{"id":"vidhyamitra:city-day:dwarka:1809-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1809-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1809-08-25","date_display":"August 25, 1809 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":1809,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382019.770833,"kali_year":4911,"ahargana":1793554.2708,"sun":{"sidereal_longitude":129.9587,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":308.3632,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.4044,"elapsed_within_tithi_degrees":10.4044},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.3632,"elapsed_within_degrees":1.6965},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.3219},"karana":{"half_tithi_index":29,"name":"Bava"},"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":1809,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2382019.770833,"ahargana":1793554.2708,"kali_year":4911,"ayanamsa_lahiri":21.1939,"grahas":{"sun":{"sidereal_longitude":130.16808500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":306.792785,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":3.9156},"mars":{"sidereal_longitude":208.79158499999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":132.40038500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":6.224784999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":88.45988499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":218.32278500000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":188.8635,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":8.8635,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1809,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382019.770833,"kali_year":4911,"ahargana":1793554.2708,"sun":{"sidereal_longitude":129.9587,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":308.3632,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.4044,"elapsed_within_tithi_degrees":10.4044},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.3632,"elapsed_within_degrees":1.6965},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.3219},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.916,"elongation":178.404},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.916,"opposition_distance":1.596}},"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":"06:34","sunsetLocal":"19:18","solarNoonLocal":"12:56","dayLengthHours":12.729913404036772,"dayLengthDisplay":"12 Hours 43 Mins 48 Secs","nightLengthDisplay":"11 Hours 16 Mins 12 Secs","moonriseLocal":"19:00","moonsetLocal":"06:25","rahuKala":{"name":"Rāhu Kāla","start":"11:20","end":"12:56","startHours":11.339310892085443,"endHours":12.93055006759004,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:07","end":"17:42","startHours":16.113028418599235,"endHours":17.70426759410383,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:09","end":"09:45","startHours":8.156832541076252,"endHours":9.748071716580847,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.535906493180235,"endHours":9.96023693998146,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:26","startHours":7.096006424073186,"endHours":7.435470781514167,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:21","startHours":12.506219620788814,"endHours":13.354880514391267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:43","startHours":4.868271578366752,"endHours":5.716932471969203,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:34","startHours":5.50476724856859,"endHours":6.5655933655716545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:03","end":"15:54","startHours":15.05220230159617,"endHours":15.900863195198621,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.095506769608427,"endHours":19.495506769608426,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:50","startHours":19.295506769608426,"endHours":19.82591982810996,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.045506769608426,"endHours":20.795506769608426,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:21","startHours":24.506219620788816,"endHours":25.354880514391265,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:34","end":"08:09","startHours":6.5655933655716545,"endHours":8.156832541076252,"quality":"neutral"},{"name":"Labha","start":"08:09","end":"09:45","startHours":8.156832541076252,"endHours":9.748071716580847,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"11:20","startHours":9.748071716580847,"endHours":11.339310892085443,"quality":"auspicious"},{"name":"Kāla","start":"11:20","end":"12:56","startHours":11.339310892085443,"endHours":12.93055006759004,"quality":"inauspicious"},{"name":"Śubha","start":"12:56","end":"14:31","startHours":12.93055006759004,"endHours":14.521789243094638,"quality":"auspicious"},{"name":"Roga","start":"14:31","end":"16:07","startHours":14.521789243094638,"endHours":16.113028418599235,"quality":"inauspicious"},{"name":"Udveg","start":"16:07","end":"17:42","startHours":16.113028418599235,"endHours":17.70426759410383,"quality":"inauspicious"},{"name":"Chala","start":"17:42","end":"19:18","startHours":17.70426759410383,"endHours":19.295506769608426,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:18","end":"20:42","startHours":19.295506769608426,"endHours":20.70426759410383,"quality":"inauspicious"},{"name":"Udveg","start":"20:42","end":"22:07","startHours":20.70426759410383,"endHours":22.113028418599235,"quality":"inauspicious"},{"name":"Chala","start":"22:07","end":"23:31","startHours":22.113028418599235,"endHours":23.521789243094638,"quality":"neutral"},{"name":"Labha","start":"23:31","end":"00:56","startHours":23.521789243