{"id":"vidhyamitra:city-day:ayodhya:1831-05-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1831-05-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1831-05-26","date_display":"May 26, 1831 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":1831,"month":5,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389963.770833,"kali_year":4933,"ahargana":1801498.2708,"sun":{"sidereal_longitude":42.8098,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":216.4333,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.6236,"elapsed_within_tithi_degrees":5.6236},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":216.4333,"elapsed_within_degrees":3.1},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.2431},"karana":{"half_tithi_index":28,"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":1831,"month":5,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2389963.770833,"ahargana":1801498.2708,"kali_year":4933,"ayanamsa_lahiri":21.4977,"grahas":{"sun":{"sidereal_longitude":42.511166,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":215.76716599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":4.4984},"mars":{"sidereal_longitude":84.87356599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":45.650666,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":302.78636600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":81.63896599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":125.65976599999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":127.9522,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.9522,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1831,"month":5,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389963.770833,"kali_year":4933,"ahargana":1801498.2708,"sun":{"sidereal_longitude":42.8098,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":216.4333,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.6236,"elapsed_within_tithi_degrees":5.6236},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":216.4333,"elapsed_within_degrees":3.1},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.2431},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.498,"elongation":173.624},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.498,"opposition_distance":6.376}},"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":"05:09","sunsetLocal":"18:47","solarNoonLocal":"11:58","dayLengthHours":13.622571920453481,"dayLengthDisplay":"13 Hours 37 Mins 21 Secs","nightLengthDisplay":"10 Hours 22 Mins 39 Secs","moonriseLocal":"18:10","moonsetLocal":"04:53","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:22","startHours":13.670605923581363,"endHours":15.373427413638048,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:09","end":"06:52","startHours":5.156498473297936,"endHours":6.859319963354621,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:34","end":"10:16","startHours":8.562141453411307,"endHours":10.264962943467992,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:47","startHours":8.335098588070416,"endHours":8.789184318752199,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:05","startHours":5.724105636650164,"endHours":6.08737422119559,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:25","startHours":11.513698702842895,"endHours":12.42187016420646,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:20","end":"04:15","startHours":3.340155550570805,"endHours":4.248327011934371,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:01","end":"05:09","startHours":4.021284146593479,"endHours":5.156498473297936,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:09","startHours":14.238213086933591,"endHours":15.146384548297156,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.57907039375142,"endHours":18.979070393751417,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:21","startHours":18.779070393751418,"endHours":19.346677557103646,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.529070393751418,"endHours":20.279070393751418,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:25","startHours":23.513698702842895,"endHours":24.42187016420646,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:09","end":"06:52","startHours":5.156498473297936,"endHours":6.859319963354621,"quality":"auspicious"},{"name":"Roga","start":"06:52","end":"08:34","startHours":6.859319963354621,"endHours":8.562141453411307,"quality":"inauspicious"},{"name":"Udveg","start":"08:34","end":"10:16","startHours":8.562141453411307,"endHours":10.264962943467992,"quality":"inauspicious"},{"name":"Chala","start":"10:16","end":"11:58","startHours":10.264962943467992,"endHours":11.967784433524677,"quality":"neutral"},{"name":"Labha","start":"11:58","end":"13:40","startHours":11.967784433524677,"endHours":13.670605923581363,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:22","startHours":13.670605923581363,"endHours":15.373427413638048,"quality":"auspicious"},{"name":"Kāla","start":"15:22","end":"17:05","startHours":15.373427413638048,"endHours":17.076248903694733,"quality":"inauspicious"},{"name":"Śubha","start":"17:05","end":"18:47","startHours":17.076248903694733,"endHours":18.779070393751418,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:47","end":"20:05","startHours":18.779070393751418,"endHours":20.076248903694733,"quality":"auspicious"},{"name":"Kāla","start":"20:05","end":"21:22","startHours":20.076248903694733,"endHours":21.373427413638048,"quality":"inauspicious"},{"name":"Śubha","start":"21:22","end":"22:40","startHours":21.373427413638048,"endHours":22.670605923581363,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"23:58","startHours":22.670605923581363,"endHours":23.967784433524677,"quality":"inauspicious"},{"name":"Udveg","start":"23:58","end":"01:16","startHours":23.967784433524677,"endHours":25.264962943467992,"quality":"inauspicious"},{"name":"Chala","start":"01:16","end":"02:34","startHours":25.264962943467992,"endHours":26.562141453411307,"quality":"neutral"},{"name":"Labha","start":"02:34","end":"03:52","