{"id":"vidhyamitra:city-day:dwarka:1864-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1864-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1864-08-18","date_display":"August 18, 1864 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":1864,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402101.770833,"kali_year":4966,"ahargana":1813636.2708,"sun":{"sidereal_longitude":123.0177,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":308.951,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":185.9334,"elapsed_within_tithi_degrees":5.9334},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.951,"elapsed_within_degrees":2.2844},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.9687},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":1864,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2402101.770833,"ahargana":1813636.2708,"kali_year":4966,"ayanamsa_lahiri":21.962,"grahas":{"sun":{"sidereal_longitude":123.32890500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":310.0345050000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":4.3636},"mars":{"sidereal_longitude":35.53070500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":150.283205,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":209.742305,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":133.66690500000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":173.60650499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":204.8225,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":24.8225,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"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":1864,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402101.770833,"kali_year":4966,"ahargana":1813636.2708,"sun":{"sidereal_longitude":123.0177,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":308.951,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":185.9334,"elapsed_within_tithi_degrees":5.9334},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.951,"elapsed_within_degrees":2.2844},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.9687},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.364,"elongation":174.067},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.364,"opposition_distance":5.933}},"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":"06:32","sunsetLocal":"19:23","solarNoonLocal":"12:58","dayLengthHours":12.85125685074184,"dayLengthDisplay":"12 Hours 51 Mins 05 Secs","nightLengthDisplay":"11 Hours 08 Mins 55 Secs","moonriseLocal":"19:40","moonsetLocal":"07:09","rahuKala":{"name":"Rāhu Kāla","start":"14:34","end":"16:10","startHours":14.567301401691235,"endHours":16.173708508033968,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:32","end":"08:09","startHours":6.535265869977586,"endHours":8.141672976320315,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:45","end":"11:21","startHours":9.748080082663046,"endHours":11.354487189005777,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.533892468484016,"endHours":9.962267696842076,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:25","startHours":7.070734905425162,"endHours":7.413435088111611,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:32","end":"13:23","startHours":12.532519066990444,"endHours":13.389269523706568,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:41","startHours":4.821764956545341,"endHours":5.678515413261463,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:32","startHours":5.464327799082432,"endHours":6.535265869977586,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:06","end":"15:58","startHours":15.102770437138814,"endHours":15.959520893854936,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.186522720719427,"endHours":19.586522720719426,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:55","startHours":19.386522720719427,"endHours":19.921991756167003,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.136522720719427,"endHours":20.886522720719427,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:32","end":"01:23","startHours":24.532519066990446,"endHours":25.389269523706567,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:32","end":"08:09","startHours":6.535265869977586,"endHours":8.141672976320315,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:45","startHours":8.141672976320315,"endHours":9.748080082663046,"quality":"inauspicious"},{"name":"Udveg","start":"09:45","end":"11:21","startHours":9.748080082663046,"endHours":11.354487189005777,"quality":"inauspicious"},{"name":"Chala","start":"11:21","end":"12:58","startHours":11.354487189005777,"endHours":12.960894295348506,"quality":"neutral"},{"name":"Labha","start":"12:58","end":"14:34","startHours":12.960894295348506,"endHours":14.567301401691235,"quality":"auspicious"},{"name":"Amṛta","start":"14:34","end":"16:10","startHours":14.567301401691235,"endHours":16.173708508033968,"quality":"auspicious"},{"name":"Kāla","start":"16:10","end":"17:47","startHours":16.173708508033968,"endHours":17.780115614376697,"quality":"inauspicious"},{"name":"Śubha","start":"17:47","end":"19:23","startHours":17.780115614376697,"endHours":19.386522720719427,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:23","end":"20:47","startHours":19.386522720719427,"endHours":20.780115614376697,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:10","startHours":20.780115614376697,"endHours":22.173708508033968,"quality":"inauspicious"},{"name":"Śubha","start":"22:10","end":"23:34","startHours":22.173708508033968,"endHours":23.567301401691235,"quality":"auspicious"},{"name":"Roga","start":"23:34","end":"00:58","startHours":23.567301401691235,"endHours":24.960894295348506,"quality":"inauspicious"},{"name":"Udveg","start":"00:58","end":"02:21","startHours":24.960894295348506,"endHours":26.354487189005777,"quality":"inauspicious"},{"name":"Chala","start":"02:21","end":"03:45","startHours":26.354487189005777,"endHours":27.748080082663044,"quality":"neutral"},{"name":"Labha","start":"03:45","end":"05:09","startHours":27.748080082663044,"endHours":29.141672976320315,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:32","startHours":29.141672976320315,"endHours":30.535265869977586,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.535265869977586,"endHours":7.535265869977586,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.535265869977586,"endHours":8.535265869977586,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.535265869977586,"endHours":9.535265869977586,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.535265869977586,"endHours":10.535265869977586,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.535265869977586,"endHours":11.535265869977586,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.535265869977586,"endHours":12.535265869977586,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.535265869977586,"endHours":13.535265869977586,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.535265869977586,"endHours":14.535265869977586,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.535265869977586,"endHours":15.535265869977586,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.535265869977586,"endHours":16.535265869977586,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.535265869977586,"endHours":17.535265869977586,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.535265869977586,"endHours":18.535265869977586,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.535265869977586,"endHours":19.535265869977586,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.535265869977586,"endHours":20.535265869977586,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.535265869977586,"endHours":21.535265869977586,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.535265869977586,"endHours":22.535265869977586,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.535265869977586,"endHours":23.535265869977586,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.535265869977586,"endHours":24.535265869977586,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.535265869977586,"endHours":25.535265869977586,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.535265869977586,"endHours":26.535265869977586,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.535265869977586,"endHours":27.535265869977586,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.535265869977586,"endHours":28.535265869977586,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.535265869977586,"endHours":29.535265869977586,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.535265869977586,"endHours":30.535265869977586,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.089502120843637,"eotMinutes":-3.5280577209103767,"ayanamsa":21.962}},"calendars":{"vikram_samvat":1921,"vikram_samvatsara":"Īśvara","saka_samvat":1786,"saka_samvatsara":"Raktākṣī","bengali_samvat":1271,"malayalam_era":1040,"nanakshahi_year":395,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Bhādrapada Kṛṣṇa Pratipada · Vikram 1921 Īśvara · Śaka 1786 Raktākṣī"},"festivals":[{"id":"pitra-paksha-start","name":"Pitṛ-Pakṣa Start","name_sanskrit":"पितृ पक्ष आरम्भ","tradition":"Pan-Hindu","associated_deity":"Pitṛ-gaṇa","significance":"Begin 16-day śrāddha period for ancestors. Bhādrapada Pūrṇimā next-day.","vrata":true,"detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"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":[]},"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, 1864 CE · Dvārakā · Vidhyamitra","description":"August 18, 1864 CE for Dvārakā: Kṛṣṇa Pratipada, sūryodaya 06:32, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1864-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1864-08-18","sa":"https://sa.vidhyamitra.com/city/dwarka/1864-08-18","hi":"https://hi.vidhyamitra.com/city/dwarka/1864-08-18","x-default":"https://vidhyamitra.com/city/dwarka/1864-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:54:57.320Z","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":"2026-06-01T22:54:57.320Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:54:57.320Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}