description":"April 18, 2026 CE for Dvārakā: Śukla Pratipada, sūryodaya 06:32, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2026-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2026-04-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2026-04-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2026-04-18","x-default":"https://vidhyamitra.com/city/dwarka/2026-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:35:18.153Z","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":"2026-05-14T15:35:18.153Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:35:18.153Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}