{"id":"vidhyamitra:city-day:dwarka:1847-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1847-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1847-07-31","date_display":"July 31, 1847 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":1847,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395873.770833,"kali_year":4949,"ahargana":1807408.2708,"sun":{"sidereal_longitude":105.2673,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":325.5158,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.2486,"elapsed_within_tithi_degrees":4.2486},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.5158,"elapsed_within_degrees":5.5158},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.7831},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1847,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2395873.770833,"ahargana":1807408.2708,"kali_year":4949,"ayanamsa_lahiri":21.7238,"grahas":{"sun":{"sidereal_longitude":105.440361,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":328.05946100000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":2.2002},"mars":{"sidereal_longitude":7.7705609999999865,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":121.068261,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":77.99526100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":153.123961,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":322.1342609999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":174.812,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":354.812,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1847,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395873.770833,"kali_year":4949,"ahargana":1807408.2708,"sun":{"sidereal_longitude":105.2673,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":325.5158,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.2486,"elapsed_within_tithi_degrees":4.2486},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.5158,"elapsed_within_degrees":5.5158},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.7831},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.2,"elongation":139.751},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.2,"opposition_distance":40.249}},"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":"06:25","sunsetLocal":"19:35","solarNoonLocal":"13:00","dayLengthHours":13.175042108538541,"dayLengthDisplay":"13 Hours 10 Mins 30 Secs","nightLengthDisplay":"10 Hours 49 Mins 30 Secs","moonriseLocal":"21:55","moonsetLocal":"09:47","rahuKala":{"name":"Rāhu Kāla","start":"09:43","end":"11:21","startHours":9.709522381404545,"endHours":11.356402644971862,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:39","end":"16:18","startHours":14.650163172106499,"endHours":16.297043435673814,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:25","end":"08:04","startHours":6.41576185426991,"endHours":8.062642117837228,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:56","startHours":9.489938346262235,"endHours":9.929106416546855,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:19","startHours":6.964721942125682,"endHours":7.316056398353377,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:27","startHours":12.564114838254563,"endHours":13.442450978823798,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:32","startHours":4.659089573131437,"endHours":5.5374257137006735,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:25","startHours":5.317841678558365,"endHours":6.41576185426991,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:12","end":"16:05","startHours":15.19912325996227,"endHours":16.077459400531506,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:23","end":"19:47","startHours":19.39080396280845,"endHours":19.79080396280845,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:35","end":"20:08","startHours":19.59080396280845,"endHours":20.139764050664223,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:20","end":"21:05","startHours":19.34080396280845,"endHours":21.09080396280845,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:27","startHours":24.56411483825456,"endHours":25.4424509788238,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:25","end":"08:04","startHours":6.41576185426991,"endHours":8.062642117837228,"quality":"inauspicious"},{"name":"Śubha","start":"08:04","end":"09:43","startHours":8.062642117837228,"endHours":9.709522381404545,"quality":"auspicious"},{"name":"Roga","start":"09:43","end":"11:21","startHours":9.709522381404545,"endHours":11.356402644971862,"quality":"inauspicious"},{"name":"Udveg","start":"11:21","end":"13:00","startHours":11.356402644971862,"endHours":13.00328290853918,"quality":"inauspicious"},{"name":"Chala","start":"13:00","end":"14:39","startHours":13.00328290853918,"endHours":14.650163172106499,"quality":"neutral"},{"name":"Labha","start":"14:39","end":"16:18","startHours":14.650163172106499,"endHours":16.297043435673814,"quality":"auspicious"},{"name":"Amṛta","start":"16:18","end":"17:57","startHours":16.297043435673814,"endHours":17.943923699241132,"quality":"auspicious"},{"name":"Kāla","start":"17:57","end":"19:35","startHours":17.943923699241132,"endHours":19.59080396280845,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:35","end":"20:57","startHours":19.59080396280845,"endHours":20.943923699241132,"quality":"auspicious"},{"name":"Amṛta","start":"20:57","end":"22:18","startHours":20.943923699241132,"endHours":22.297043435673814,"quality":"auspicious"},{"name":"Kāla","start":"22:18","end":"23:39","startHours":22.297043435673814,"endHours":23.6501631721065,"quality":"inauspicious"},{"name":"Śubha","start":"23:39","end":"01:00","startHours":23.6501631721065,"endHours":25.00328290853918,"quality":"auspicious"},{"name":"Roga","start":"01:00","end":"02:21","startHours":25.00328290853918,"endHours":26.356402644971862,"quality":"inauspicious"},{"name":"Udveg","start":"02:21","end":"03:43","startHours":26.356402644971862,"endHours":27.709522381404547,"quality":"inauspicious"},{"name":"Chala","start":"03:43","end":"05:04","startHours":27.709522381404547,"endHours":29.06264211783723,"quality":"neutral"},{"name":"Labha","start":"05:04","end":"06:25","startHours":29.06264211783723,"endHours":30.41576185426991,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.41576185426991,"endHours":7.41576185426991,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.41576185426991,"endHours":8.41576185426991,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.41576185426991,"endHours":9.41576185426991,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.41576185426991,"endHours":10.41576185426991,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.41576185426991,"endHours":11.41576185426991,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.41576185426991,"endHours":12.41576185426991,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.41576185426991,"endHours":13.41576185426991,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.41576185426991,"endHours":14.41576185426991,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.41576185426991,"endHours":15.41576185426991,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.41576185426991,"endHours":16.41576185426991,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.41576185426991,"endHours":17.41576185426991,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.41576185426991,"endHours":18.41576185426991,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.41576185426991,"endHours":19.41576185426991,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.41576185426991,"endHours":20.41576185426991,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.41576185426991,"endHours":21.41576185426991,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.41576185426991,"endHours":22.41576185426991,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.41576185426991,"endHours":23.41576185426991,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.41576185426991,"endHours":24.41576185426991,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.41576185426991,"endHours":25.41576185426991,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.41576185426991,"endHours":26.41576185426991,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.41576185426991,"endHours":27.41576185426991,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.41576185426991,"endHours":28.41576185426991,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.41576185426991,"endHours":29.41576185426991,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.41576185426991,"endHours":30.41576185426991,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Amṛta","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":18.478945727127876,"eotMinutes":-6.071374512350812,"ayanamsa":21.7238}},"calendars":{"vikram_samvat":1904,"vikram_samvatsara":"Raudra","saka_samvat":1769,"saka_samvatsara":"Plavaṅga","bengali_samvat":1254,"malayalam_era":1023,"nanakshahi_year":378,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","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 Caturthī · Vikram 1904 Raudra · Śaka 1769 Plavaṅga"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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, 1847 CE · Dvārakā · Vidhyamitra","description":"July 31, 1847 CE for Dvārakā: Kṛṣṇa Caturthī, sūryodaya 06:25, sūryāsta 19:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1847-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1847-07-31","sa":"https://sa.vidhyamitra.com/city/dwarka/1847-07-31","hi":"https://hi.vidhyamitra.com/city/dwarka/1847-07-31","x-default":"https://vidhyamitra.com/city/dwarka/1847-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:00:31.993Z","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":"2026-06-01T22:00:31.993Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:00:31.993Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}