{"id":"vidhyamitra:city-day:dwarka:2026-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2026-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-08-18","date_display":"August 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":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461270.770833,"kali_year":5128,"ahargana":1872805.2708,"sun":{"sidereal_longitude":120.2234,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":186.6849,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.4615,"elapsed_within_tithi_degrees":6.4615},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.6849,"elapsed_within_degrees":0.0182},"yoga":{"number":24,"name":"Śukla","sum_longitude":306.9082},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461270.770833,"ahargana":1872805.2708,"kali_year":5128,"ayanamsa_lahiri":24.225,"grahas":{"sun":{"sidereal_longitude":120.91391399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":187.43661399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-3.7695},"mars":{"sidereal_longitude":69.83641399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":110.57151399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":106.28301399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":166.40281400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":350.153814,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":309.7642,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":129.7642,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461270.770833,"kali_year":5128,"ahargana":1872805.2708,"sun":{"sidereal_longitude":120.2234,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":186.6849,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.4615,"elapsed_within_tithi_degrees":6.4615},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.6849,"elapsed_within_degrees":0.0182},"yoga":{"number":24,"name":"Śukla","sum_longitude":306.9082},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.769,"elongation":66.461},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.769,"opposition_distance":113.539}},"eclipse_window_40days":[{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":-0.114,"opposition_distance":2.035}]},"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":"19:23","solarNoonLocal":"12:58","dayLengthHours":12.85423106646099,"dayLengthDisplay":"12 Hours 51 Mins 15 Secs","nightLengthDisplay":"11 Hours 08 Mins 45 Secs","moonriseLocal":"11:41","moonsetLocal":"23:06","rahuKala":{"name":"Rāhu Kāla","start":"16:10","end":"17:47","startHours":16.174452061963752,"endHours":17.78123094527138,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:21","startHours":9.747336528733257,"endHours":11.354115412040882,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:58","end":"14:34","startHours":12.960894295348506,"endHours":14.567673178656129,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.533099344292241,"endHours":9.961573713174275,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:25","startHours":7.069371723220551,"endHours":7.412151218326178,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:32","end":"13:23","startHours":12.532419926466472,"endHours":13.38936866423054,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:41","startHours":4.819881286589879,"endHours":5.6768300243539445,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:32","startHours":5.4625928399129275,"endHours":6.53377876211801,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:06","end":"15:58","startHours":15.10326613975867,"endHours":15.960214877522736,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.188009828579002,"endHours":19.588009828579,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:55","startHours":19.388009828579,"endHours":19.923602789681542,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.138009828579,"endHours":20.888009828579,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:32","end":"01:23","startHours":24.532419926466474,"endHours":25.38936866423054,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:32","end":"08:08","startHours":6.53377876211801,"endHours":8.140557645425634,"quality":"inauspicious"},{"name":"Udveg","start":"08:08","end":"09:45","startHours":8.140557645425634,"endHours":9.747336528733257,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:21","startHours":9.747336528733257,"endHours":11.354115412040882,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:58","startHours":11.354115412040882,"endHours":12.960894295348506,"quality":"auspicious"},{"name":"Amṛta","start":"12:58","end":"14:34","startHours":12.960894295348506,"endHours":14.567673178656129,"quality":"auspicious"},{"name":"Kāla","start":"14:34","end":"16:10","startHours":14.567673178656129,"endHours":16.174452061963752,"quality":"inauspicious"},{"name":"Śubha","start":"16:10","end":"17:47","startHours":16.174452061963752,"endHours":17.78123094527138,"quality":"auspicious"},{"name":"Roga","start":"17:47","end":"19:23","startHours":17.78123094527138,"endHours":19.388009828579,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:23","end":"20:47","startHours":19.388009828579,"endHours":20.78123094527138,"quality":"inauspicious"},{"name":"Śubha","start":"20:47","end":"22:10","startHours":20.78123094527138,"endHours":22.174452061963756,"quality":"auspicious"},{"name":"Roga","start":"22:10","end":"23:34","startHours":22.174452061963756,"endHours":23.56767317865613,"quality":"inauspicious"},{"name":"Udveg","start":"23:34","end":"00:58","startHours":23.56767317865613,"endHours":24.960894295348506,"quality":"inauspicious"},{"name":"Chala","start":"00:58","end":"02:21","startHours":24.960894295348506,"endHours":26.354115412040883,"quality":"neutral"},{"name":"Labha","start":"02:21","end":"03:45","startHours":26.354115412040883,"endHours":27.747336528733257,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:08","startHours":27.747336528733257,"endHours":29.140557645425634,"quality":"auspicious"},{"name":"Kāla","start":"05:08","end":"06:32","startHours":29.140557645425634,"endHours":30.53377876211801,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.53377876211801,"endHours":7.53377876211801,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.53377876211801,"endHours":8.533778762118011,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.533778762118011,"endHours":9.533778762118011,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.533778762118011,"endHours":10.533778762118011,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.533778762118011,"endHours":11.533778762118011,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.533778762118011,"endHours":12.533778762118011,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.533778762118011,"endHours":13.533778762118011,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.533778762118011,"endHours":14.533778762118011,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.533778762118011,"endHours":15.533778762118011,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.533778762118011,"endHours":16.53377876211801,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.53377876211801,"endHours":17.53377876211801,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.53377876211801,"endHours":18.53377876211801,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.53377876211801,"endHours":19.53377876211801,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.53377876211801,"endHours":20.53377876211801,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.53377876211801,"endHours":21.53377876211801,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.53377876211801,"endHours":22.53377876211801,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.53377876211801,"endHours":23.53377876211801,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.53377876211801,"endHours":24.53377876211801,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.53377876211801,"endHours":25.53377876211801,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.53377876211801,"endHours":26.53377876211801,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.53377876211801,"endHours":27.53377876211801,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.53377876211801,"endHours":28.53377876211801,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.53377876211801,"endHours":29.53377876211801,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.53377876211801,"endHours":30.53377876211801,"planetary_lord":"Saturn"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.140480687164738,"eotMinutes":-3.5280577209103767,"ayanamsa":24.225}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ṣaṣṭhī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 August 18, 2026 CE · Dvārakā · Vidhyamitra","description":"August 18, 2026 CE for Dvārakā: Śukla Ṣaṣṭhī, sūryodaya 06:32, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2026-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2026-08-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2026-08-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2026-08-18","x-default":"https://vidhyamitra.com/city/dwarka/2026-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T07:58:14.245Z","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":"2026-05-15T07:58:14.245Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T07:58:14.245Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}