{"id":"vidhyamitra:city-day:ayodhya:1830-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/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":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:25","sunsetLocal":"18:49","solarNoonLocal":"12:07","dayLengthHours":13.40818613071635,"dayLengthDisplay":"13 Hours 24 Mins 29 Secs","nightLengthDisplay":"10 Hours 35 Mins 31 Secs","moonriseLocal":"16:02","moonsetLocal":"02:27","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:49","startHours":17.148097630130472,"endHours":18.824120896470014,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:48","startHours":12.120027831111837,"endHours":13.796051097451382,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:28","end":"17:09","startHours":15.472074363790925,"endHours":17.148097630130472,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:59","startHours":8.544511529587478,"endHours":8.991451067278023,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.974609187866845,"endHours":6.332160818019281,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.673088293421294,"endHours":12.566967368802384,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:31","startHours":3.6281766149914834,"endHours":4.522055690372573,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:25","startHours":4.298585921527301,"endHours":5.415934765753663,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:15","startHours":14.354725519564564,"endHours":15.248604594945654,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.624120896470014,"endHours":19.024120896470013,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:23","startHours":18.824120896470014,"endHours":19.382795318583195,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.574120896470014,"endHours":20.324120896470014,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.673088293421294,"endHours":24.566967368802388,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:25","end":"07:06","startHours":5.415934765753663,"endHours":7.091958032093207,"quality":"inauspicious"},{"name":"Chala","start":"07:06","end":"08:46","startHours":7.091958032093207,"endHours":8.767981298432751,"quality":"neutral"},{"name":"Labha","start":"08:46","end":"10:27","startHours":8.767981298432751,"endHours":10.444004564772294,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"12:07","startHours":10.444004564772294,"endHours":12.120027831111837,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:48","startHours":12.120027831111837,"endHours":13.796051097451382,"quality":"inauspicious"},{"name":"Śubha","start":"13:48","end":"15:28","startHours":13.796051097451382,"endHours":15.472074363790925,"quality":"auspicious"},{"name":"Roga","start":"15:28","end":"17:09","startHours":15.472074363790925,"endHours":17.148097630130472,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:49","startHours":17.148097630130472,"endHours":18.824120896470014,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:49","end":"20:09","startHours":18.824120896470014,"endHours":20.14809763013047,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:28","startHours":20.14809763013047,"endHours":21.472074363790927,"quality":"inauspicious"},{"name":"Udveg","start":"21:28","end":"22:48","startHours":21.472074363790927,"endHours":22.796051097451382,"quality":"inauspicious"},{"name":"Chala","start":"22:48","end":"00:07","startHours":22.796051097451382,"endHours":24.120027831111837,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:27","startHours":24.120027831111837,"endHours":25.444004564772293,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"02:46","startHours":25.444004564772293,"endHours":26.76798129843275,"quality":"auspicious"},{"name":"Kāla","start":"02:46","end":"04:06","startHours":26.76798129843275,"endHours":28.091958032093206,"quality":"inauspicious"},{"name":"Śubha","start":"04:06","end":"05:25","startHours":28.091958032093206,"endHours":29.41593476575366,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.415934765753663,"endHours":6.415934765753663,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.415934765753663,"endHours":7.415934765753663,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.415934765753663,"endHours":8.415934765753663,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.415934765753663,"endHours":9.415934765753663,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.415934765753663,"endHours":10.415934765753663,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.415934765753663,"endHours":11.415934765753663,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.415934765753663,"endHours":12.415934765753663,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.415934765753663,"endHours":13.415934765753663,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.415934765753663,"endHours":14.415934765753663,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.415934765753663,"endHours":15.415934765753663,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.415934765753663,"endHours":16.41593476575366,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.41593476575366,"endHours":17.41593476575366,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.41593476575366,"endHours":18.41593476575366,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.41593476575366,"endHours":19.41593476575366,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.41593476575366,"endHours":20.41593476575366,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.41593476575366,"endHours":21.41593476575366,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.41593476575366,"endHours":22.41593476575366,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.41593476575366,"endHours":23.41593476575366,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.41593476575366,"endHours":24.41593476575366,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.41593476575366,"endHours":25.41593476575366,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.41593476575366,"endHours":26.41593476575366,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.41593476575366,"endHours":27.41593476575366,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.41593476575366,"endHours":28.41593476575366,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.41593476575366,"endHours":29.41593476575366,"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":"ayodhya"},"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 · Ayodhyā · Vidhyamitra","description":"August 1, 1830 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:25, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1830-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1830-08-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/1830-08-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/1830-08-01","x-default":"https://vidhyamitra.com/city/ayodhya/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":"2026-05-20T16:33:33.022Z","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":"2026-05-20T16:33:33.022Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T16:33:33.022Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}