{"id":"vidhyamitra:city-day:dwarka:1830-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1830-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1830-08-01","date_display":"August 1, 1830 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":1830,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389665.770833,"kali_year":4932,"ahargana":1801200.2708,"sun":{"sidereal_longitude":106.5978,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":243.2577,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.6599,"elapsed_within_tithi_degrees":4.6599},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.2577,"elapsed_within_degrees":3.2577},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.8555},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1830,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2389665.770833,"ahargana":1801200.2708,"kali_year":4932,"ayanamsa_lahiri":21.4864,"grahas":{"sun":{"sidereal_longitude":106.73855200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":243.59905200000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":4.438},"mars":{"sidereal_longitude":340.863452,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":104.84365200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":260.806952,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":74.188852,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":119.848052,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":143.7417,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":323.7417,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1830,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389665.770833,"kali_year":4932,"ahargana":1801200.2708,"sun":{"sidereal_longitude":106.5978,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":243.2577,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.6599,"elapsed_within_tithi_degrees":4.6599},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.2577,"elapsed_within_degrees":3.2577},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.8555},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.438,"elongation":136.66},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.438,"opposition_distance":43.34}},"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":13.158201004078727,"dayLengthDisplay":"13 Hours 09 Mins 30 Secs","nightLengthDisplay":"10 Hours 50 Mins 30 Secs","moonriseLocal":"16:45","moonsetLocal":"03:30","rahuKala":{"name":"Rāhu Kāla","start":"17:56","end":"19:35","startHours":17.93671320764136,"endHours":19.581488333151203,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:00","end":"14:39","startHours":13.00238783111184,"endHours":14.647162956621681,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:18","end":"17:56","startHours":16.291938082131523,"endHours":17.93671320764136,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:56","startHours":9.49353423002418,"endHours":9.932140930160138,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:19","startHours":6.971545704242424,"endHours":7.32243106435119,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:26","startHours":12.563781130975881,"endHours":13.440994531247798,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:33","startHours":4.668860528528647,"endHours":5.546073928800562,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:25","startHours":5.326770578732583,"endHours":6.423287329072477,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:12","end":"16:04","startHours":15.195421331791628,"endHours":16.072634732063545,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:23","end":"19:47","startHours":19.381488333151204,"endHours":19.781488333151202,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:35","end":"20:08","startHours":19.581488333151203,"endHours":20.12974670832115,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:20","end":"21:05","startHours":19.331488333151203,"endHours":21.081488333151203,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:26","startHours":24.563781130975883,"endHours":25.440994531247796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:25","end":"08:04","startHours":6.423287329072477,"endHours":8.068062454582318,"quality":"inauspicious"},{"name":"Chala","start":"08:04","end":"09:43","startHours":8.068062454582318,"endHours":9.71283758009216,"quality":"neutral"},{"name":"Labha","start":"09:43","end":"11:21","startHours":9.71283758009216,"endHours":11.357612705602,"quality":"auspicious"},{"name":"Amṛta","start":"11:21","end":"13:00","startHours":11.357612705602,"endHours":13.00238783111184,"quality":"auspicious"},{"name":"Kāla","start":"13:00","end":"14:39","startHours":13.00238783111184,"endHours":14.647162956621681,"quality":"inauspicious"},{"name":"Śubha","start":"14:39","end":"16:18","startHours":14.647162956621681,"endHours":16.291938082131523,"quality":"auspicious"},{"name":"Roga","start":"16:18","end":"17:56","startHours":16.291938082131523,"endHours":17.93671320764136,"quality":"inauspicious"},{"name":"Udveg","start":"17:56","end":"19:35","startHours":17.93671320764136,"endHours":19.581488333151203,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:35","end":"20:56","startHours":19.581488333151203,"endHours":20.93671320764136,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:18","startHours":20.93671320764136,"endHours":22.291938082131523,"quality":"inauspicious"},{"name":"Udveg","start":"22:18","end":"23:39","startHours":22.291938082131523,"endHours":23.64716295662168,"quality":"inauspicious"},{"name":"Chala","start":"23:39","end":"01:00","startHours":23.64716295662168,"endHours":25.00238783111184,"quality":"neutral"},{"name":"Labha","start":"01:00","end":"02:21","startHours":25.00238783111184,"endHours":26.357612705601998,"quality":"auspicious"},{"name":"Amṛta","start":"02:21","end":"03:43","startHours":26.357612705601998,"endHours":27.712837580092156,"quality":"auspicious"},{"name":"Kāla","start":"03:43","end":"05:04","startHours":27.712837580092156,"endHours":29.068062454582318,"quality":"inauspicious"},{"name":"Śubha","start":"05:04","end":"06:25","startHours":29.068062454582318,"endHours":30.423287329072476,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.423287329072477,"endHours":7.423287329072477,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.423287329072477,"endHours":8.423287329072476,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.423287329072476,"endHours":9.423287329072476,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.423287329072476,"endHours":10.423287329072476,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.423287329072476,"endHours":11.423287329072476,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.423287329072476,"endHours":12.423287329072476,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.423287329072476,"endHours":13.423287329072476,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.423287329072476,"endHours":14.423287329072476,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.423287329072476,"endHours":15.423287329072476,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.423287329072476,"endHours":16.423287329072476,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.423287329072476,"endHours":17.423287329072476,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.423287329072476,"endHours":18.423287329072476,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.423287329072476,"endHours":19.423287329072476,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.423287329072476,"endHours":20.423287329072476,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.423287329072476,"endHours":21.423287329072476,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.423287329072476,"endHours":22.423287329072476,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.423287329072476,"endHours":23.423287329072476,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.423287329072476,"endHours":24.423287329072476,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.423287329072476,"endHours":25.423287329072476,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.423287329072476,"endHours":26.423287329072476,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.423287329072476,"endHours":27.423287329072476,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.423287329072476,"endHours":28.423287329072476,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.423287329072476,"endHours":29.423287329072476,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.423287329072476,"endHours":30.423287329072476,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.20716132804642,"eotMinutes":-6.017669866710306,"ayanamsa":21.4864}},"calendars":{"vikram_samvat":1887,"vikram_samvatsara":"Śobhana","saka_samvat":1752,"saka_samvatsara":"Vikṛti","bengali_samvat":1237,"malayalam_era":1006,"nanakshahi_year":361,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 1887 Śobhana · Śaka 1752 Vikṛti"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 1, 1830 CE · Dvārakā · Vidhyamitra","description":"August 1, 1830 CE for Dvārakā: Śukla Dvādaśī, sūryodaya 06:25, sūryāsta 19:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1830-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1830-08-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1830-08-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1830-08-01","x-default":"https://vidhyamitra.com/city/dwarka/1830-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T06:54:07.282Z","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":"2026-05-23T06:54:07.282Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T06:54:07.282Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}