startHours":26.562141453411307,"endHours":27.859319963354622,"quality":"auspicious"},{"name":"Amṛta","start":"03:52","end":"05:09","startHours":27.859319963354622,"endHours":29.156498473297937,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.156498473297936,"endHours":6.156498473297936,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.156498473297936,"endHours":7.156498473297936,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.156498473297936,"endHours":8.156498473297937,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.156498473297937,"endHours":9.156498473297937,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.156498473297937,"endHours":10.156498473297937,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.156498473297937,"endHours":11.156498473297937,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.156498473297937,"endHours":12.156498473297937,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.156498473297937,"endHours":13.156498473297937,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.156498473297937,"endHours":14.156498473297937,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.156498473297937,"endHours":15.156498473297937,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.156498473297937,"endHours":16.156498473297937,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.156498473297937,"endHours":17.156498473297937,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.156498473297937,"endHours":18.156498473297937,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.156498473297937,"endHours":19.156498473297937,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.156498473297937,"endHours":20.156498473297937,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.156498473297937,"endHours":21.156498473297937,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.156498473297937,"endHours":22.156498473297937,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.156498473297937,"endHours":23.156498473297937,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.156498473297937,"endHours":24.156498473297937,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.156498473297937,"endHours":25.156498473297937,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.156498473297937,"endHours":26.156498473297937,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.156498473297937,"endHours":27.156498473297937,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.156498473297937,"endHours":28.156498473297937,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.156498473297937,"endHours":29.156498473297937,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.947143070366348,"eotMinutes":3.1169339885193827,"ayanamsa":21.4977}},"calendars":{"vikram_samvat":1888,"vikram_samvatsara":"Krodhi","saka_samvat":1753,"saka_samvatsara":"Khara","bengali_samvat":1238,"malayalam_era":1007,"nanakshahi_year":362,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pūrṇimā · Vikram 1888 Krodhi · Śaka 1753 Khara"},"festivals":[{"id":"buddha-purnima","name":"Buddha Pūrṇimā","name_sanskrit":"बुद्ध पूर्णिमा","name_alternates":["Vesak","Vaiśākhī Pūrṇimā","Vesakha"],"tradition":"Pan-Hindu","associated_deity":"Buddha (21st avatāra of Krishna per Bhāgavata 1.3.24)","deity_avatara_index":21,"significance":"Buddha's birth, enlightenment, and mahāparinirvāṇa all on this Vaiśākha Pūrṇimā. Most sacred Buddhist + Vaishnava day.","vrata":true,"primary_observance":"Day-long observance of compassion (karuṇā) and ahiṁsā; Buddha-stuti at sunset","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1,"related_chart":"buddha","historical_anchor":{"event":"Bhagavān Buddha's birth at Lumbinī","date_julian":"-0562-04-11","location":"Lumbinī, Nepal"},"sources":["Bhāgavata Purāṇa 1.3.24","Pāli Tipiṭaka","Buddhacarita by Aśvaghoṣa"]},{"id":"kurma-jayanti","name":"Kūrma Jayantī","name_sanskrit":"कूर्म जयन्ती","tradition":"Vaishnava","associated_deity":"Kūrma (2nd avatāra of Krishna)","deity_avatara_index":11,"significance":"Kūrma supports Mount Mandara during the Sāgara-mathana (churning of the cosmic ocean).","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4,"sources":["Bhāgavata 8.7-8"]},{"id":"chandika-jayanti","name":"Chaṇḍikā Jayantī","name_sanskrit":"चण्डिका जयन्ती","tradition":"Shakta","associated_deity":"Devī Chaṇḍikā","significance":"Devī's fierce protective form. Often coincides with Buddha Pūrṇimā.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":5},{"id":"chitra-paurnami","name":"Citrā Paurṇamī","name_sanskrit":"चित्रा पौर्णमी","tradition":"Regional","significance":"Tamil regional Vaiśākha Pūrṇimā observance; honors Citragupta.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":6},{"id":"vaishakha-purnima-vrat","name":"Vaiśākha Pūrṇimā Vrat","name_sanskrit":"वैशाख पूर्णिमा व्रत","tradition":"Pan-Hindu","significance":"General Pūrṇimā vrat in Vaiśākha (highly auspicious month).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":7}],"todays_walk":{"walk":{"id":"buddha-purnima-walk","name":"Buddha Pūrṇimā Walk","name_sanskrit":"बुद्ध पूर्णिमा यात्रा","type":"festival","description":"Bhāgavata 1.3.24 (Buddha as 21st avatāra) + BG 12.13 (compassion) + Dhammapada parallels.","step_count":7,"url":"/walk/buddha-purnima-walk"},"reason":"Today is Buddha Pūrṇimā — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 May 26, 1831 CE · Ayodhyā · Vidhyamitra","description":"May 26, 1831 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 05:09, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1831-05-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1831-05-26","sa":"https://sa.vidhyamitra.com/city/ayodhya/1831-05-26","hi":"https://hi.vidhyamitra.com/city/ayodhya/1831-05-26","x-default":"https://vidhyamitra.com/city/ayodhya/1831-05-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:37:03.067Z","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":"2026-06-01T08:37:03.067Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:37:03.067Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}