094638,"endHours":24.93055006759004,"quality":"auspicious"},{"name":"Amṛta","start":"00:56","end":"02:20","startHours":24.93055006759004,"endHours":26.339310892085443,"quality":"auspicious"},{"name":"Kāla","start":"02:20","end":"03:45","startHours":26.339310892085443,"endHours":27.748071716580846,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:09","startHours":27.748071716580846,"endHours":29.156832541076252,"quality":"auspicious"},{"name":"Roga","start":"05:09","end":"06:34","startHours":29.156832541076252,"endHours":30.565593365571655,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.5655933655716545,"endHours":7.5655933655716545,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.5655933655716545,"endHours":8.565593365571655,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.565593365571655,"endHours":9.565593365571655,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.565593365571655,"endHours":10.565593365571655,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.565593365571655,"endHours":11.565593365571655,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.565593365571655,"endHours":12.565593365571655,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.565593365571655,"endHours":13.565593365571655,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.565593365571655,"endHours":14.565593365571655,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.565593365571655,"endHours":15.565593365571655,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.565593365571655,"endHours":16.565593365571655,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.565593365571655,"endHours":17.565593365571655,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.565593365571655,"endHours":18.565593365571655,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.565593365571655,"endHours":19.565593365571655,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.565593365571655,"endHours":20.565593365571655,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.565593365571655,"endHours":21.565593365571655,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.565593365571655,"endHours":22.565593365571655,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.565593365571655,"endHours":23.565593365571655,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.565593365571655,"endHours":24.565593365571655,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.565593365571655,"endHours":25.565593365571655,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.565593365571655,"endHours":26.565593365571655,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.565593365571655,"endHours":27.565593365571655,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.565593365571655,"endHours":28.565593365571655,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.565593365571655,"endHours":29.565593365571655,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.565593365571655,"endHours":30.565593365571655,"planetary_lord":"Mars"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.989140491700251,"eotMinutes":-1.7074040554023546,"ayanamsa":21.1939}},"calendars":{"vikram_samvat":1866,"vikram_samvatsara":"Citrabhānu","saka_samvat":1731,"saka_samvatsara":"Śukla","bengali_samvat":1216,"malayalam_era":985,"nanakshahi_year":340,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla 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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Pūrṇimā · Vikram 1866 Citrabhānu · Śaka 1731 Śukla"},"festivals":[{"id":"raksha-bandhana","name":"Rakṣā Bandhana / Śrāvaṇa Pūrṇimā","name_sanskrit":"रक्षा बन्धन","tradition":"Pan-Hindu","significance":"Sister-brother bond; Brāhmaṇa Upākarma.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":1},{"id":"jhulan-purnima","name":"Jhūlan Pūrṇimā (Rādhā-Krishna swing)","name_sanskrit":"झूलन पूर्णिमा","tradition":"Vaishnava","associated_deity":"Rādhā-Krishna","significance":"Rādhā-Krishna swing-līlā festival; Jhūlan-yātrā culmination.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":3},{"id":"upakarman-rigveda","name":"Ṛg-Veda Upākarman","name_sanskrit":"ऋग्वेद उपाकर्मन्","tradition":"Smarta","associated_deity":"Ṛṣi-paramparā","significance":"Annual renewal of Veda-svādhyāya for Ṛg-Vedīs. Śrāvaṇa Pūrṇimā.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":3},{"id":"upakarman-yajurveda","name":"Yajur-Veda Upākarman","name_sanskrit":"यजुर्वेद उपाकर्मन्","tradition":"Smarta","significance":"Annual renewal of Veda-svādhyāya for Yajur-Vedīs.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":3},{"id":"hayagriva-jayanti","name":"Hayagrīva Jayantī","name_sanskrit":"हयग्रीव जयन्ती","tradition":"Vaishnava","associated_deity":"Hayagrīva (Knowledge-form of Bhagavān)","significance":"Bhagavān as Hayagrīva restored the Vedas to Brahmā. Vidyā-pradāyaka.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Devī-Bhāgavata, Hayagrīva-stotra"]}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 25, 1809 CE · Dvārakā · Vidhyamitra","description":"August 25, 1809 CE for Dvārakā: Śukla Pūrṇimā, sūryodaya 06:34, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1809-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1809-08-25","sa":"https://sa.vidhyamitra.com/city/dwarka/1809-08-25","hi":"https://hi.vidhyamitra.com/city/dwarka/1809-08-25","x-default":"https://vidhyamitra.com/city/dwarka/1809-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:38:34.935Z","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":"2026-06-01T01:38:34.935Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:38:34.935Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}