{"id":"vidhyamitra:city-day:dwarka:2018-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2018-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-08-21","date_display":"August 21, 2018 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":2018,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458351.770833,"kali_year":5120,"ahargana":1869886.2708,"sun":{"sidereal_longitude":123.1628,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":241.4395,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.2767,"elapsed_within_tithi_degrees":10.2767},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.4395,"elapsed_within_degrees":1.4395},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.6023},"karana":{"half_tithi_index":19,"name":"Gara"},"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":2018,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458351.770833,"ahargana":1869886.2708,"kali_year":5120,"ayanamsa_lahiri":24.1133,"grahas":{"sun":{"sidereal_longitude":123.84854200000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":244.39844200000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":3.0666},"mars":{"sidereal_longitude":274.537242,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":107.37334199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":201.58234199999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":169.45124199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":248.53204200000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":104.4268,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.4268,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":2018,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458351.770833,"kali_year":5120,"ahargana":1869886.2708,"sun":{"sidereal_longitude":123.1628,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":241.4395,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.2767,"elapsed_within_tithi_degrees":10.2767},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.4395,"elapsed_within_degrees":1.4395},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.6023},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.067,"elongation":118.277},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.067,"opposition_distance":61.723}},"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":"06:33","sunsetLocal":"19:21","solarNoonLocal":"12:57","dayLengthHours":12.798457499476447,"dayLengthDisplay":"12 Hours 47 Mins 54 Secs","nightLengthDisplay":"11 Hours 12 Mins 06 Secs","moonriseLocal":"15:37","moonsetLocal":"02:21","rahuKala":{"name":"Rāhu Kāla","start":"16:09","end":"17:45","startHours":16.148339263469026,"endHours":17.748146450903583,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:21","startHours":9.749110513730805,"endHours":11.34891770116536,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:57","end":"14:33","startHours":12.948724888599916,"endHours":14.548532076034473,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.53580288873953,"endHours":9.962418138722079,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:25","startHours":7.082765201339878,"endHours":7.424057401325917,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:31","end":"13:23","startHours":12.522109638617367,"endHours":13.375340138582464,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:42","startHours":4.8430351389315005,"endHours":5.696265638896596,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:33","startHours":5.482958013905323,"endHours":6.549496138861693,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:05","end":"15:56","startHours":15.081801138512658,"endHours":15.935031638477755,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.14795363833814,"endHours":19.54795363833814,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:53","startHours":19.34795363833814,"endHours":19.881222700816327,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.09795363833814,"endHours":20.84795363833814,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:31","end":"01:23","startHours":24.52210963861737,"endHours":25.375340138582462,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:33","end":"08:09","startHours":6.549496138861693,"endHours":8.149303326296248,"quality":"inauspicious"},{"name":"Udveg","start":"08:09","end":"09:45","startHours":8.149303326296248,"endHours":9.749110513730805,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:21","startHours":9.749110513730805,"endHours":11.34891770116536,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:57","startHours":11.34891770116536,"endHours":12.948724888599916,"quality":"auspicious"},{"name":"Amṛta","start":"12:57","end":"14:33","startHours":12.948724888599916,"endHours":14.548532076034473,"quality":"auspicious"},{"name":"Kāla","start":"14:33","end":"16:09","startHours":14.548532076034473,"endHours":16.148339263469026,"quality":"inauspicious"},{"name":"Śubha","start":"16:09","end":"17:45","startHours":16.148339263469026,"endHours":17.748146450903583,"quality":"auspicious"},{"name":"Roga","start":"17:45","end":"19:21","startHours":17.748146450903583,"endHours":19.34795363833814,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:21","end":"20:45","startHours":19.34795363833814,"endHours":20.748146450903583,"quality":"inauspicious"},{"name":"Śubha","start":"20:45","end":"22:09","startHours":20.748146450903583,"endHours":22.14833926346903,"quality":"auspicious"},{"name":"Roga","start":"22:09","end":"23:33","startHours":22.14833926346903,"endHours":23.548532076034473,"quality":"inauspicious"},{"name":"Udveg","start":"23:33","end":"00:57","startHours":23.548532076034473,"endHours":24.948724888599916,"quality":"inauspicious"},{"name":"Chala","start":"00:57","end":"02:21","startHours":24.948724888599916,"endHours":26.348917701165362,"quality":"neutral"},{"name":"Labha","start":"02:21","end":"03:45","startHours":26.348917701165362,"endHours":27.749110513730805,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:09","startHours":27.749110513730805,"endHours":29.14930332629625,"quality":"auspicious"},{"name":"Kāla","start":"05:09","end":"06:33","startHours":29.14930332629625,"endHours":30.54949613886169,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.549496138861693,"endHours":7.549496138861693,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.549496138861693,"endHours":8.549496138861693,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.549496138861693,"endHours":9.549496138861693,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.549496138861693,"endHours":10.549496138861693,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.549496138861693,"endHours":11.549496138861693,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.549496138861693,"endHours":12.549496138861693,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.549496138861693,"endHours":13.549496138861693,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.549496138861693,"endHours":14.549496138861693,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.549496138861693,"endHours":15.549496138861693,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.549496138861693,"endHours":16.54949613886169,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.54949613886169,"endHours":17.54949613886169,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.54949613886169,"endHours":18.54949613886169,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.54949613886169,"endHours":19.54949613886169,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.54949613886169,"endHours":20.54949613886169,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.54949613886169,"endHours":21.54949613886169,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.54949613886169,"endHours":22.54949613886169,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.54949613886169,"endHours":23.54949613886169,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.54949613886169,"endHours":24.54949613886169,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.54949613886169,"endHours":25.54949613886169,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.54949613886169,"endHours":26.54949613886169,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.54949613886169,"endHours":27.54949613886169,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.54949613886169,"endHours":28.54949613886169,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.54949613886169,"endHours":29.54949613886169,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.54949613886169,"endHours":30.54949613886169,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.180414927701465,"eotMinutes":-2.7978933159948465,"ayanamsa":24.1133}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"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 21, 2018 CE · Dvārakā · Vidhyamitra","description":"August 21, 2018 CE for Dvārakā: Śukla Daśamī, sūryodaya 06:33, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2018-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2018-08-21","sa":"https://sa.vidhyamitra.com/city/dwarka/2018-08-21","hi":"https://hi.vidhyamitra.com/city/dwarka/2018-08-21","x-default":"https://vidhyamitra.com/city/dwarka/2018-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T18:01:39.239Z","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":"2026-05-15T18:01:39.239Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T18:01:39.239Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}