{"id":"vidhyamitra:city-day:ayodhya:1821-05-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1821-05-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1821-05-05","date_display":"May 5, 1821 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":1821,"month":5,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386290.770833,"kali_year":4923,"ahargana":1797825.2708,"sun":{"sidereal_longitude":23.2702,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":64.1865,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.9163,"elapsed_within_tithi_degrees":4.9163},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.1865,"elapsed_within_degrees":10.8532},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.4567},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1821,"month":5,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2386290.770833,"ahargana":1797825.2708,"kali_year":4923,"ayanamsa_lahiri":21.3573,"grahas":{"sun":{"sidereal_longitude":22.825901999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":64.75740200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":4.4076},"mars":{"sidereal_longitude":0.904201999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":1.3951020000000085,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":356.251802,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":20.502002000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":0.20490200000000414,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":322.5654,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.5654,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1821,"month":5,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386290.770833,"kali_year":4923,"ahargana":1797825.2708,"sun":{"sidereal_longitude":23.2702,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":64.1865,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.9163,"elapsed_within_tithi_degrees":4.9163},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.1865,"elapsed_within_degrees":10.8532},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.4567},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.408,"elongation":40.916},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.408,"opposition_distance":139.084}},"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":"05:20","sunsetLocal":"18:35","solarNoonLocal":"11:58","dayLengthHours":13.248340661142374,"dayLengthDisplay":"13 Hours 14 Mins 54 Secs","nightLengthDisplay":"10 Hours 45 Mins 06 Secs","moonriseLocal":"07:52","moonsetLocal":"21:39","rahuKala":{"name":"Rāhu Kāla","start":"08:39","end":"10:18","startHours":8.651771104806695,"endHours":10.307813687449492,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:37","end":"15:17","startHours":13.619898852735085,"endHours":15.275941435377883,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:20","end":"07:00","startHours":5.339685939521102,"endHours":6.9957285221638985,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:26","end":"08:52","startHours":8.43096542712099,"endHours":8.872576782492402,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:15","startHours":5.891700133735368,"endHours":6.244989218032498,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.522244914720877,"endHours":12.405467625463702,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:27","startHours":3.573240518035452,"endHours":4.4564632287782775,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:20","startHours":4.2356575510925705,"endHours":5.339685939521102,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:03","startHours":14.171913046949351,"endHours":15.055135757692176,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.388026600663476,"endHours":18.788026600663475,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:08","startHours":18.588026600663476,"endHours":19.14004079487774,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.338026600663476,"endHours":20.088026600663476,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.522244914720876,"endHours":24.405467625463704,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:20","end":"07:00","startHours":5.339685939521102,"endHours":6.9957285221638985,"quality":"inauspicious"},{"name":"Śubha","start":"07:00","end":"08:39","startHours":6.9957285221638985,"endHours":8.651771104806695,"quality":"auspicious"},{"name":"Roga","start":"08:39","end":"10:18","startHours":8.651771104806695,"endHours":10.307813687449492,"quality":"inauspicious"},{"name":"Udveg","start":"10:18","end":"11:58","startHours":10.307813687449492,"endHours":11.96385627009229,"quality":"inauspicious"},{"name":"Chala","start":"11:58","end":"13:37","startHours":11.96385627009229,"endHours":13.619898852735085,"quality":"neutral"},{"name":"Labha","start":"13:37","end":"15:17","startHours":13.619898852735085,"endHours":15.275941435377883,"quality":"auspicious"},{"name":"Amṛta","start":"15:17","end":"16:56","startHours":15.275941435377883,"endHours":16.931984018020678,"quality":"auspicious"},{"name":"Kāla","start":"16:56","end":"18:35","startHours":16.931984018020678,"endHours":18.588026600663476,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:35","end":"19:56","startHours":18.588026600663476,"endHours":19.931984018020678,"quality