{"id":"vidhyamitra:city-day:ayodhya:1916-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1916-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1916-07-18","date_display":"July 18, 1916 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":1916,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421062.770833,"kali_year":5018,"ahargana":1832597.2708,"sun":{"sidereal_longitude":92.1169,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":310.279,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.1622,"elapsed_within_tithi_degrees":2.1622},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.279,"elapsed_within_degrees":3.6123},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":42.3959},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1916,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421062.770833,"ahargana":1832597.2708,"kali_year":5018,"ayanamsa_lahiri":22.6872,"grahas":{"sun":{"sidereal_longitude":92.37125600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":312.221856,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":2.2552},"mars":{"sidereal_longitude":155.39725599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":81.73255599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":11.075756000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":72.61735599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":88.64425599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":280.1775,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.1775,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1916,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421062.770833,"kali_year":5018,"ahargana":1832597.2708,"sun":{"sidereal_longitude":92.1169,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":310.279,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.1622,"elapsed_within_tithi_degrees":2.1622},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.279,"elapsed_within_degrees":3.6123},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":42.3959},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.255,"elongation":141.838},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.255,"opposition_distance":38.162}},"eclipse_window_40days":[{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":-1.023,"opposition_distance":2.086},{"offset_days":12,"type":"solar","occurs":true,"moon_latitude":-0.318,"elongation":0.097}]},"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":13.636274681820892,"dayLengthDisplay":"13 Hours 38 Mins 11 Secs","nightLengthDisplay":"10 Hours 21 Mins 49 Secs","moonriseLocal":"21:04","moonsetLocal":"08:29","rahuKala":{"name":"Rāhu Kāla","start":"15:32","end":"17:14","startHours":15.52640060579704,"endHours":17.23093494102465,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:42","end":"10:25","startHours":8.708263264886595,"endHours":10.412797600114207,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:49","startHours":12.117331935341817,"endHours":13.821866270569428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:56","startHours":8.480992020189579,"endHours":8.93553450958361,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:14","startHours":5.867372706173908,"endHours":6.231006697689132,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.662789445947787,"endHours":12.571874424735846,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:23","startHours":3.4810246368552527,"endHours":4.390109615643312,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:18","startHours":4.1628383709462975,"endHours":5.299194594431372,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:18","startHours":14.390044382311965,"endHours":15.299129361100023,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.735469276252264,"endHours":19.135469276252262,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:30","startHours":18.935469276252263,"endHours":19.5036473879948,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.685469276252263,"endHours":20.435469276252263,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.662789445947787,"endHours":24.571874424735846,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:18","end":"07:00","startHours":5.299194594431372,"endHours":7.003728929658983,"quality":"inauspicious"},{"name":"Udveg","start":"07:00","end":"08:42","startHours":7.003728929658983,"endHours":8.708263264886595,"quality":"inauspicious"},{"name":"Chala","start":"08:42","end":"10:25","startHours":8.708263264886595,"endHours":10.412797600114207,"quality":"neutral"},{"name":"Labha","start":"10:25","end":"12:07","startHours":10.412797600114207,"endHours":12.117331935341817,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:49","startHours":12.117331935341817,"endHours":13.821866270569428,"quality":"auspicious"},{"name":"Kāla","start":"13:49","end":"15:32","startHours":13.821866270569428,"endHours":15.52640060579704,"quality":"inauspicious"},{"name":"Śubha","start":"15:32","end":"17:14","startHours":15.52640060579704,"endHours":17.23093494102465,"quality":"auspicious"},{"name":"Roga","start":"17:14","end":"18:56","startHours":17.23093494102465,"endHours":18.935469276252263,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:56","end":"20:14","startHours":18.935469276252263,"endHours":20.230934941024653,"quality":"inauspicious"},{"name":"Śubha","start":"20:14","end":"21:32","startHours":20.230934941024653,"endHours":21.52640060579704,"quality":"auspicious"},{"name":"Roga","start":"21:32","end":"22:49","startHours":21.52640060579704,"endHours":22.82186627056943,"quality":"inauspicious"},{"name":"Udveg","start":"22:49","end":"00:07","startHours":22.82186627056943,"endHours":24.117331935341817,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:25","startHours":24.117331935341817,"endHours":25.412797600114207,"quality":"neutral"},{"name":"Labha","start":"01:25","end":"02:42","startHours":25.412797600114207,"endHours":26.708263264886597,"quality":"auspicious"},{"name":"Amṛta","start":"02:42","end":"04:00","startHours":26.708263264886597,"endHours":28.003728929658983,"quality":"auspicious"},{"name":"Kāla","start":"04:00","end":"05:18","startHours":28.003728929658983,"endHours":29.29919459443137,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.299194594431372,"endHours":6.299194594431372,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.299194594431372,"endHours":7.299194594431372,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.299194594431372,"endHours":8.299194594431372,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.299194594431372,"endHours":9.299194594431372,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.299194594431372,"endHours":10.299194594431372,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.299194594431372,"endHours":11.299194594431372,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.299194594431372,"endHours":12.299194594431372,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.299194594431372,"endHours":13.299194594431372,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.299194594431372,"endHours":14.299194594431372,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.299194594431372,"endHours":15.299194594431372,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.299194594431372,"endHours":16.29919459443137,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.29919459443137,"endHours":17.29919459443137,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.29919459443137,"endHours":18.29919459443137,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.29919459443137,"endHours":19.29919459443137,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.29919459443137,"endHours":20.29919459443137,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.29919459443137,"endHours":21.29919459443137,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.29919459443137,"endHours":22.29919459443137,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.29919459443137,"endHours":23.29919459443137,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.29919459443137,"endHours":24.29919459443137,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.29919459443137,"endHours":25.29919459443137,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.29919459443137,"endHours":26.29919459443137,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.29919459443137,"endHours":27.29919459443137,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.29919459443137,"endHours":28.29919459443137,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.29919459443137,"endHours":29.29919459443137,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.118396781194424,"eotMinutes":-5.85591612050904,"ayanamsa":22.6872}},"calendars":{"vikram_samvat":1973,"vikram_samvatsara":"Śukla","saka_samvat":1838,"saka_samvatsara":"Nala","bengali_samvat":1323,"malayalam_era":1092,"nanakshahi_year":447,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturthī · Vikram 1973 Śukla · Śaka 1838 Nala"},"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},{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 July 18, 1916 CE · Ayodhyā · Vidhyamitra","description":"July 18, 1916 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 05:18, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1916-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1916-07-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1916-07-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1916-07-18","x-default":"https://vidhyamitra.com/city/ayodhya/1916-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T03:10:59.903Z","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":"2026-05-19T03:10:59.903Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T03:10:59.903Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}