{"id":"vidhyamitra:city-day:ayodhya:1817-07-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1817-07-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-07-25","date_display":"July 25, 1817 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":1817,"month":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384910.770833,"kali_year":4919,"ahargana":1796445.2708,"sun":{"sidereal_longitude":100.2907,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":238.855,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.5644,"elapsed_within_tithi_degrees":6.5644},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":238.855,"elapsed_within_degrees":12.1884},"yoga":{"number":26,"name":"Indra","sum_longitude":339.1457},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1817,"month":7,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384910.770833,"ahargana":1796445.2708,"kali_year":4919,"ayanamsa_lahiri":21.3045,"grahas":{"sun":{"sidereal_longitude":100.360928,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":237.32422800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-1.7691},"mars":{"sidereal_longitude":25.281128000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":93.81582800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":221.915528,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":57.315428,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":315.403728,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":35.6845,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":215.6845,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"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":1817,"month":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384910.770833,"kali_year":4919,"ahargana":1796445.2708,"sun":{"sidereal_longitude":100.2907,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":238.855,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.5644,"elapsed_within_tithi_degrees":6.5644},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":238.855,"elapsed_within_degrees":12.1884},"yoga":{"number":26,"name":"Indra","sum_longitude":339.1457},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.769,"elongation":138.564},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.769,"opposition_distance":41.436}},"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":"05:21","sunsetLocal":"18:53","solarNoonLocal":"12:07","dayLengthHours":13.53070226103739,"dayLengthDisplay":"13 Hours 31 Mins 51 Secs","nightLengthDisplay":"10 Hours 28 Mins 09 Secs","moonriseLocal":"16:02","moonsetLocal":"02:29","rahuKala":{"name":"Rāhu Kāla","start":"10:26","end":"12:07","startHours":10.431356402911163,"endHours":12.122694185540837,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:30","end":"17:12","startHours":15.505369750800185,"endHours":17.19670753342986,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:03","end":"08:44","startHours":7.048680837651815,"endHours":8.74001862028149,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:58","startHours":8.514506915930866,"endHours":8.965530324632113,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:17","startHours":5.921122315898699,"endHours":6.281941042859696,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.67167077683959,"endHours":12.573717594242083,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:27","startHours":3.5532494202171554,"endHours":4.455296237619648,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:21","startHours":4.229784533269025,"endHours":5.357343055022141,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:17","startHours":14.377811229047069,"endHours":15.279858046449561,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.688045316059533,"endHours":19.08804531605953,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:27","startHours":18.888045316059532,"endHours":19.45182457693609,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.638045316059532,"endHours":20.388045316059532,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.67167077683959,"endHours":24.573717594242083,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:21","end":"07:03","startHours":5.357343055022141,"endHours":7.048680837651815,"quality":"neutral"},{"name":"Labha","start":"07:03","end":"08:44","startHours":7.048680837651815,"endHours":8.74001862028149,"quality":"auspicious"},{"name":"Amṛta","start":"08:44","end":"10:26","startHours":8.74001862028149,"endHours":10.431356402911163,"quality":"auspicious"},{"name":"Kāla","start":"10:26","end":"12:07","startHours":10.431356402911163,"endHours":12.122694185540837,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:49","startHours":12.122694185540837,"endHours":13.81403196817051,"quality":"auspicious"},{"name":"Roga","start":"13:49","end":"15:30","startHours":13.81403196817051,"endHours":15.505369750800185,"quality":"inauspicious"},{"name":"Udveg","start":"15:30","end":"17:12","startHours":15.505369750800185,"endHours":17.19670753342986,"quality":"inauspicious"},{"name":"Chala","start":"17:12","end":"18:53","startHours":17.19670753342986,"endHours":18.888045316059532,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:53","end":"20:12","startHours":18.888045316059532,"endHours":20.19670753342986,"quality":"inauspicious"},{"name":"Udveg","start":"20:12","end":"21:30","startHours":20.19670753342986,"endHours":21.505369750800185,"quality":"inauspicious"},{"name":"Chala","start":"21:30","end":"22:49","startHours":21.505369750800185,"endHours":22.81403196817051,"quality":"neutral"},{"name":"Labha","start":"22:49","end":"00:07","startHours":22.81403196817051,"endHours":24.122694185540837,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:26","startHours":24.122694185540837,"endHours":25.431356402911163,"quality":"auspicious"},{"name":"Kāla","start":"01:26","end":"02:44","startHours":25.431356402911163,"endHours":26.74001862028149,"quality":"inauspicious"},{"name":"Śubha","start":"02:44","end":"04:03","startHours":26.74001862028149,"endHours":28.048680837651816,"quality":"auspicious"},{"name":"Roga","start":"04:03","end":"05:21","startHours":28.048680837651816,"endHours":29.35734305502214,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.357343055022141,"endHours":6.357343055022141,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.357343055022141,"endHours":7.357343055022141,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.357343055022141,"endHours":8.357343055022142,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.357343055022142,"endHours":9.357343055022142,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.357343055022142,"endHours":10.357343055022142,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.357343055022142,"endHours":11.357343055022142,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.357343055022142,"endHours":12.357343055022142,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.357343055022142,"endHours":13.357343055022142,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.357343055022142,"endHours":14.357343055022142,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.357343055022142,"endHours":15.357343055022142,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.357343055022142,"endHours":16.35734305502214,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.35734305502214,"endHours":17.35734305502214,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.35734305502214,"endHours":18.35734305502214,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.35734305502214,"endHours":19.35734305502214,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.35734305502214,"endHours":20.35734305502214,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.35734305502214,"endHours":21.35734305502214,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.35734305502214,"endHours":22.35734305502214,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.35734305502214,"endHours":23.35734305502214,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.35734305502214,"endHours":24.35734305502214,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.35734305502214,"endHours":25.35734305502214,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.35734305502214,"endHours":26.35734305502214,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.35734305502214,"endHours":27.35734305502214,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.35734305502214,"endHours":28.35734305502214,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.35734305502214,"endHours":29.35734305502214,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":19.786805779301346,"eotMinutes":-6.177651132450234,"ayanamsa":21.3045}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"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":"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 25, 1817 CE · Ayodhyā · Vidhyamitra","description":"July 25, 1817 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:21, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1817-07-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1817-07-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1817-07-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1817-07-25","x-default":"https://vidhyamitra.com/city/ayodhya/1817-07-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T20:13:24.532Z","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":"2026-05-21T20:13:24.532Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T20:13:24.532Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}