{"id":"vidhyamitra:city-day:ayodhya:1845-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1845-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1845-04-18","date_display":"April 18, 1845 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":1845,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395039.770833,"kali_year":4947,"ahargana":1806574.2708,"sun":{"sidereal_longitude":6.6293,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":133.1631,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":126.5338,"elapsed_within_tithi_degrees":6.5338},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":133.1631,"elapsed_within_degrees":13.1631},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.7924},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1845,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2395039.770833,"ahargana":1806574.2708,"kali_year":4947,"ayanamsa_lahiri":21.6919,"grahas":{"sun":{"sidereal_longitude":6.159725999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":132.035826,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-4.4881},"mars":{"sidereal_longitude":274.91752599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":28.258526000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":0.15362599999997428,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":0.9029259999999795,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":297.9104259999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":219.0013,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.0013,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"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":1845,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395039.770833,"kali_year":4947,"ahargana":1806574.2708,"sun":{"sidereal_longitude":6.6293,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":133.1631,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":126.5338,"elapsed_within_tithi_degrees":6.5338},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":133.1631,"elapsed_within_degrees":13.1631},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.7924},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.488,"elongation":126.534},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.488,"opposition_distance":53.466}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":1.313,"elongation":2.958}]},"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":"05:35","sunsetLocal":"18:26","solarNoonLocal":"12:01","dayLengthHours":12.858161596470568,"dayLengthDisplay":"12 Hours 51 Mins 29 Secs","nightLengthDisplay":"11 Hours 08 Mins 31 Secs","moonriseLocal":"14:01","moonsetLocal":"02:48","rahuKala":{"name":"Rāhu Kāla","start":"10:24","end":"12:01","startHours":10.404031752176454,"endHours":12.011301951735277,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:14","end":"16:50","startHours":15.225842350852918,"endHours":16.83311255041174,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:48","startHours":7.189491353058813,"endHours":8.796761552617633,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.582458859343124,"endHours":9.011064245892143,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:28","startHours":6.1179778866862655,"endHours":6.460862195925481,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:26","startHours":11.582696565186257,"endHours":12.439907338284296,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:44","startHours":3.8677996073039163,"endHours":4.7250103804019545,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:35","startHours":4.510707687127445,"endHours":5.582221153499992,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.15432888448037,"endHours":15.011539657578407,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.24038274997056,"endHours":18.64038274997056,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:59","startHours":18.44038274997056,"endHours":18.976139483156835,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.19038274997056,"endHours":19.94038274997056,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:26","startHours":23.582696565186257,"endHours":24.439907338284296,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:35","end":"07:11","startHours":5.582221153499992,"endHours":7.189491353058813,"quality":"neutral"},{"name":"Labha","start":"07:11","end":"08:48","startHours":7.189491353058813,"endHours":8.796761552617633,"quality":"auspicious"},{"name":"Amṛta","start":"08:48","end":"10:24","startHours":8.796761552617633,"endHours":10.404031752176454,"quality":"auspicious"},{"name":"Kāla","start":"10:24","end":"12:01","startHours":10.404031752176454,"endHours":12.011301951735277,"quality":"inauspicious"},{"name":"Śubha","start":"12:01","end":"13:37","startHours":12.011301951735277,"endHours":13.618572151294098,"quality":"auspicious"},{"name":"Roga","start":"13:37","end":"15:14","startHours":13.618572151294098,"endHours":15.225842350852918,"quality":"inauspicious"},{"name":"Udveg","start":"15:14","end":"16:50","startHours":15.225842350852918,"endHours":16.83311255041174,"quality":"inauspicious"},{"name":"Chala","start":"16:50","end":"18:26","startHours":16.83311255041174,"endHours":18.44038274997056,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:26","end":"19:50","startHours":18.44038274997056,"endHours":19.833112550411737,"quality":"inauspicious"},{"name":"Udveg","start":"19:50","end":"21:14","startHours":19.833112550411737,"endHours":21.22584235085292,"quality":"inauspicious"},{"name":"Chala","start":"21:14","end":"22:37","startHours":21.22584235085292,"endHours":22.618572151294096,"quality":"neutral"},{"name":"Labha","start":"22:37","end":"00:01","startHours":22.618572151294096,"endHours":24.011301951735277,"quality":"auspicious"},{"name":"Amṛta","start":"00:01","end":"01:24","startHours":24.011301951735277,"endHours":25.404031752176454,"quality":"auspicious"},{"name":"Kāla","start":"01:24","end":"02:48","startHours":25.404031752176454,"endHours":26.79676155261763,"quality":"inauspicious"},{"name":"Śubha","start":"02:48","end":"04:11","startHours":26.79676155261763,"endHours":28.189491353058813,"quality":"auspicious"},{"name":"Roga","start":"04:11","end":"05:35","startHours":28.189491353058813,"endHours":29.582221153499994,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.582221153499992,"endHours":6.582221153499992,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.582221153499992,"endHours":7.582221153499992,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.582221153499992,"endHours":8.582221153499992,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.582221153499992,"endHours":9.582221153499992,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.582221153499992,"endHours":10.582221153499992,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.582221153499992,"endHours":11.582221153499992,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.582221153499992,"endHours":12.582221153499992,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.582221153499992,"endHours":13.582221153499992,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.582221153499992,"endHours":14.582221153499992,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.582221153499992,"endHours":15.582221153499992,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.582221153499992,"endHours":16.582221153499994,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.582221153499994,"endHours":17.582221153499994,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.582221153499994,"endHours":18.582221153499994,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.582221153499994,"endHours":19.582221153499994,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.582221153499994,"endHours":20.582221153499994,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.582221153499994,"endHours":21.582221153499994,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.582221153499994,"endHours":22.582221153499994,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.582221153499994,"endHours":23.582221153499994,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.582221153499994,"endHours":24.582221153499994,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.582221153499994,"endHours":25.582221153499994,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.582221153499994,"endHours":26.582221153499994,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.582221153499994,"endHours":27.582221153499994,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.582221153499994,"endHours":28.582221153499994,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.582221153499994,"endHours":29.582221153499994,"planetary_lord":"Mars"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.70859651651674,"eotMinutes":0.5058828958834352,"ayanamsa":21.6919}},"calendars":{"vikram_samvat":1902,"vikram_samvatsara":"Kālayukta","saka_samvat":1767,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1252,"malayalam_era":1021,"nanakshahi_year":376,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ekādaśī · Vikram 1902 Kālayukta · Śaka 1767 Viśvāvasu"},"festivals":[{"id":"kamada-ekadashi","name":"Kāmadā Ekādaśī","name_sanskrit":"कामदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Fulfills righteous desires; removes brahma-hatyā.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 April 18, 1845 CE · Ayodhyā · Vidhyamitra","description":"April 18, 1845 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 05:35, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1845-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1845-04-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1845-04-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1845-04-18","x-default":"https://vidhyamitra.com/city/ayodhya/1845-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:29:43.154Z","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":"2026-05-31T09:29:43.154Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:29:43.154Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}