{"id":"vidhyamitra:city-day:dwarka:1852-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1852-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1852-07-31","date_display":"July 31, 1852 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":1852,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397700.770833,"kali_year":4954,"ahargana":1809235.2708,"sun":{"sidereal_longitude":105.9389,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":287.237,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.2981,"elapsed_within_tithi_degrees":1.2981},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.237,"elapsed_within_degrees":7.237},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.1759},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1852,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2397700.770833,"ahargana":1809235.2708,"kali_year":4954,"ayanamsa_lahiri":21.7937,"grahas":{"sun":{"sidereal_longitude":106.128356,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":285.55945599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-2.1956},"mars":{"sidereal_longitude":158.80445599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":134.24895600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":204.286156,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":93.29195600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":26.919556,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":78.0087,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.0087,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1852,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397700.770833,"kali_year":4954,"ahargana":1809235.2708,"sun":{"sidereal_longitude":105.9389,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":287.237,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.2981,"elapsed_within_tithi_degrees":1.2981},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.237,"elapsed_within_degrees":7.237},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.1759},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.196,"elongation":178.702},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.196,"opposition_distance":1.298}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":0.885,"elongation":2.546}]},"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":"06:25","sunsetLocal":"19:35","solarNoonLocal":"13:00","dayLengthHours":13.163041880616618,"dayLengthDisplay":"13 Hours 09 Mins 47 Secs","nightLengthDisplay":"10 Hours 50 Mins 13 Secs","moonriseLocal":"19:27","moonsetLocal":"06:29","rahuKala":{"name":"Rāhu Kāla","start":"09:43","end":"11:21","startHours":9.712522438385026,"endHours":11.357902673462103,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:39","end":"16:18","startHours":14.648663143616258,"endHours":16.294043378693335,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:25","end":"08:04","startHours":6.421761968230871,"endHours":8.067142203307949,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:56","startHours":9.493138407041414,"endHours":9.931906469728634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:19","startHours":6.970222046589896,"endHours":7.321236496739672,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:27","startHours":12.56451484585196,"endHours":13.4420509712264,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:33","startHours":4.666689717481988,"endHours":5.544225842856429,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:25","startHours":5.324841811512819,"endHours":6.421761968230871,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:12","end":"16:04","startHours":15.197123221975282,"endHours":16.074659347349723,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:23","end":"19:47","startHours":19.38480384884749,"endHours":19.78480384884749,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:35","end":"20:08","startHours":19.58480384884749,"endHours":20.133263927206514,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:20","end":"21:05","startHours":19.33480384884749,"endHours":21.08480384884749,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:27","startHours":24.56451484585196,"endHours":25.4420509712264,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:25","end":"08:04","startHours":6.421761968230871,"endHours":8.067142203307949,"quality":"inauspicious"},{"name":"Śubha","start":"08:04","end":"09:43","startHours":8.067142203307949,"endHours":9.712522438385026,"quality":"auspicious"},{"name":"Roga","start":"09:43","end":"11:21","startHours":9.712522438385026,"endHours":11.357902673462103,"quality":"inauspicious"},{"name":"Udveg","start":"11:21","end":"13:00","startHours":11.357902673462103,"endHours":13.00328290853918,"quality":"inauspicious"},{"name":"Chala","start":"13:00","end":"14:39","startHours":13.00328290853918,"endHours":14.648663143616258,"quality":"neutral"},{"name":"Labha","start":"14:39","end":"16:18","startHours":14.648663143616258,"endHours":16.294043378693335,"quality":"auspicious"},{"name":"Amṛta","start":"16:18","end":"17:56","startHours":16.294043378693335,"endHours":17.939423613770412,"quality":"auspicious"},{"name":"Kāla","start":"17:56","end":"19:35","startHours":17.939423613770412,"endHours":19.58480384884749,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:35","end":"20:56","startHours":19.58480384884749,"endHours":20.939423613770412,"quality":"auspicious"},{"name":"Amṛta","start":"20:56","end":"22:18","startHours":20.939423613770412,"endHours":22.294043378693335,"quality":"auspicious"},{"name":"Kāla","start":"22:18","end":"23:39","startHours":22.294043378693335,"endHours":23.648663143616258,"quality":"inauspicious"},{"name":"Śubha","start":"23:39","end":"01:00","startHours":23.648663143616258,"endHours":25.00328290853918,"quality":"auspicious"},{"name":"Roga","start":"01:00","end":"02:21","startHours":25.00328290853918,"endHours":26.357902673462103,"quality":"inauspicious"},{"name":"Udveg","start":"02:21","end":"03:43","startHours":26.357902673462103,"endHours":27.712522438385026,"quality":"inauspicious"},{"name":"Chala","start":"03:43","end":"05:04","startHours":27.712522438385026,"endHours":29.06714220330795,"quality":"neutral"},{"name":"Labha","start":"05:04","end":"06:25","startHours":29.06714220330795,"endHours":30.42176196823087,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.421761968230871,"endHours":7.421761968230871,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.421761968230871,"endHours":8.421761968230872,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.421761968230872,"endHours":9.421761968230872,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.421761968230872,"endHours":10.421761968230872,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.421761968230872,"endHours":11.421761968230872,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.421761968230872,"endHours":12.421761968230872,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.421761968230872,"endHours":13.421761968230872,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.421761968230872,"endHours":14.421761968230872,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.421761968230872,"endHours":15.421761968230872,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.421761968230872,"endHours":16.42176196823087,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.42176196823087,"endHours":17.42176196823087,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.42176196823087,"endHours":18.42176196823087,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.42176196823087,"endHours":19.42176196823087,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.42176196823087,"endHours":20.42176196823087,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.42176196823087,"endHours":21.42176196823087,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.42176196823087,"endHours":22.42176196823087,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.42176196823087,"endHours":23.42176196823087,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.42176196823087,"endHours":24.42176196823087,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.42176196823087,"endHours":25.42176196823087,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.42176196823087,"endHours":26.42176196823087,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.42176196823087,"endHours":27.42176196823087,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.42176196823087,"endHours":28.42176196823087,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.42176196823087,"endHours":29.42176196823087,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.42176196823087,"endHours":30.42176196823087,"planetary_lord":"Mercury"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.28538584851975,"eotMinutes":-6.071374512350812,"ayanamsa":21.7937}},"calendars":{"vikram_samvat":1909,"vikram_samvatsara":"Krodhana","saka_samvat":1774,"saka_samvatsara":"Paridhāvi","bengali_samvat":1259,"malayalam_era":1028,"nanakshahi_year":383,"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":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Pratipada · Vikram 1909 Krodhana · Śaka 1774 Paridhāvi"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 July 31, 1852 CE · Dvārakā · Vidhyamitra","description":"July 31, 1852 CE for Dvārakā: Kṛṣṇa Pratipada, sūryodaya 06:25, sūryāsta 19:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1852-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1852-07-31","sa":"https://sa.vidhyamitra.com/city/dwarka/1852-07-31","hi":"https://hi.vidhyamitra.com/city/dwarka/1852-07-31","x-default":"https://vidhyamitra.com/city/dwarka/1852-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:16:28.055Z","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":"2026-06-01T14:16:28.055Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:16:28.055Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}