":"auspicious"},{"name":"Amṛta","start":"19:56","end":"21:17","startHours":19.931984018020678,"endHours":21.27594143537788,"quality":"auspicious"},{"name":"Kāla","start":"21:17","end":"22:37","startHours":21.27594143537788,"endHours":22.619898852735083,"quality":"inauspicious"},{"name":"Śubha","start":"22:37","end":"23:58","startHours":22.619898852735083,"endHours":23.96385627009229,"quality":"auspicious"},{"name":"Roga","start":"23:58","end":"01:18","startHours":23.96385627009229,"endHours":25.307813687449492,"quality":"inauspicious"},{"name":"Udveg","start":"01:18","end":"02:39","startHours":25.307813687449492,"endHours":26.651771104806695,"quality":"inauspicious"},{"name":"Chala","start":"02:39","end":"04:00","startHours":26.651771104806695,"endHours":27.9957285221639,"quality":"neutral"},{"name":"Labha","start":"04:00","end":"05:20","startHours":27.9957285221639,"endHours":29.339685939521104,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:20","end":"06:20","startHours":5.339685939521102,"endHours":6.339685939521102,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:20","end":"07:20","startHours":6.339685939521102,"endHours":7.339685939521102,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:20","end":"08:20","startHours":7.339685939521102,"endHours":8.339685939521102,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:20","end":"09:20","startHours":8.339685939521102,"endHours":9.339685939521102,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:20","end":"10:20","startHours":9.339685939521102,"endHours":10.339685939521102,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:20","end":"11:20","startHours":10.339685939521102,"endHours":11.339685939521102,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:20","end":"12:20","startHours":11.339685939521102,"endHours":12.339685939521102,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:20","end":"13:20","startHours":12.339685939521102,"endHours":13.339685939521102,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:20","end":"14:20","startHours":13.339685939521102,"endHours":14.339685939521102,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:20","end":"15:20","startHours":14.339685939521102,"endHours":15.339685939521102,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:20","end":"16:20","startHours":15.339685939521102,"endHours":16.339685939521104,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:20","end":"17:20","startHours":16.339685939521104,"endHours":17.339685939521104,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:20","end":"18:20","startHours":17.339685939521104,"endHours":18.339685939521104,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:20","end":"19:20","startHours":18.339685939521104,"endHours":19.339685939521104,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:20","end":"20:20","startHours":19.339685939521104,"endHours":20.339685939521104,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:20","end":"21:20","startHours":20.339685939521104,"endHours":21.339685939521104,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:20","end":"22:20","startHours":21.339685939521104,"endHours":22.339685939521104,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:20","end":"23:20","startHours":22.339685939521104,"endHours":23.339685939521104,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:20","end":"00:20","startHours":23.339685939521104,"endHours":24.339685939521104,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:20","end":"01:20","startHours":24.339685939521104,"endHours":25.339685939521104,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:20","end":"02:20","startHours":25.339685939521104,"endHours":26.339685939521104,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:20","end":"03:20","startHours":26.339685939521104,"endHours":27.339685939521104,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:20","end":"04:20","startHours":27.339685939521104,"endHours":28.339685939521104,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:20","end":"05:20","startHours":28.339685939521104,"endHours":29.339685939521104,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.09325721402069,"eotMinutes":3.3526237944626183,"ayanamsa":21.3573}},"calendars":{"vikram_samvat":1878,"vikram_samvatsara":"Jaya","saka_samvat":1743,"saka_samvatsara":"Vṛṣa","bengali_samvat":1228,"malayalam_era":997,"nanakshahi_year":352,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturthī · Vikram 1878 Jaya · Śaka 1743 Vṛṣa"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 May 5, 1821 CE · Ayodhyā · Vidhyamitra","description":"May 5, 1821 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:20, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1821-05-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1821-05-05","sa":"https://sa.vidhyamitra.com/city/ayodhya/1821-05-05","hi":"https://hi.vidhyamitra.com/city/ayodhya/1821-05-05","x-default":"https://vidhyamitra.com/city/ayodhya/1821-05-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:40:04.568Z","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":"2026-06-01T19:40:04.568Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:40:04.568Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}