{"id":"vidhyamitra:city-day:dwarka:2280-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2280-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2280-08-20","date_display":"August 20, 2280 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":2280,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2554044.770833,"kali_year":5382,"ahargana":1965579.2708,"sun":{"sidereal_longitude":118.5744,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":48.418,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.8436,"elapsed_within_tithi_degrees":1.8436},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.418,"elapsed_within_degrees":8.418},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":166.9924},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2280,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2554044.770833,"ahargana":1965579.2708,"kali_year":5382,"ayanamsa_lahiri":27.7732,"grahas":{"sun":{"sidereal_longitude":119.87476500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":52.264065000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-1.9522},"mars":{"sidereal_longitude":76.228365,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":133.20396500000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":228.214965,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":153.73056500000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":210.60286500000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":74.1512,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.1512,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2280,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2554044.770833,"kali_year":5382,"ahargana":1965579.2708,"sun":{"sidereal_longitude":118.5744,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":48.418,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.8436,"elapsed_within_tithi_degrees":1.8436},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.418,"elapsed_within_degrees":8.418},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":166.9924},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.952,"elongation":70.156},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.952,"opposition_distance":109.844}},"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":12.804712665347196,"dayLengthDisplay":"12 Hours 48 Mins 17 Secs","nightLengthDisplay":"11 Hours 11 Mins 43 Secs","moonriseLocal":"01:44","moonsetLocal":"15:10","rahuKala":{"name":"Rāhu Kāla","start":"11:21","end":"12:57","startHours":11.35233776534044,"endHours":12.952926848508838,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:09","end":"17:45","startHours":16.154105014845637,"endHours":17.75469409801404,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:09","end":"09:45","startHours":8.151159599003641,"endHours":9.751748682172039,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.538336804416254,"endHours":9.965160559927826,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:26","startHours":7.084100210224707,"endHours":7.4255592146339655,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:32","end":"13:23","startHours":12.526103092997264,"endHours":13.379750604020412,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:42","startHours":4.843275493788948,"endHours":5.696923004812095,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:33","startHours":5.483511127056308,"endHours":6.550570515835241,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:05","end":"15:56","startHours":15.087045626066704,"endHours":15.94069313708985,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.155283181182437,"endHours":19.555283181182435,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:53","startHours":19.355283181182436,"endHours":19.8888128755719,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.105283181182436,"endHours":20.855283181182436,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:32","end":"01:23","startHours":24.526103092997264,"endHours":25.379750604020412,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:33","end":"08:09","startHours":6.550570515835241,"endHours":8.151159599003641,"quality":"neutral"},{"name":"Labha","start":"08:09","end":"09:45","startHours":8.151159599003641,"endHours":9.751748682172039,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"11:21","startHours":9.751748682172039,"endHours":11.35233776534044,"quality":"auspicious"},{"name":"Kāla","start":"11:21","end":"12:57","startHours":11.35233776534044,"endHours":12.952926848508838,"quality":"inauspicious"},{"name":"Śubha","start":"12:57","end":"14:33","startHours":12.952926848508838,"endHours":14.55351593167724,"quality":"auspicious"},{"name":"Roga","start":"14:33","end":"16:09","startHours":14.55351593167724,"endHours":16.154105014845637,"quality":"inauspicious"},{"name":"Udveg","start":"16:09","end":"17:45","startHours":16.154105014845637,"endHours":17.75469409801404,"quality":"inauspicious"},{"name":"Chala","start":"17:45","end":"19:21","startHours":17.75469409801404,"endHours":19.355283181182436,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:21","end":"20:45","startHours":19.355283181182436,"endHours":20.754694098014035,"quality":"inauspicious"},{"name":"Udveg","start":"20:45","end":"22:09","startHours":20.754694098014035,"endHours":22.154105014845637,"quality":"inauspicious"},{"name":"Chala","start":"22:09","end":"23:33","startHours":22.154105014845637,"endHours":23.55351593167724,"quality":"neutral"},{"name":"Labha","start":"23:33","end":"00:57","startHours":23.55351593167724,"endHours":24.952926848508838,"quality":"auspicious"},{"name":"Amṛta","start":"00:57","end":"02:21","startHours":24.952926848508838,"endHours":26.352337765340437,"quality":"auspicious"},{"name":"Kāla","start":"02:21","end":"03:45","startHours":26.352337765340437,"endHours":27.75174868217204,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:09","startHours":27.75174868217204,"endHours":29.15115959900364,"quality":"auspicious"},{"name":"Roga","start":"05:09","end":"06:33","startHours":29.15115959900364,"endHours":30.55057051583524,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.550570515835241,"endHours":7.550570515835241,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.550570515835241,"endHours":8.55057051583524,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.55057051583524,"endHours":9.55057051583524,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.55057051583524,"endHours":10.55057051583524,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.55057051583524,"endHours":11.55057051583524,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.55057051583524,"endHours":12.55057051583524,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.55057051583524,"endHours":13.55057051583524,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.55057051583524,"endHours":14.55057051583524,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.55057051583524,"endHours":15.55057051583524,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.55057051583524,"endHours":16.55057051583524,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.55057051583524,"endHours":17.55057051583524,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.55057051583524,"endHours":18.55057051583524,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.55057051583524,"endHours":19.55057051583524,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.55057051583524,"endHours":20.55057051583524,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.55057051583524,"endHours":21.55057051583524,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.55057051583524,"endHours":22.55057051583524,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.55057051583524,"endHours":23.55057051583524,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.55057051583524,"endHours":24.55057051583524,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.55057051583524,"endHours":25.55057051583524,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.55057051583524,"endHours":26.55057051583524,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.55057051583524,"endHours":27.55057051583524,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.55057051583524,"endHours":28.55057051583524,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.55057051583524,"endHours":29.55057051583524,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.55057051583524,"endHours":30.55057051583524,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.28851354412458,"eotMinutes":-3.0500109105302213,"ayanamsa":27.7732}},"calendars":{"vikram_samvat":2337,"vikram_samvatsara":"Śrīmukha","saka_samvat":2202,"saka_samvatsara":"Raudra","bengali_samvat":1687,"malayalam_era":1456,"nanakshahi_year":811,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Daśamī · Vikram 2337 Śrīmukha · Śaka 2202 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 20, 2280 CE · Dvārakā · Vidhyamitra","description":"August 20, 2280 CE for Dvārakā: Kṛṣṇa Daśamī, sūryodaya 06:33, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2280-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2280-08-20","sa":"https://sa.vidhyamitra.com/city/dwarka/2280-08-20","hi":"https://hi.vidhyamitra.com/city/dwarka/2280-08-20","x-default":"https://vidhyamitra.com/city/dwarka/2280-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:57:35.533Z","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":"2026-06-01T05:57:35.533Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:57:35.533Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}