{"id":"vidhyamitra:city-day:dwarka:2020-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2020-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2020-08-13","date_display":"August 13, 2020 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":2020,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459074.770833,"kali_year":5122,"ahargana":1870609.2708,"sun":{"sidereal_longitude":115.9724,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":42.7337,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.7613,"elapsed_within_tithi_degrees":10.7613},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.7337,"elapsed_within_degrees":2.7337},"yoga":{"number":12,"name":"Dhruva","sum_longitude":158.7062},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2020,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459074.770833,"ahargana":1870609.2708,"kali_year":5122,"ayanamsa_lahiri":24.141,"grahas":{"sun":{"sidereal_longitude":116.625518,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":41.589718000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-1.7845},"mars":{"sidereal_longitude":358.477518,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":111.42731800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":264.74451799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":70.53871800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":272.848618,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":66.1188,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":246.1188,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2020,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459074.770833,"kali_year":5122,"ahargana":1870609.2708,"sun":{"sidereal_longitude":115.9724,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":42.7337,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.7613,"elapsed_within_tithi_degrees":10.7613},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.7337,"elapsed_within_degrees":2.7337},"yoga":{"number":12,"name":"Dhruva","sum_longitude":158.7062},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.785,"elongation":73.239},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.785,"opposition_distance":106.761}},"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":"06:31","sunsetLocal":"19:27","solarNoonLocal":"12:59","dayLengthHours":12.938237940789113,"dayLengthDisplay":"12 Hours 56 Mins 18 Secs","nightLengthDisplay":"11 Hours 03 Mins 42 Secs","moonriseLocal":"01:19","moonsetLocal":"14:38","rahuKala":{"name":"Rāhu Kāla","start":"14:36","end":"16:13","startHours":14.595398421568898,"endHours":16.212678164167535,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:31","end":"08:08","startHours":6.508999708575702,"endHours":8.12627945117434,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:45","end":"11:22","startHours":9.743559193772981,"endHours":11.36083893637162,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.527921894759828,"endHours":9.959196492786132,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:24","startHours":7.048092956108582,"endHours":7.393112634529626,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:25","startHours":12.546844080943954,"endHours":13.409393276996562,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:39","startHours":4.783901316470487,"endHours":5.646450512523095,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:31","startHours":5.430813213509943,"endHours":6.508999708575702,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:08","end":"16:00","startHours":15.134491669101779,"endHours":15.997040865154387,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.247237649364816,"endHours":19.647237649364815,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"19:59","startHours":19.447237649364816,"endHours":19.986330896897694,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.197237649364816,"endHours":20.947237649364816,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:25","startHours":24.546844080943956,"endHours":25.40939327699656,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:31","end":"08:08","startHours":6.508999708575702,"endHours":8.12627945117434,"quality":"auspicious"},{"name":"Roga","start":"08:08","end":"09:45","startHours":8.12627945117434,"endHours":9.743559193772981,"quality":"inauspicious"},{"name":"Udveg","start":"09:45","end":"11:22","startHours":9.743559193772981,"endHours":11.36083893637162,"quality":"inauspicious"},{"name":"Chala","start":"11:22","end":"12:59","startHours":11.36083893637162,"endHours":12.978118678970258,"quality":"neutral"},{"name":"Labha","start":"12:59","end":"14:36","startHours":12.978118678970258,"endHours":14.595398421568898,"quality":"auspicious"},{"name":"Amṛta","start":"14:36","end":"16:13","startHours":14.595398421568898,"endHours":16.212678164167535,"quality":"auspicious"},{"name":"Kāla","start":"16:13","end":"17:50","startHours":16.212678164167535,"endHours":17.829957906766175,"quality":"inauspicious"},{"name":"Śubha","start":"17:50","end":"19:27","startHours":17.829957906766175,"endHours":19.447237649364816,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:27","end":"20:50","startHours":19.447237649364816,"endHours":20.829957906766175,"quality":"auspicious"},{"name":"Kāla","start":"20:50","end":"22:13","startHours":20.829957906766175,"endHours":22.21267816416754,"quality":"inauspicious"},{"name":"Śubha","start":"22:13","end":"23:36","startHours":22.21267816416754,"endHours":23.5953984215689,"quality":"auspicious"},{"name":"Roga","start":"23:36","end":"00:59","startHours":23.5953984215689,"endHours":24.978118678970258,"quality":"inauspicious"},{"name":"Udveg","start":"00:59","end":"02:22","startHours":24.978118678970258,"endHours":26.36083893637162,"quality":"inauspicious"},{"name":"Chala","start":"02:22","end":"03:45","startHours":26.36083893637162,"endHours":27.74355919377298,"quality":"neutral"},{"name":"Labha","start":"03:45","end":"05:08","startHours":27.74355919377298,"endHours":29.12627945117434,"quality":"auspicious"},{"name":"Amṛta","start":"05:08","end":"06:31","startHours":29.12627945117434,"endHours":30.5089997085757,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.508999708575702,"endHours":7.508999708575702,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.508999708575702,"endHours":8.508999708575702,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.508999708575702,"endHours":9.508999708575702,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.508999708575702,"endHours":10.508999708575702,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.508999708575702,"endHours":11.508999708575702,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.508999708575702,"endHours":12.508999708575702,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.508999708575702,"endHours":13.508999708575702,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.508999708575702,"endHours":14.508999708575702,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.508999708575702,"endHours":15.508999708575702,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.508999708575702,"endHours":16.5089997085757,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.5089997085757,"endHours":17.5089997085757,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.5089997085757,"endHours":18.5089997085757,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.5089997085757,"endHours":19.5089997085757,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.5089997085757,"endHours":20.5089997085757,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.5089997085757,"endHours":21.5089997085757,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.5089997085757,"endHours":22.5089997085757,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.5089997085757,"endHours":23.5089997085757,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.5089997085757,"endHours":24.5089997085757,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.5089997085757,"endHours":25.5089997085757,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.5089997085757,"endHours":26.5089997085757,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.5089997085757,"endHours":27.5089997085757,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.5089997085757,"endHours":28.5089997085757,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.5089997085757,"endHours":29.5089997085757,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.5089997085757,"endHours":30.5089997085757,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":14.569763792696358,"eotMinutes":-4.561520738215509,"ayanamsa":24.141}},"calendars":{"vikram_samvat":2077,"vikram_samvatsara":"Pramādī","saka_samvat":1942,"saka_samvatsara":"Śārvarī","bengali_samvat":1427,"malayalam_era":1196,"nanakshahi_year":551,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Navamī · Vikram 2077 Pramādī · Śaka 1942 Śārvarī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 August 13, 2020 CE · Dvārakā · Vidhyamitra","description":"August 13, 2020 CE for Dvārakā: Kṛṣṇa Navamī, sūryodaya 06:31, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2020-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2020-08-13","sa":"https://sa.vidhyamitra.com/city/dwarka/2020-08-13","hi":"https://hi.vidhyamitra.com/city/dwarka/2020-08-13","x-default":"https://vidhyamitra.com/city/dwarka/2020-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:05:15.166Z","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":"2026-05-15T04:05:15.166Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:05:15.166Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}