{"id":"vidhyamitra:city-day:ayodhya:1839-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1839-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1839-07-18","date_display":"July 18, 1839 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":1839,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2392938.770833,"kali_year":4941,"ahargana":1804473.2708,"sun":{"sidereal_longitude":92.9929,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":177.1012,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.1083,"elapsed_within_tithi_degrees":0.1083},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.1012,"elapsed_within_degrees":3.7678},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.094},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1839,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2392938.770833,"ahargana":1804473.2708,"kali_year":4941,"ayanamsa_lahiri":21.6115,"grahas":{"sun":{"sidereal_longitude":93.06879900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":176.592899,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-2.0258},"mars":{"sidereal_longitude":171.63059899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":115.76569899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":171.46129900000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":140.639299,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":224.42789900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":330.3224,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.3224,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1839,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2392938.770833,"kali_year":4941,"ahargana":1804473.2708,"sun":{"sidereal_longitude":92.9929,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":177.1012,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.1083,"elapsed_within_tithi_degrees":0.1083},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.1012,"elapsed_within_degrees":3.7678},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.094},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.026,"elongation":84.108},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.026,"opposition_distance":95.892}},"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":"05:18","sunsetLocal":"18:56","solarNoonLocal":"12:07","dayLengthHours":13.641712015977085,"dayLengthDisplay":"13 Hours 38 Mins 30 Secs","nightLengthDisplay":"10 Hours 21 Mins 30 Secs","moonriseLocal":"11:53","moonsetLocal":"23:29","rahuKala":{"name":"Rāhu Kāla","start":"13:49","end":"15:32","startHours":13.822545937338951,"endHours":15.527759939336088,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:18","end":"07:00","startHours":5.296475927353274,"endHours":7.00168992935041,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:42","end":"10:25","startHours":8.706903931347545,"endHours":10.412117933344682,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:56","startHours":8.479542064414595,"endHours":8.934265798280496,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:14","startHours":5.864880594685653,"endHours":6.228659581778375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.662608201475914,"endHours":12.57205566920772,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:23","startHours":3.477580991889663,"endHours":4.387028459621469,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:18","startHours":4.1596665926885175,"endHours":5.296475927353274,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:18","startHours":14.39095060467133,"endHours":15.300398072403135,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.73818794333036,"endHours":19.138187943330358,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:30","startHours":18.93818794333036,"endHours":19.506592610662736,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.68818794333036,"endHours":20.43818794333036,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.662608201475912,"endHours":24.57205566920772,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:18","end":"07:00","startHours":5.296475927353274,"endHours":7.00168992935041,"quality":"auspicious"},{"name":"Roga","start":"07:00","end":"08:42","startHours":7.00168992935041,"endHours":8.706903931347545,"quality":"inauspicious"},{"name":"Udveg","start":"08:42","end":"10:25","startHours":8.706903931347545,"endHours":10.412117933344682,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"12:07","startHours":10.412117933344682,"endHours":12.117331935341817,"quality":"neutral"},{"name":"Labha","start":"12:07","end":"13:49","startHours":12.117331935341817,"endHours":13.822545937338951,"quality":"auspicious"},{"name":"Amṛta","start":"13:49","end":"15:32","startHours":13.822545937338951,"endHours":15.527759939336088,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"17:14","startHours":15.527759939336088,"endHours":17.232973941333224,"quality":"inauspicious"},{"name":"Śubha","start":"17:14","end":"18:56","startHours":17.232973941333224,"endHours":18.93818794333036,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:56","end":"20:14","startHours":18.93818794333036,"endHours":20.232973941333224,"quality":"auspicious"},{"name":"Kāla","start":"20:14","end":"21:32","startHours":20.232973941333224,"endHours":21.527759939336086,"quality":"inauspicious"},{"name":"Śubha","start":"21:32","end":"22:49","startHours":21.527759939336086,"endHours":22.82254593733895,"quality":"auspicious"},{"name":"Roga","start":"22:49","end":"00:07","startHours":22.82254593733895,"endHours":24.117331935341817,"quality":"inauspicious"},{"name":"Udveg","start":"00:07","end":"01:25","startHours":24.117331935341817,"endHours":25.412117933344682,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"02:42","startHours":25.412117933344682,"endHours":26.706903931347547,"quality":"neutral"},{"name":"Labha","start":"02:42","end":"04:00","startHours":26.706903931347547,"endHours":28.00168992935041,"quality":"auspicious"},{"name":"Amṛta","start":"04:00","end":"05:18","startHours":28.00168992935041,"endHours":29.296475927353274,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.296475927353274,"endHours":6.296475927353274,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.296475927353274,"endHours":7.296475927353274,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.296475927353274,"endHours":8.296475927353274,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.296475927353274,"endHours":9.296475927353274,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.296475927353274,"endHours":10.296475927353274,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.296475927353274,"endHours":11.296475927353274,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.296475927353274,"endHours":12.296475927353274,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.296475927353274,"endHours":13.296475927353274,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.296475927353274,"endHours":14.296475927353274,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.296475927353274,"endHours":15.296475927353274,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.296475927353274,"endHours":16.296475927353274,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.296475927353274,"endHours":17.296475927353274,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.296475927353274,"endHours":18.296475927353274,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.296475927353274,"endHours":19.296475927353274,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.296475927353274,"endHours":20.296475927353274,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.296475927353274,"endHours":21.296475927353274,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.296475927353274,"endHours":22.296475927353274,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.296475927353274,"endHours":23.296475927353274,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.296475927353274,"endHours":24.296475927353274,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.296475927353274,"endHours":25.296475927353274,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.296475927353274,"endHours":26.296475927353274,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.296475927353274,"endHours":27.296475927353274,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.296475927353274,"endHours":28.296475927353274,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.296475927353274,"endHours":29.296475927353274,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.186219351538824,"eotMinutes":-5.85591612050904,"ayanamsa":21.6115}},"calendars":{"vikram_samvat":1896,"vikram_samvatsara":"Paridhāvi","saka_samvat":1761,"saka_samvatsara":"Vikāri","bengali_samvat":1246,"malayalam_era":1015,"nanakshahi_year":370,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Aṣṭamī · Vikram 1896 Paridhāvi · Śaka 1761 Vikāri"},"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":"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 July 18, 1839 CE · Ayodhyā · Vidhyamitra","description":"July 18, 1839 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:18, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1839-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1839-07-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1839-07-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1839-07-18","x-default":"https://vidhyamitra.com/city/ayodhya/1839-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T21:48:01.002Z","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":"2026-05-19T21:48:01.002Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T21:48:01.002Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}